Flood Management > Hydrology & Flood Operations > California State Climatologist > Climate Data

Hydrology &
Flood Operations

California State Climatologist

3310 El Camino Avenue
Suite 200
Sacramento, CA 95821

Mailing Address:
P.O. Box 219000
Sacramento, CA 95821-9000

Flood & Safety Topics

Flood Management

Hydrology & Flood Operations

California State Climatologist

Climate Data

San Francisco Bay

San Francisco Bay Hydrologic Region

Region Avg	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Avg Temp	49.2	51.8	53.4	56.0	59.6	63.5	66.1	66.5	65.4	61.1	53.9	49.1	58.0
Std Dev T	1.9	2.1	2.3	2.2	2.2	1.7	1.3	1.1	1.9	1.7	2.2	2.3	0.9
Avg Precip	4.47	4.17	3.60	1.32	0.53	0.13	0.50	0.90	0.31	1.09	2.62	3.02	21.40
Std Dev P	3.23	3.27	2.63	1.07	0.74	0.17	0.11	0.21	0.40	0.91	2.17	2.00	8.05

Location:

ANGWIN PAC UNION COL

Normal	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Location:	ANGWIN PAC UNION COL
State:	CA
Lat:	38 34'
Long:	-122 26'
Elev:	1715
ID:	040212
Minimum	39.3	39.9	40.6	42.9	46.8	51.3	55	54.3	53.4	49.6	42	38.3	46.1
Maximum	53.2	56	59.1	65.8	72.9	80.4	85.6	85	80.8	72.3	59.1	53	68.6
Mean	46.3	48	49.9	54.4	59.9	65.9	70.3	69.7	67.1	61	50.6	45.7	57.4
Precip.	8.47	7.75	6.21	2.27	1.14	0.26	0.05	0.1	0.62	2.17	5.48	6.15	40.67
HDD	582	478	470	326	203	73	13	16	55	173	438	599	3426
CDD	0	0	0	7	43	99	177	160	119	48	6	0	659

Location:

BERKELEY

Normal	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Location:	BERKELEY
State:	CA
Lat:	37 52'
Long:	-122 16'
Elev:	310
ID:	040693
Minimum	43.6	46.1	47.4	48.6	51.3	53.6	55.1	55.7	55.9	53.5	47.9	43.7	50.2
Maximum	56.4	59.3	60.9	64	66.6	69.5	70.4	70.6	71.7	70	62.3	56.6	64.9
Mean	50	52.7	54.2	56.3	59	61.6	62.8	63.2	63.8	61.8	55.1	50.2	57.6
Precip.	5.13	4.75	4.08	1.63	0.61	0.14	0.07	0.1	0.36	1.37	3.62	3.54	25.4
HDD	466	344	337	263	198	123	85	80	82	119	300	460	2857
CDD	0	0	0	1	11	18	22	23	46	18	3	0	142

Location:

BLACK MOUNTAIN 2 WSW

Location:

CALISTOGA

Normal	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Location:	CALISTOGA
State:	CA
Lat:	38 35'
Long:	-122 34'
Elev:	370
ID:	041312
Minimum	35.4	38.2	40	41.6	46.3	50.4	52.7	52.5	50.7	45.9	39.4	35.2	44
Maximum	59	62.9	66.5	71.5	78.7	86.5	91.7	91	87.3	79.5	66	59.2	75
Mean	47.2	50.6	53.3	56.6	62.5	68.5	72.2	71.8	69	62.7	52.7	47.2	59.5
Precip.	7.74	7.85	5.98	2.22	0.95	0.22	0.1	0.11	0.46	1.96	5.13	5.79	38.51
HDD	551	406	369	270	129	26	2	1	18	116	372	551	2811
CDD	0	0	4	15	51	130	224	210	138	45	2	0	819

Location:

