ZIP. San Diego County CLIMATE ZONES. Zone Forecast Product for Extreme Southwestern California. The basic climate features hot, sunny, and dry summers, and cooler, wetter winters. San Diego experiences marine layer clouds, most often between May and August, which cause cool temperatures, cloudy weather and fog in the morning. Although confusing to tourists, newcomers, and out-of-the-region newscasters, this makes October the fire season for San Diego and the rest of Southern California due to low precipitation and sporadic heat waves that the average monthly temperatures do not immediately show. 204 AM PST Tue Dec 1 2020 Several cities near San Diego, including Los Angeles, broke their all-time records that day.[9]. Rainfall is highly variable from year to year and from month to month, and San Diego is subject to both droughts and floods. [19], Since the track of most hurricanes is well to the south of San Diego, and the cold California Current (normally sea temperatures are only in the upper 60's F off the CA coast) keeps ocean water significantly colder than in the Gulf of Mexico and western Atlantic (often sea temperatures over 82 F), tropical cyclones rarely impact San Diego. However, it is not uncommon during a Santa Ana condition for the coast to be even hotter than the desert regions. [4] Temperatures occasionally reach 90 °F (32 °C) or higher. 338 0 obj <>/Filter/FlateDecode/ID[]/Index[316 36]/Info 315 0 R/Length 103/Prev 951592/Root 317 0 R/Size 352/Type/XRef/W[1 3 1]>>stream The national average is 86.8 °F (30.4 °C). Gardening Zone Map Planting Zones Map Plant Zones Gardening Tips When To Plant Sunflowers What To Plant When San Diego Mission Beach Hardy Perennials. 210 AM PST Wed Nov 25 2020 Based on weather reports collected during 1985–2015. Under the California Irrigation Management Information System (CIMIS), San Diego County is divided into six climate zones: Coastal, Coastal Inland, Upland Central, Transition, Mountain and Desert. 721 FPUS56 KSGX 251010. The difference is that Zones 20 and 21 get weather influenced by both maritime air and interior air. [10], Average annual temperature of sea is 65 °F (18 °C), from 59 °F (15 °C) in January to 72 °F (22 °C) in August. [11] Snow flurries were last seen in San Diego on February 14, 2008 around 1,700 to 1,800 feet (520 to 550 m), and the last measurable snowfall to hit various neighborhoods and suburbs around the city fell on December 13, 1967. The most rainfall in 24 hours was 3.23 inches (8.2 cm) on April 5, 1926. [8] The record high temperature was tied only once and happened on September 27, 2010, 47 years and two days after the set record. 229 AM PST Wed Dec 2 2020 The last of the four zones, the desert zone, is further inland, well past the city of San Diego. endstream endobj 317 0 obj <>/Metadata 25 0 R/Names 339 0 R/Outlines 34 0 R/PageLabels 311 0 R/Pages 313 0 R/StructTreeRoot 69 0 R/Type/Catalog/ViewerPreferences 340 0 R>> endobj 318 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC]/XObject<>>>/Rotate 0/StructParents 14/Tabs/S/TrimBox[0 0 612 792]/Type/Page>> endobj 319 0 obj <>stream Averages are for San Diego - North Island, which is 3 miles from San Diego. 058 FPUS56 KSGX 021029. The climate of San Diego, California is classified as a Mediterranean climate (Köppen climate classification Csa). 7 10 Major Roads San Diego City Limits Aqueducts . Famous examples include the 1858 San Diego Hurricane and the 1939 California tropical storm, as well as the remnants of Hurricane Kathleen in 1976, all of which brought several inches of rain and high winds to San Diego. �2�f�\ Average surface temperature of the water at Scripps Pier in the California Current has increased by almost 3 degrees since 1950, according to scientists at Scripps Institution of Oceanography.[18]. The record low temperature was 25 °F (−4 °C) on January 7, 1913. Annual Weather Averages Near San Diego. Zone Forecast Product for Extreme Southwestern California. 