California Seasonal Rainfall and Percent of Normal

2025-2026 CALIFORNIA RAINFALL SEASON
TOTALS TO DATE
1991-2020 NORMALS TO DATE
PERCENTAGE OF 1991-2020 NORMAL TO DATE

M = Missing data which was not received from the National Weather Service.

DAILY TOTALS
RAINFALL TO DATE
NORMAL TO DATE
% NORMAL TO DATE RAINFALL TO DATE
FULL SEASON NORMAL
% NORMAL FULL SEASON

Precip Data Ending 4pm on Thursday, May 28, 2026 Thursday, May 28, 2026

Northern California Daily Total Jul 1 to To Date Jul 1 to Full Season

Since 12am 28-May Normal % Normal 28-May Normal % Normal

Crescent City 0.00 42.86 56.37 76% 42.86 57.98 74%

Eureka 0.00 34.99 39.58 88% 34.99 40.40 87%

Ukiah 0.17 31.26 34.42 91% 31.26 34.84 90%

Montague/Siskiyou 0.00 12.62 11.33 M 12.62 11.99 M

Alturas T 10.78 10.86 99% 10.78 11.68 92%

Mount Shasta City 0.01 35.52 41.32 86% 35.52 42.63 83%

Redding 0.05 30.93 32.62 95% 30.93 33.52 92%

Red Bluff 0.09 24.36 22.57 108% 24.36 23.12 105%

Sacramento Exec AP 0.02 16.74 17.85 94% 16.74 18.14 92%

Blue Canyon 0.44 72.12 60.97 118% 72.12 62.44 116%

South Lake Tahoe 0.06 21.26 19.81 107% 21.26 20.46 104%

Santa Rosa 0.16 26.65 33.39 80% 26.65 33.78 79%

San Francisco Downtown 0.60 20.84 22.65 92% 20.84 22.89 91%

SFO Airport 0.20 19.65 19.47 101% 19.65 19.64 100%

Oakland Airport 0.29 17.91 18.45 97% 17.91 18.68 96%

Livermore 0.35 12.34 15.01 82% 12.34 15.18 81%

San Jose 0.14 13.17 13.28 99% 13.17 13.48 98%

Central California... Daily Total Jul 1 to To Date Jul 1 to Full Season

Since 12am 28-May Normal % Normal 28-May Normal % Normal

Stockton 0.11 15.12 13.31 114% 15.12 13.45 112%

Modesto T 12.88 12.08 107% 12.88 12.27 105%

Merced 0.12 10.18 11.65 87% 10.18 11.80 86%

Madera 0.00 10.60 10.59 100% 10.60 10.79 98%

Fresno 0.02 11.59 10.71 108% 11.59 10.99 105%

Hanford 0.01 8.96 8.03 112% 8.96 8.13 110%

Bakersfield 0.02 7.05 6.30 112% 7.05 6.36 111%

Bishop T 7.66 4.69 163% 7.66 4.84 158%

Death Valley 0.03 3.53 2.15 164% 3.53 2.20 160%

Salinas 0.37 13.27 12.49 106% 13.27 12.58 105%

Paso Robles M M M M M 12.15 M

Santa Maria 0.01 15.57 13.24 118% 15.57 13.32 117%

Southern California Daily Total Jul 1 to To Date Jul 1 to Full Season

Since 12am 28-May Normal % Normal 28-May Normal % Normal

Sandberg M M M M M 13.14 M

Palmdale M M M M M 5.90 M

Lancaster M M M M M 6.81 M

Santa Barbara M M M M M 17.25 M

Camarillo M M M M M 12.01 M

Burbank - Bob Hope M M M M M 13.91 M

LAX Airport M M M M M 12.23 M

Los Angeles Downtown 0.00 19.07 14.14 135% 19.07 14.25 134%

Long Beach M M M M M 12.02 M

Fullerton 0.00 15.71 11.76 134% 15.71 11.86 132%

Irvine - John Wayne 0.00 11.24 11.16 101% 11.24 11.18 101%

Oceanside 0.00 10.11 11.74 86% 10.11 11.86 85%

Ramona 0.00 12.12 14.57 83% 12.12 14.65 83%

San Diego - Montgomery Fld 0.00 9.26 10.95 85% 9.26 11.02 84%

San Diego - Lindbergh 0.00 10.58 9.73 109% 10.58 9.79 108%

San Diego - Brown Field 0.00 8.67 10.12 86% 8.67 10.23 85%

Ontario 0.01 12.19 11.61 105% 12.19 11.64 105%

Riverside 0.00 7.94 9.37 85% 7.94 9.39 85%

Palm Springs 0.00 4.76 4.61 103% 4.76 4.61 103%

Thermal 0.00 2.64 2.95 89% 2.64 2.96 89%

Barstow-Daggett 0.00 3.72 3.74 99% 3.72 3.77 99%

Needles 0.00 2.82 4.27 66% 2.82 4.32 65%

Notes:
- "T" = Trace (e.g., < 0.01", the smallest increment measured).
- Updated, whenever possible during rainy periods, usually between 7 and 9 pm pst.

- The source data for this page comes from https://www.cnrfc.noaa.gov/awipsProducts/RNORR4RSA.php and is converted to the California rainfall season (July 1 to Jun 30) that meteorologists use, from the Water Year (Oct 1 to Sep 30) that hydrologists use. The stations chosen for the list are determined by the NWS.