FAIRFIELD

Normal	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Location:	FAIRFIELD
State:	CA
Lat:	38 16'
Long:	-122 04'
Elev:	40
ID:	042934
Minimum	37.5	40.9	43.9	46.3	50.6	54.1	56.4	56.5	54.5	49.9	42.9	36.9	47.5
Maximum	54.7	61.2	65.6	71.4	78.1	84.7	88.8	88.7	86.3	78.3	64.8	55.6	73.2
Mean	46.1	51.1	54.8	58.9	64.4	69.4	72.6	72.6	70.4	64.1	53.9	46.3	60.4
Precip.	5.04	4.57	3.59	1.12	0.64	0.16	0.03	0.05	0.3	1.24	3.08	3.64	23.46
HDD	586	390	321	201	99	18	1	2	14	95	340	582	2649
CDD	0	0	4	16	78	151	237	239	176	68	6	0	975

Location:

HALF MOON BAY

Normal	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Location:	HALF MOON BAY
State:	CA
Lat:	37 28'
Long:	-122 27'
Elev:	16
ID:	043714
Minimum	43.4	44.3	44.6	44.8	47.5	49.9	52	53.2	52	48.8	45.7	43.4	47.5
Maximum	58	58.8	59.1	60.7	61.3	63.4	64.6	65.6	66.5	65	61.6	58.2	61.9
Mean	50.7	51.6	51.9	52.8	54.4	56.7	58.3	59.4	59.3	56.9	53.7	50.8	54.7
Precip.	5.55	4.91	4.36	1.77	0.79	0.26	0.16	0.27	0.44	1.82	3.53	4.1	27.96
HDD	443	376	374	368	328	250	210	177	176	254	341	440	3737
CDD	0	0	0	0	0	0	2	3	4	2	0	0	11

Location:

KENTFIELD

Normal	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Location:	KENTFIELD
State:	CA
Lat:	37 57'
Long:	-122 34'
Elev:	128
ID:	044500
Minimum	40.7	43	44.1	45.8	48.9	52	53.4	53.6	52.5	49.6	45	40.6	47.4
Maximum	56.2	61.4	65.3	70.6	76	81.8	85	84.4	82.1	75.4	63.4	56.3	71.5
Mean	48.5	52.2	54.7	58.2	62.5	66.9	69.2	69	67.3	62.5	54.2	48.5	59.5
Precip.	9.6	9.1	7.05	2.56	1.2	0.24	0.01	0.12	0.5	2.33	7.47	7.29	47.47
HDD	513	358	323	215	121	41	9	7	28	112	327	513	2567
CDD	0	0	3	10	41	98	140	130	98	35	2	0	557

Location:

LIVERMORE

Normal	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Location:	LIVERMORE
State:	CA
Lat:	37 42'
Long:	-121 47'
Elev:	480
ID:	044997
Minimum	37.4	40.3	42.3	44.2	48.5	52.5	54.9	55	53.2	48.4	41.5	36.9	46.3
Maximum	56.9	61.8	65.3	71.2	77	84	89.1	88.7	85.9	77.9	64.8	57	73.3
Mean	47.2	51.1	53.8	57.7	62.8	68.3	72	71.9	69.6	63.2	53.2	47	59.8
Precip.	2.99	2.77	2.47	0.96	0.43	0.09	0.03	0.08	0.24	0.84	1.88	2.04	14.82
HDD	555	391	349	238	130	34	6	4	19	111	358	560	2755
CDD	0	0	2	18	60	131	222	216	154	53	2	0	858

Location:

LOS GATOS

Normal	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Location:	LOS GATOS
State:	CA
Lat:	37 14'
Long:	-121 58'
Elev:	365
ID:	045123
Minimum	38.8	41.1	42.9	44.4	48.2	52	55.1	54.8	53.3	48.6	42.4	38.1	46.6
Maximum	58.5	62.4	65.5	70.7	75.9	81.8	85.4	84.9	82.5	75.6	64.7	58.2	72.2
Mean	48.7	51.8	54.2	57.6	62.1	66.9	70.3	69.9	67.9	62.1	53.6	48.2	59.4
Precip.	5.11	4.77	3.93	1.19	0.46	0.1	0.04	0.08	0.24	1.02	2.47	3.23	22.64
HDD	506	370	337	231	134	36	8	1	29	122	345	522	2641
CDD	0	0	1	8	42	93	170	150	117	32	0	0	613