0 [4], The record high temperature at the National Weather Service office in San Diego of 111 °F (44 °C) was on September 26, 1963. The climate of San Diego, California is classified as a Mediterranean climate (Köppen climate classification Csa). [6][7], Temperatures soar to very high readings only on rare occasions, chiefly when easterly winds (known as the "Santa Ana winds") bring hot, dry air from the inland deserts. "Rowe, P.: "The Day it Snowed on San Diego" San Diego Union-Tribune, December 13, 2007. National Weather Service San Diego CA. The United States average for days above 90 °F (32 °C) is 37.9 days while San Diego's is only 2.5 days, and there are, on average 0 days below 32 °F (0 °C) in San Diego, while the national average is 88 days. CZ. ��I���x���:�J�r���|������O!��x�.���'/�O���XK����z[-���)mf��(! h�b```e``�����h�� ̀ �@1V �� ����"C�4 ��y���%ٗY�;����������`��� рP |6�%��1�3������[`��s��f�u�v(�0mX��}u���]�\tN;���q�_�g �t�[�Y|��>Cȁ|��43��&��|�EU�� �/� CA San Diego CA Zone Forecast for Tuesday, December 1, 2020 _____ 058 FPUS56 KSGX 021029 ZFPSGX Zone Forecast Product for Extreme Southwestern California National Weather Service San Diego CA 229 AM PST Wed Dec 2 2020 CAZ552-030130- Orange County Coastal Areas- Including the cities of Huntington Beach, Costa Mesa, Newport Beach, Laguna Beach, and San Clemente 229 AM … During the La Niña phase, San Diego becomes drier with cooler and less humid conditions. Because these winds blow from east to west, common perception is that they are pulling hot air from the desert. [5] Snow and ice are rare in the wintertime, typically occurring only inland from the coast when present. 058 FPUS56 KSGX 021029. The only tropical cyclone known to impact San Diego as a hurricane in around 200 years of record-keeping was the 1858 San Diego Hurricane. [17] Water temperatures have risen since 1950 as measured at Scripps Pier. ZFPSGX. LARGE CITIES WITH THE BEST CLIMATE Los Angeles, CA vs San Diego, CA San Jose, CA vs Phoenix, AZ Houston, TX vs San Antonio, TX The Bronx, NY vs Dallas, TX Manhattan, NY vs New York, NY Queens, NY vs Brooklyn, NY Philadelphia, PA vs Chicago, IL The basic climate features hot, sunny, and dry summers, and cooler, wetter winters. CZ ZIP. 790 FPUS56 KSGX 011004. Like Zones 1 to 3, Zone 11 has cold winters, and like Zone 13, it has hot summers. The US average is 205 sunny days. Mean monthly maxima and minima (i.e. h�bbd```b``��A$�&��5��"u��g`v'�m&9�*!�^`2,� "��3X�D���$� �&��f�����x�F����� ��L ", http://people.atmos.ucla.edu/fovell/ASother/mm5/SantaAna/santa_ana_faq.html, USTravelWeather.com: San Diego Weather and Climate, https://en.wikipedia.org/w/index.php?title=Climate_of_San_Diego&oldid=989198514, Geography of San Diego County, California, Articles needing additional references from November 2009, All articles needing additional references, Articles with unsourced statements from July 2018, Creative Commons Attribution-ShareAlike License, Source: NOAA (sun, relative humidity, and dew point 1961–1990), This page was last edited on 17 November 2020, at 16:39. Saved by Joseph-Ramiro Macias-Perez. Zone Forecast Product for Extreme Southwestern California. Inland, and in mountain passes and canyons, they can burst out in gusts of 100 miles per hour (160 km/h) and can lower relative humidity to single digits, although by the coast they rarely see gusts of over 40 miles per hour (64 km/h). endstream endobj startxref !����4�o��c��Q!� ���RgY�|ۋ��8#N��hjWGy��H81eۙo�Q��Qzuy�)�sY�3-�|��s8��Z=~GB��M�ٻ�����eIa@l��l�qi'Y��ש���ʥe��~kS����3�n���U2�N�2a�;��ܲX �B$Vsέ۬���a�&�YC,sG@���1+��R��y^E@���̜�"m���.��#cU!�jV��kV�evڬ۽�]�1��o�9�~>&. San Diego gets some kind of precipitation, on average, 38 days per year. The summer months are virtually rainless, although subtropical moisture from the North American Monsoon usually results in increased humidity and thunderstorms for at least a few days each summer. However, San Diego is much more arid than typical Mediterranean climates, and winters are still dry compared with most other zones with this type of climate. [18], The months of September through February bring warm winds from the desert called "Santa Anas". Inland areas like El Cajon can receive over 20 inches (51 cm) per year on average; further inland at higher elevations in the Cleveland National Forest receive more yet, and some areas like Palomar Mountain average more than 40 inches (100 cm) of rainfall per year. Two more cyclones managed to bring tropical storm-force winds to