Jan Null, CCM
Golden Gate Weather Services
jnull@ggweather.com

2025-2026 CALIFORNIA RAINFALL SEASON TOTALS TO DATE 1991-2020 NORMALS TO DATE PERCENTAGE OF 1991-2020 NORMAL TO DATE
M = Missing data which was not received from the National Weather Service.
	DAILY TOTALS RAINFALL TO DATE NORMAL TO DATE % NORMAL TO DATE				RAINFALL TO DATE FULL SEASON NORMAL % NORMAL FULL SEASON
Precip Data Ending 4pm on	Thursday, May 28, 2026				Thursday, May 28, 2026
Northern California	Daily Total	Jul 1 to	To Date		Jul 1 to	Full Season
Northern California	Since 12am	28-May	Normal	% Normal	28-May	Normal	% Normal
Crescent City	0.00	42.86	56.37	76%	42.86	57.98	74%
Eureka	0.00	34.99	39.58	88%	34.99	40.40	87%
Ukiah	0.17	31.26	34.42	91%	31.26	34.84	90%
Montague/Siskiyou	0.00	12.62	11.33	M	12.62	11.99	M
Alturas	T	10.78	10.86	99%	10.78	11.68	92%
Mount Shasta City	0.01	35.52	41.32	86%	35.52	42.63	83%
Redding	0.05	30.93	32.62	95%	30.93	33.52	92%
Red Bluff	0.09	24.36	22.57	108%	24.36	23.12	105%
Sacramento Exec AP	0.02	16.74	17.85	94%	16.74	18.14	92%
Blue Canyon	0.44	72.12	60.97	118%	72.12	62.44	116%
South Lake Tahoe	0.06	21.26	19.81	107%	21.26	20.46	104%
Santa Rosa	0.16	26.65	33.39	80%	26.65	33.78	79%
San Francisco Downtown	0.60	20.84	22.65	92%	20.84	22.89	91%
SFO Airport	0.20	19.65	19.47	101%	19.65	19.64	100%
Oakland Airport	0.29	17.91	18.45	97%	17.91	18.68	96%
Livermore	0.35	12.34	15.01	82%	12.34	15.18	81%
San Jose	0.14	13.17	13.28	99%	13.17	13.48	98%

Central California...	Daily Total	Jul 1 to	To Date		Jul 1 to	Full Season
Central California...	Since 12am	28-May	Normal	% Normal	28-May	Normal	% Normal
Stockton	0.11	15.12	13.31	114%	15.12	13.45	112%
Modesto	T	12.88	12.08	107%	12.88	12.27	105%
Merced	0.12	10.18	11.65	87%	10.18	11.80	86%
Madera	0.00	10.60	10.59	100%	10.60	10.79	98%
Fresno	0.02	11.59	10.71	108%	11.59	10.99	105%
Hanford	0.01	8.96	8.03	112%	8.96	8.13	110%
Bakersfield	0.02	7.05	6.30	112%	7.05	6.36	111%
Bishop	T	7.66	4.69	163%	7.66	4.84	158%
Death Valley	0.03	3.53	2.15	164%	3.53	2.20	160%
Salinas	0.37	13.27	12.49	106%	13.27	12.58	105%
Paso Robles	M	M	M	M	M	12.15	M
Santa Maria	0.01	15.57	13.24	118%	15.57	13.32	117%

Southern California	Daily Total	Jul 1 to	To Date		Jul 1 to	Full Season
Southern California	Since 12am	28-May	Normal	% Normal	28-May	Normal	% Normal
Sandberg	M	M	M	M	M	13.14	M
Palmdale	M	M	M	M	M	5.90	M
Lancaster	M	M	M	M	M	6.81	M
Santa Barbara	M	M	M	M	M	17.25	M
Camarillo	M	M	M	M	M	12.01	M
Burbank - Bob Hope	M	M	M	M	M	13.91	M
LAX Airport	M	M	M	M	M	12.23	M
Los Angeles Downtown	0.00	19.07	14.14	135%	19.07	14.25	134%
Long Beach	M	M	M	M	M	12.02	M
Fullerton	0.00	15.71	11.76	134%	15.71	11.86	132%
Irvine - John Wayne	0.00	11.24	11.16	101%	11.24	11.18	101%
Oceanside	0.00	10.11	11.74	86%	10.11	11.86	85%
Ramona	0.00	12.12	14.57	83%	12.12	14.65	83%
San Diego - Montgomery Fld	0.00	9.26	10.95	85%	9.26	11.02	84%
San Diego - Lindbergh	0.00	10.58	9.73	109%	10.58	9.79	108%
San Diego - Brown Field	0.00	8.67	10.12	86%	8.67	10.23	85%
Ontario	0.01	12.19	11.61	105%	12.19	11.64	105%
Riverside	0.00	7.94	9.37	85%	7.94	9.39	85%
Palm Springs	0.00	4.76	4.61	103%	4.76	4.61	103%
Thermal	0.00	2.64	2.95	89%	2.64	2.96	89%
Barstow-Daggett	0.00	3.72	3.74	99%	3.72	3.77	99%
Needles	0.00	2.82	4.27	66%	2.82	4.32	65%