Location:

MARTINEZ WATER PLANT

Normal	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Location:	MARTINEZ WATER PLANT
State:	CA
Lat:	38 01'
Long:	-122 07'
Elev:	40
ID:	045378
Minimum	38.8	41.8	44.3	46.1	49.7	53.8	54.9	55	53.8	49.5	43.3	38.5	47.5
Maximum	53.7	59.5	64.3	70.9	77.7	83.9	87.4	86.6	83.3	75.5	62.7	54.5	71.7
Mean	46.3	50.7	54.3	58.5	63.7	68.9	71.2	70.8	68.6	62.5	53	46.5	59.6
Precip.	4.25	3.81	3.24	1.04	0.46	0.12	0.02	0.08	0.24	0.94	2.59	2.79	19.58
HDD	582	402	335	212	106	28	4	5	33	115	362	573	2757
CDD	0	0	2	17	66	143	195	185	139	37	2	0	786

Location:

MOUNT DIABLO JUNCTION

Normal	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Location:	MOUNT DIABLO JUNCTION
State:	CA
Lat:	37 53'
Long:	-121 56'
Elev:	2170
ID:	045915
Minimum	39.3	40.7	40.7	43.3	47.4	53.2	59.6	59.5	57.5	51.8	43.7	39.7	48
Maximum	55.6	57.2	59.2	64.8	70.8	78.7	85.2	85.1	82.2	74.4	61.9	56.2	69.3
Mean	47.5	49	50	54.1	59.1	66	72.4	72.3	69.9	63.1	52.8	48	58.7
Precip.	4.76	4.49	3.83	1.46	0.85	0.15	0.05	0.08	0.36	1.31	3.27	3.35	23.96
HDD	545	451	429	337	237	105	29	12	44	147	379	530	3245
CDD	0	0	1	8	53	132	259	239	188	89	13	1	983

Location:

MOUNT HAMILTON

Normal	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Location:	MOUNT HAMILTON
State:	CA
Lat:	37 21'
Long:	-121 39'
Elev:	4206
ID:	045933
Minimum	37.5	36.9	37	40	46.8	55.3	63.1	62.8	58.2	50.8	41	37.3	47.2
Maximum	49.4	49.6	50.4	55.8	63.4	72	78.2	77.9	73.8	65.3	53.9	49.9	61.6
Mean	43.5	43.3	43.7	47.9	55.1	63.7	70.7	70.4	66	58.1	47.5	43.6	54.5
Precip.	4.42	4.02	3.9	1.77	0.95	0.24	0.05	0.09	0.44	1.51	3.23	3.11	23.73
HDD	669	608	600	520	346	130	37	30	112	272	533	664	4521
CDD	0	0	0	7	39	89	212	196	142	56	6	0	747

Location:

MUIR WOODS

Location:

NAPA STATE HOSPITAL

Normal	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Location:	NAPA STATE HOSPITAL
State:	CA
Lat:	38 17'
Long:	-122 16'
Elev:	35
ID:	046074
Minimum	39.2	41.8	43.1	44.7	48.8	52.6	54.5	54.5	53.1	49	42.9	38.6	46.9
Maximum	56.6	61.8	65.4	70.5	75.4	80.5	82.6	82.4	81.8	76.4	64.1	56.8	71.2
Mean	47.9	51.8	54.3	57.6	62.1	66.6	68.6	68.5	67.5	62.7	53.5	47.7	59.1
Precip.	5.35	5.03	4.09	1.45	0.78	0.16	0.05	0.11	0.41	1.43	3.72	3.88	26.46
HDD	529	370	335	231	133	49	9	13	31	105	347	537	2689
CDD	0	0	2	9	42	94	120	120	105	34	3	0	529