Southern California: the 1939 California tropical storm and the Hurricane Kathleen (1976). Zone Forecast Product for Extreme Southwestern California. San Diego averages 0 inches of snow per year. National Weather Service San Diego CA. San Diego has on average 146 sunny days and 117 partly cloudy days a year. Hurricanes are very rare, although San Diego receives more tropical storms and remnants of tropical storms than anywhere else in California. CITY. 236 AM PST Thu Nov 26 2020 The average annual precipitation is less than 12 inches (30 cm), resulting in a borderline arid climate. Some call it "May Gray", or "June Gloom". The warm ocean water and latitude make this climate very mild. In winter, light snow is common in mountainous regions of east and north San Diego County (including Ramona and Julian) above 3,000–4,000 feet (910–1,220 m).[12]. Gardening Zone Map. Late summer and early autumn are typically the hottest times of the year with and average high of 78 °F (26 °C) in August and 77 °F (25 °C) in September. [citation needed] On average, 344 days a year are hotter than 60 °F (16 °C), but only 25 days are hotter than 80 °F (27 °C).[3]. San Diego's annual snowfall is 0 inches per year while the nation usually sees an average of 24.2 inches (610 mm) per year. P. AALM (SB) AVV O. R NADOC (SB) AV . At the National Weather Service office, there are an average of 41 days with measurable precipitation. [2], Average monthly temperatures range from 57.3 °F (14.1 °C) in January to 72 °F (22 °C) in August. 229 AM PST Wed Dec 2 2020 SAN DIEGO 722900 32.72N 117.17W 9 101.22 -8.00 NAP 7201 Annual Heating and Humidification Design Conditions 99.6% 99% DP HR MCDB DP HR MCDB WS MCDB WS MCDB MCWS PCWD 2 3a3b4a4b 4c 4d4e 4f 5a5b 5c 5d6a6b 12 7.1 8.3 -7.8 1.9 14.1 -4.9 2.5 15.1 9.4 14.7 8.2 15.4 1.4 340 Annual Cooling, Dehumidification, and Enthalpy Design Conditions 91901: Alpine: 10 92065: Ramona: 10: 91902: Bonita: 7 92067: … CA San Diego CA Zone Forecast for Saturday, November 21, 2020 _____ 348 FPUS56 KSGX 212118 ZFPSGX Zone Forecast Product for Extreme Southwestern California National Weather Service San Diego … The national average for mostly sunny days is 213 while San Diego's is 267. National Weather Service San Diego CA. Includes many beach cities such as Venice, coastal Santa Monica, Newport Beach, and coastal areas of San Diego County. Climate Climate Zone 7 is the southernmost coastal region of California. The average high temperature in July for San Diego is 76 °F (24 °C). For example, the months with the highest record high temperatures are September at 111 °F (44 °C) and October at 107 °F (42 °C). When you order plants from catalogs or read general garden books, you need to know your USDA zone in order to be able to interpret references correctly. National Weather Service San Diego CA. People also love these ideas However, San Diego is much more arid than typical Mediterranean climates, and winters are still dry compared with most other zones with this type of climate. During the months of May and June, a common natural occurrence brings a thin layer of clouds that covers coastal and inland communities. 9. San Diego County, California is in USDA Hardiness Zones 8a, 8b, 9a, 9b, 10a and 10b. To standardize Title 24 calculations and to provide a basis for presenting the criteria, the California Energy Commission has established 16 climate zones which are used with both the low-rise residential and the non-residential Title 24 energy standards. Zone 11a 40°F to 45°F Based on the 1990 USDA Hardiness Zone Map, this interactive … ", http://www.wrcc.dri.edu/cgi-bin/cliMAIN.pl?ca7740, http://www.city-data.com/forum/weather/155963-your-record-high-record-low-10.html, "CA All-Time Highest Max Temperature Records set on September 27, 2010". Development Services Department. CITY. The Arbor Day Foundation has also issued a Hardiness Zone Map . To help people better understand where the climate zones are for purposes of home buying, we created a micro-climate zone map that shows the zone lines identified by the scientists. In these transitional areas, climate boundaries often move 20 miles in 24 hours with the movements of these air masses. The most rainfall in one month was 9.09 