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4 maj 2021 · Of the ten driest seasons for Downtown L.A. since 1877, six occurred within the last 20 years and four just within the last decade. Downtown Los Angeles historical seasonal rainfall chart, 1877-2024. Click on image for larger image.
Explore the historical weather patterns of Los Angeles with our detailed records. This page features a year-by-year breakdown of temperatures, precipitation, and more, offering a vivid glimpse into how the climate has evolved over time in Los Angeles.
27 lis 2014 · In the Los Angeles and San Francisco Bay areas the USWS data has been supplemented by county and local agency precipitation data. The data was collected over a sixty year period (1900-1960). Minimum mapping unit is 1000+ acres.
Climate Data Online (CDO) provides free access to NCDC's archive of global historical weather and climate data in addition to station history information. These data include quality controlled daily, monthly, seasonal, and yearly measurements of temperature, precipitation, wind, and degree days as well as radar data and 30-year Climate Normals.
Hourly historical weather data since 1940 for Los Angeles can be purchased with history+. Download variables such as temperature, wind, clouds and precipitation as CSV for any place on Earth.
Annual precipitation (in inches) in Los Angeles, 1878-1992.
Average for the period of 1877 to 2016 (139 years): 14.77 inches. Season (July 1-June 30) Total Inches of Rainfall. +Inches Above/Below (+/-) 138 Year Average.