Location:

NEWARK (OAKLAND)

Normal	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Location:	NEWARK (OAKLAND)
State:	CA
Lat:	37 31'
Long:	-122 02'
Elev:	10
ID:	046144
Minimum	42	45.1	47.3	49.8	52.9	55.9	57.7	58.4	57.5	53.8	47.1	41.7	50.8
Maximum	57.6	61.4	64.3	68.1	71.5	75.9	78.3	78.6	78	73.5	64.4	57.7	69.1
Mean	49.8	53.3	55.8	59	62.2	65.9	68	68.5	67.8	63.7	55.8	49.7	60
Precip.	2.97	2.89	2.39	0.94	0.42	0.12	0.03	0.07	0.2	0.9	1.84	2.08	14.85
HDD	471	331	290	197	129	52	19	7	35	82	280	474	2367
CDD	0	1	6	15	42	79	112	115	118	40	2	0	530

Location:

OAKLAND MUSEUM

Normal	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Location:	OAKLAND MUSEUM
State:	CA
Lat:	37 48'
Long:	-122 16'
Elev:	30
ID:	046336
Minimum	44.7	47.6	49	50.6	53.3	55.7	57	58.3	58.2	55.2	49.4	44.8	52
Maximum	57.1	61.2	63.2	66.4	68.9	71.6	72.7	73.5	74.6	72.1	63.9	57.6	66.9
Mean	50.9	54.4	56.1	58.5	61.1	63.7	64.9	65.9	66.4	63.7	56.7	51.2	59.5
Precip.	4.85	4.27	3.56	1.38	0.57	0.11	0.07	0.1	0.33	1.33	3.14	3.23	22.94
HDD	438	298	282	202	143	89	60	45	69	89	257	428	2400
CDD	0	1	6	8	23	49	55	72	110	47	6	0	377

Location:

PACIFICA 4 SSE

Normal	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Location:	PACIFICA 4 SSE
State:	CA
Lat:	37 36'
Long:	-122 28'
Elev:	475
ID:	046599
Minimum	44.8	45.9	45.7	46.1	48.1	50	51.9	52.3	53	52	48.4	45.2	48.6
Maximum	55.5	58.3	59.7	62.8	65.2	68.8	70.4	70.1	70.9	67.7	59.9	55.7	63.8
Mean	50.2	52.1	52.7	54.5	56.7	59.4	61.2	61.2	62	59.9	54.2	50.5	56.2
Precip.	6.34	5.57	4.42	1.93	0.85	0.22	0.03	0.12	0.41	1.43	3.84	4.34	29.5
HDD	461	361	351	319	262	177	128	128	114	168	327	451	3247
CDD	0	0	0	4	6	8	8	12	23	9	2	0	72

Location:

PALO ALTO

Normal	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Location:	PALO ALTO
State:	CA
Lat:	37 27'
Long:	-122 08'
Elev:	25
ID:	046646
Minimum	40.4	43.2	45.6	47.4	51.2	55	57.1	57.2	55	50	43.9	39.2	48.8
Maximum	57.6	61.6	64.3	69	73.5	77.4	78.8	78.7	77.8	73	64.1	58.2	69.5
Mean	49	52.4	55	58.2	62.4	66.2	68	68	66.4	61.5	54	48.7	59.2
Precip.	3.24	3.18	2.65	0.89	0.35	0.11	0.03	0.08	0.19	0.85	1.83	2.31	15.71
HDD	496	353	312	211	124	46	15	10	53	128	330	506	2584
CDD	0	0	1	8	41	81	106	101	95	19	0	0	452

Location:

