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Seasonal Rainfall (Precipitation)
2019-2020

Santa Catalina Island, California
(Catalina Airport)

Rainfall Over Avalon Harbor

Rainfall over Avalon Harbor at Santa Catalina Island. Los Angeles Almanac Photo.

For monthly rainfall data for previous seasons, see Catalina Airport Monthly Rainfall Each Season since 1919

Why our “Rainfall Season” is different than that of the National Weather Service


Also see:
Catalina Airport Total Seasonal Rainfall Each Season Since 1919

Current Season Rainfall-to-Date - Downtown Los Angeles
Current Season Rainfall-to-Date - Los Angeles International Airport
Current Season Rainfall-to-Date - Burbank
Current Season Rainfall-to-Date - Lancaster
Current Season Rainfall-to-Date - Long Beach
Current Season Rainfall-to-Date - Palmdale
Current Season Rainfall-to-Date - Pasadena
Current Season Rainfall-to-Date - Sandberg
Current Season Rainfall-to-Date - Santa Clarita
Current Season Rainfall-to-Date - Santa Fe Dam (San Gabriel Valley)
Current Season Rainfall-to-Date - Van Nuys, Los Angeles
Current Season Rainfall-to-Date - Westwood, Los Angeles
Current Season Rainfall-to-Date - Woodland Hills, Los Angeles

NOTE: When most weather reporting sources cite weather in Los Angeles (without specifying where, exactly, in Los Angeles), these numbers are typically for the Downtown Los Angeles weather station (actually located on the USC campus).

December 2019 Rainfall-to-Date

Rainfall measured in inches

Date (December) Rainfall Measured for Day Month's Accumulated Rainfall Measured
3 0.03 0.03
4 0.90 0.93
6 0.27 1.20
7 Trace 1.20
8 0.13 1.33


2019-2020 Rainfall Season-to-Date

Rainfall measured in inches

Month Rainfall Measured Rainfall Season-To-Date Monthly Normal* Monthly Departure From Normal Season-to-Date Departure From Season-to-Date Normal**
July 2019 0.00 0.00 0.06 -0.06 -0.06
August 2019 0.00 0.00 0.05 -0.05 -0.11
September 2019 0.19 0.19 0.21 -0.02 -0.13
October 2019 0.00 0.19 0.64 -0.64 -0.77
November 2019 2.21 2.40 1.23 +0.98 +0.21
December 2019 Pending Pending 2.46 Pending Pending
Month Rainfall Measured Rainfall Season-To-Date Monthly Normal* Monthly Departure From Normal Season-to-Date Departure From Season-to-Date Normal**
January 2020 Pending Pending 2.83 Pending Pending
February 2020 Pending Pending 3.06 Pending Pending
March 2020 Pending Pending 2.05 Pending Pending
April 2020 Pending Pending 0.71 Pending Pending
May 2020 Pending Pending 0.21 Pending Pending
June 2020 Pending Pending 0.22 Pending Pending

** Normals here are typically National Centers For Environmental Information data used by the National Weather Service, based upon their calculated average over rainfall seasons 1981 through 2010 (to be updated in 2020). The total season normal is 13.73 inches.

Source: National Weather Service Forecast Office, Los Angeles/Oxnard