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Total Seasonal Rainfall (Precipitation)
vs. Overall Seasonal Average

Santa Fe Dam, Irwindale (San Gabriel Valley), California
1993-2021


See also:
-- Monthly Rainfall by Season - Santa Fe Dam (Irwindale, San Gabriel Valley)

-- Total Rainfall by Season vs. Average - Downtown Los Angeles
-- Total Rainfall by Season vs. Average - Burbank
-- Total Rainfall by Season vs. Average - Hawthorne
-- Total Rainfall by Season vs. Average - Lancaster
-- Total Rainfall by Season vs. Average - Long Beach
-- Total Rainfall by Season vs. Average - Los Angeles International Airport
-- Total Rainfall by Season vs. Average - Palmdale
-- Total Rainfall by Season vs. Average - Pasadena
-- Total Rainfall by Season vs. Average - Sandberg
-- Total Rainfall by Season vs. Average - Santa Catalina Island
-- Total Rainfall by Season vs. Average - Santa Clarita
-- Total Rainfall by Season vs. Average - Santa Monica
-- Total Rainfall by Season vs. Average - Van Nuys, Los Angeles
-- Total Rainfall by Season vs. Average - Westwood, Los Angeles
-- Total Rainfall by Season vs. Average - Whittier
-- Total Rainfall by Season vs. Average - 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).

Average for seasons 1993 through 2020: 17.96 inches*

Season (July 1-June 30) Total Inches of Rainfall Inches Above/Below (+/-)
Overall Season Average
2021-2022 See month-by-month numbers as season unfolds
2020-2021 6.49 -11.47
2019-2020 15.33 -2.63
2018-2019 23.39 +5.43
2017-2018 7.50 -10.46
2016-2017 51.41 +33.45
2015-2016 13.46 -4.50
2014-2015 8.84 -9.12
2013-2014 5.70 -12.26
2012-2013 7.35 -10.61
2011-2012 10.91 -7.05
2010-2011 22.12 +4.16
2009-2010 20.21 +2.25
2008-2009 10.97 -6.99
2007-2008 17.54 -0.42
2006-2007 4.55 -13.41
2005-2006 15.56 -2.40
2004-2005 41.98 +24.02
2003-2004 14.75 -3.21
2002-2003 19.82 +1.86
2001-2002 0(1) ---(1)
2000-2001 24.30(2) +6.34(2)
1999-2000 0.52(3) ---(3)
1998-1999 6.88 -11.08
1997-1998 33.39 +15.43
1996-1997 32.91 +14.95
1995-1996 16.43 -1.53
1994-1995 29.84 +11.88
1993-1994 11.59 -6.37

* Average as calculated over all years of available rainfall data. Although there is no official normal yet calculated for this station by the National Centers for Environmental Information, for our purposes, we calculate an unofficial normal of 17.38 inches, based upon the average for seasons 1993 through 2020.
(1) Because data was missing for 11 months of this season, the final seasonal number cannot reflect an accurate total.
(2) Because data was missing for 9 months of this season, the final seasonal number cannot reflect an accurate total.
(3) Because data was missing for 5 months of this season, the final seasonal number cannot reflect an accurate total.

Source: National Weather Service Forecast Office, Los Angeles/Oxnard and Western Regional Climate Center.