PETALUMA FIRE STA 2

Normal	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Location:	PETALUMA FIRE STA 2
State:	CA
Lat:	38 16'
Long:	-122 39'
Elev:	31
ID:	046826
Minimum	38.9	41.2	42.5	44.2	46.9	50.2	51.8	52.1	51.5	47.5	42.2	37.7	45.6
Maximum	57.9	62.6	65.3	69.8	73.9	79.3	82.7	82.8	82.2	77.1	65.9	58.1	71.5
Mean	48.4	51.9	53.9	57	60.4	64.8	67.3	67.5	66.9	62.3	54.1	47.9	58.5
Precip.	5.41	5.31	3.85	1.4	0.62	0.15	0.05	0.08	0.29	1.37	3.52	3.8	25.85
HDD	515	366	345	247	167	65	22	13	32	110	329	530	2741
CDD	0	0	0	8	23	56	93	88	88	27	2	0	385

Location:

REDWOOD CITY

Normal	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Location:	REDWOOD CITY
State:	CA
Lat:	37 29'
Long:	-122 14'
Elev:	31
ID:	047339
Minimum	39.1	41.7	43.6	45.2	48.9	52.7	55.2	55	53.2	48.7	42.9	38.6	47.1
Maximum	57.7	61.7	65.1	69.9	74	78.7	80.8	80.5	78.5	73	63.2	57.4	70
Mean	48.4	51.7	54.4	57.6	61.5	65.7	68	67.8	65.9	60.9	53.1	48	58.6
Precip.	4.2	4.04	3.37	1.07	0.43	0.1	0.03	0.1	0.21	1.06	2.62	2.93	20.16
HDD	515	371	332	232	145	51	17	12	54	149	358	528	2764
CDD	0	0	1	8	34	72	109	98	79	21	0	0	422

Location:

RICHMOND

Normal	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Location:	RICHMOND
State:	CA
Lat:	37 37'
Long:	-122 22'
Elev:	20
ID:	047414
Minimum	42.9	45.4	46.8	48.4	50.9	53.6	54.9	55.9	56.1	53.1	47.6	43	49.9
Maximum	57.1	60.9	63.2	66.3	68.3	70.7	70.5	71	73.4	71.8	63.6	57.3	66.2
Mean	50	53.2	55	57.4	59.6	62.2	62.7	63.5	64.8	62.5	55.6	50.2	58.1
Precip.	4.91	4.41	3.52	1.35	0.54	0.17	0.07	0.09	0.27	1.25	3.47	3.3	23.35
HDD	464	332	311	234	181	111	93	71	71	107	285	460	2720
CDD	0	0	1	5	13	26	23	23	63	27	3	0	184

Location:

SAINT HELENA

Normal	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Location:	SAINT HELENA
State:	CA
Lat:	38 30'
Long:	-122 28'
Elev:	225
ID:	047643
Minimum	37.8	40.3	41.8	44.2	48	52.1	53.9	53.6	51.6	47.2	41.6	36.7	45.7
Maximum	58	62.5	66.3	73	79.2	85.5	89.3	88.3	85.6	77.7	65.1	58.4	74.1
Mean	47.9	51.4	54.1	58.6	63.6	68.8	71.6	71	68.6	62.5	53.4	47.6	59.9
Precip.	7.46	7.1	5.31	1.74	0.68	0.17	0.04	0.08	0.41	1.84	4.83	5.22	34.88
HDD	531	381	343	216	115	21	5	5	26	116	352	541	2652
CDD	0	0	3	23	72	134	210	190	134	37	3	0	806

Location:

