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University of California Cooperative Extension

UC Cooperative Extension

UCCE Sonoma County

UCCE Sonoma County

University of California

UCCE Sonoma County

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Agricultural Water Quality
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County of Sonoma

Petaluma East, Petaluma - Monthly Totals

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	2018		2017		2016		2015
	Avg. Temps	Rain Total	Avg. Temps	Rain Total	Avg. Temps	Rain Total	Avg. Temps	Rain Total
Jan	40/28	4.27	39/26	9.94	50/39	5.91	52/31	0.09
Feb	45/24	0.46	42/31	8.71	60/37	0.8	58/37	2.37
Mar	44/27	4.29	51/33	2.49	57/40	5.99	63/39	0.64
Apr	58/38	4.56	56/38	2.49	63/41	1.65	63/39	1.8
May	67/47	1.32	64/41	0.79	65/44	1.21	63/44	1.12
Jun	75/48	1.5	71/37	1.12	72/45	1.04	74/47	1.13
Jul	78/53	0.96	77/45	1.1	73/45	0.88	74/52	1.05
Aug	77/51	0.96	73/47	1.21	67/44	0.49	73/50	0.84
Sep	77/48	0	76/49	0.94	71/43	0.62	79/49	1.52
Oct	75/48	0.66	73/41	1.05	62/41	3.86	76/48	0.54
Nov	67/39	4.11	52/36	2.88	52/34	2.28	60/35	1.31
Dec	56/38	0.54	48/26	0.26	42/26	3.79	51/34	4.14

Rainfall measured in inches. Temperatures in Farenheit. Click on any month to see daily totals.

University of California Cooperative Extension, Sonoma County
133 Aviation Blvd Suite 109, Santa Rosa, CA 95403 Phone: 707.565.2621 Fax: 707.565.2623
Office Hours: M-F, 8am-Noon & 1pm-4pm

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