inches (23.1 cm) in January 1993. Southern coastal areas generally within about 1 to 1.5 miles of the ocean, with moderate-to-cool year-round temperatures, mild winters, and cool-to-warm summers. Climate in the San Diego area often varies dramatically over short geographical distances, due to the city's topography (the Bay, and the numerous hills, mountains, and canyons), thus exhibiting microclimate: frequently, particularly during the "May gray / June gloom" period, a thick "marine layer" cloud cover will keep the air cool and damp within a few miles of the coast, but will yield to bright cloudless sunshine between about 5 and 15 miles (8 and 24 km) inland—the cities of El Cajon and Santee for example, rarely experience the cloud cover. ZFPSGX. San Diego Temperature Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual; Avg. The Santa Ana winds are actually warm due to barometric pressure increases: As the air is pulled down to sea level from the higher altitudes of the Great Basin and Rocky Mountains to the east, it is compressed and its temperature rises. Hot summer days are followed by mild nights; near-freezing winter nights are followed by daytime temperatures near 60°F (16°C). History of weather observations San Diego, California 1849–1948, National Oceanic and Atmospheric Administration, "Station Name: CA San Diego Lindbergh FLD", "San Diego/Lindbergh Field CA Climate Normals 1961–1990", "Pacific Ocean Temperatures on California Coast", "Is global warming changing California Current? San Diego's wet winter season is influenced by the El Niño Southern Oscillation. 351 0 obj <>stream The local sayings "May gray" and "June gloom" refer to the way in which San Diego has the most trouble shaking off the early morning fog during those months, and cool, cloudy conditions often last into the afternoon or even all day. 712 FPUS56 KSGX 261036. Occurring about 10 days out of the year, these winds bring sometimes hot, but always dry conditions. Rainfall is strongly concentrated in the cooler half of the year, particularly the months December through March, although precipitation is lower than any other part of the U.S. west coast. CA San Diego CA Zone Forecast for Saturday, November 21, 2020 _____ 245 FPUS56 KSGX 221026 ZFPSGX Zone Forecast Product for Extreme Southwestern California National Weather Service San Diego CA 226 AM PST Sun Nov 22 2020 CAZ552-222200- Orange County Coastal Areas- Including the cities of Huntington Beach, Costa Mesa, Newport Beach, Laguna Beach, and San … Zone 1 is the coldest; zone 11 is the warmest. hޤ�mO�0����o�oyq$T)i)C��hًP?xŔh!�3���ٮ�&-Y׻�w����y��A4EQ�bH0P�(X�!��JD:F�'�h��҄��Q��c|6��J!N��߇�a�, %PDF-1.6 %���� Energy use depends partly on climate conditions which differ throughout the state. The wettest year was 1941 with 24.93 inches (63.3 cm) and the driest year was 1953 with 3.23 inches (8.2 cm). They can spread and worsen wildfires. This climate system provides you factors to help you understand which plants will thrive in your landscaping under its native conditions. On average, there are 266 sunny days per year in San Diego. Home » Climate Zones A plant's performance is governed by the total climate: length of growing season, timing and amount of rainfall, winter lows, summer highs, wind, and humidity. ZFPSGX. Precipitation is rain, snow, sleet, or … %%EOF 2. The average low temperature in January for the country is 26.5 °F (−3.1 °C), and for San Diego it is 50 °F (10 °C). 316 0 obj <> endobj The temperature of the ocean water affects the air temperature over it, and this in turn moderates temperatures over the coastal strip. Brings a thin layer of clouds that covers coastal and inland communities said location from 1981 to 2010 measurable.! Region of California in July for San Diego County Niño phase, San Diego receives more winter storms warmer... Year in San Diego and coastal areas of San Diego County your landscaping under its native.. ( SB ) AV, which is 3 miles from San Diego there are sunny. Warm winds from the desert called `` Santa Anas '' with some precipitation while the rest of the water... 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san diego climate zone

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