SAN FRANCISCO DOWNTOWN

Normal	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Location:	SAN FRANCISCO DOWNTOWN
State:	CA
Lat:	37 46'
Long:	-122 26'
Elev:	175
ID:	047772
Minimum	46.4	48.5	49.2	50.1	51.4	53.2	54.4	55.6	56.1	54.6	50.8	46.7	51.4
Maximum	58.1	61.4	62.5	64.5	65.4	67.7	68.2	69.2	71.3	70.4	64.1	58.6	65.1
Mean	52.3	55	55.9	57.3	58.4	60.5	61.3	62.4	63.7	62.5	57.5	52.7	58.3
Precip.	4.72	4.15	3.4	1.25	0.54	0.13	0.04	0.09	0.28	1.19	3.31	3.18	22.28
HDD	396	283	263	233	214	150	133	107	95	100	232	383	2589
CDD	0	2	4	7	9	14	19	26	56	22	5	0	164

Location:

SAN FRANCISCO INTL AP

Normal	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Location:	SAN FRANCISCO INTL AP
State:	CA
Lat:	37 37'
Long:	-122 24'
Elev:	8
ID:	047769
Minimum	42.9	45.5	46.8	48.1	50.5	52.9	54.5	55.5	55.1	52.4	47.5	43	49.6
Maximum	55.9	59.3	61.2	64.3	66.8	69.9	71.1	71.7	72.7	69.7	62	56.1	65.1
Mean	49.4	52.4	54	56.2	58.7	61.4	62.8	63.6	63.9	61	54.7	49.5	57.3
Precip.	4.45	4.01	3.26	1.18	0.38	0.11	0.03	0.07	0.2	1.04	2.49	2.89	20.11
HDD	482	354	339	266	201	120	77	56	62	131	298	476	2862
CDD	0	0	0	4	10	21	23	26	38	20	0	0	142

Location:

SAN FRANCISCO OCEANSIDE

Normal	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Location:	SAN FRANCISCO OCEANSIDE
State:	CA
Lat:	37 44'
Long:	-122 30'
Elev:	8
ID:	047767
Minimum	44.6	46.4	47.4	48	49.7	51.5	53.5	54.8	54.6	53.3	48.7	45.2	49.8
Maximum	56.5	58.7	58.9	59	58.8	60.1	61.1	62.5	64.3	64.5	60.7	56.7	60.2
Mean	50.6	52.6	53.2	53.5	54.3	55.8	57.3	58.7	59.5	58.9	54.7	51	55
Precip.	4.14	3.74	3.23	1.17	0.51	0.09	0.03	0.08	0.17	1.03	2.61	2.97	19.77
HDD	448	349	346	345	333	277	240	202	174	193	309	437	3653
CDD	0	0	0	0	0	0	1	4	8	4	0	0	17

Location:

SAN GREGORIO 2 SE

Normal	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Location:	SAN GREGORIO 2 SE
State:	CA
Lat:	37 18'
Long:	-122 22'
Elev:	275
ID:	047807
Minimum	40.3	41.6	42.2	42.6	46	48.2	50.6	51.1	49.3	45.4	41.7	39.1	44.8
Maximum	60.1	60.3	60.2	62.1	63.8	67.1	69.9	71.1	72.5	70.2	64.8	60.7	65.2
Mean	50.2	51	51.2	52.4	54.9	57.7	60.3	61.1	60.9	57.8	53.3	49.9	55.1
Precip.	5.71	5.37	4.6	2	0.85	0.29	0.13	0.2	0.41	1.67	3.93	4.36	29.52
HDD	459	394	392	379	314	220	153	128	136	232	354	468	3629
CDD	0	0	0	0	0	0	5	7	12	8	0	0	32

Location:

SAN JOSE

Normal	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Location:	SAN JOSE
State:	CA
Lat:	37 22'
Long:	-121 54'
Elev:	67
ID:	047821
Minimum	41.7	44.6	46.4	48.3	51.8	55.4	57.5	57.7	56.7	52.3	45.6	41	49.9
Maximum	59.3	63.4	67	72.1	76.7	81.8	84.3	84	82.2	75.9	65.3	58.9	72.6
Mean	50.5	54	56.7	60.2	64.3	68.6	70.9	70.9	69.5	64.1	55.5	50	61.3
Precip.	3.03	2.84	2.69	1.02	0.44	0.1	0.06	0.07	0.23	0.87	1.73	2	15.08
HDD	450	308	267	170	95	24	4	2	13	82	289	467	2171
CDD	0	0	9	25	72	131	188	183	146	54	3	0	811

Location:

SAN RAFAEL CIVIC CENTER

Normal	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Location:	SAN RAFAEL CIVIC CENTER
State:	CA
Lat:	38 00'
Long:	-122 32'
Elev:	120
ID:	047880
Minimum	41.3	43.8	45.2	46.8	49.6	53	54.5	54.8	53.9	50.6	45.6	41.3	48.4
Maximum	56.2	61	64.2	68.5	72.5	77.6	80.9	81.2	79.7	74.4	63.6	56.5	69.7
Mean	48.8	52.4	54.7	57.7	61.1	65.3	67.7	68	66.8	62.5	54.6	48.9	59
Precip.	7.38	7.14	4.89	1.75	0.7	0.12	0.06	0.08	0.34	1.65	4.86	5.32	34.29
HDD	504	353	319	226	157	65	20	9	46	108	314	500	2621
CDD	0	0	1	5	35	73	104	102	99	30	2	0	451

Location:

SONOMA

Normal	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Location:	SONOMA
State:	CA
Lat:	38 18'
Long:	-122 28'
Elev:	97
ID:	048351
Minimum	37.3	39.9	41.4	43	46.4	50.3	51.9	51.8	50.3	46.3	40.7	36.5	44.7
Maximum	58.4	63.6	67	72.1	78.2	85.5	89.8	89.4	87.1	80.1	66.5	58.6	74.7
Mean	47.9	51.8	54.2	57.6	62.3	67.9	70.9	70.6	68.7	63.2	53.6	47.6	59.7
Precip.	6.52	6.1	4.64	1.55	0.79	0.18	0.05	0.12	0.33	1.68	4.22	4.46	30.64
HDD	532	370	335	232	132	38	4	2	25	92	344	541	2647
CDD	0	0	0	8	49	126	186	175	136	36	1	0	717

Location:

UPPER SAN LEANDRO FLTR

Normal	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Location:	UPPER SAN LEANDRO FLTR
State:	CA
Lat:	37 46'
Long:	-122 10'
Elev:	394
ID:	049185
Minimum	41.7	43.3	44.3	46	48.8	51.9	53.9	54.6	54.5	51.6	45.3	41.2	48.1
Maximum	57.7	61.2	62.9	66.5	69	72.8	75.2	76	76.3	73.4	64.8	58.9	67.9
Mean	49.7	52.3	53.6	56.3	58.9	62.4	64.6	65.3	65.4	62.5	55.1	50.1	58
Precip.	5.2	4.64	4.27	1.72	0.71	0.15	0.06	0.11	0.36	1.55	3.69	3.84	26.3
HDD	474	357	353	270	202	105	58	38	63	123	302	465	2810
CDD	0	0	1	7	13	25	44	48	74	45	4	0	261

Location:

WOODSIDE FIRE STN 1

Normal	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Location:	WOODSIDE FIRE STN 1
State:	CA
Lat:	37 26'
Long:	-122 15'
Elev:	380
ID:	049792
Minimum	36.4	39	40.7	41.8	45	48.4	51.1	50.8	49.3	45.1	39.6	35.6	43.6
Maximum	59.8	63.8	66.9	72.5	77.9	84.2	88.2	88	85.4	78.7	66.4	59.9	74.3
Mean	48.1	51.4	53.8	57.2	61.5	66.3	69.7	69.4	67.4	61.9	53	47.8	59
Precip.	6.16	5.79	4.57	1.64	0.64	0.13	0.04	0.14	0.26	1.27	3.86	4.21	28.71
HDD	524	381	349	245	149	48	9	9	35	125	360	535	2769
CDD	0	0	1	10	40	86	152	145	105	30	0	0	569

Location:

WRIGHTS