PETALUMA, CALIFORNIA

Home > North America > United States > California
Elevation: 1 foot Latitude: 38 14N Longitude: 122 38W

WEATHER

Monthly - Summary

Hourly Data

SELECT A DAY

Number of Records: 110,348; Date Range: 4/19/11 - 3/22/16

PRINT THIS DATA

[ ← Previous Day ]
WEATHER ALMANAC - MAY 20, 2015

[ Next Day → ]

[ °C ] °F

Weather Element	Average	High	Low
Temperature	54.9 ^°F	64.4 ^°F (2:15 pm)	50 ^°F (3:15 am)
Dewpoint	49.8 ^°F	53.6 ^°F (12:55 pm)	48.2 ^°F (2:55 am)
Humidity	84.1 ^%	100 ^% (5:55 am)	59 ^% (2:15 pm)
Barometer	29.97 ⁱⁿ	30.00 ⁱⁿ (12:15 am)	29.95 ⁱⁿ (4:35 pm)
Wind Speed	4.4 ^mph	17.3 ^mph (5:55 pm)
Wind Gust		21.9 ^mph (5:35 pm)

Weather Element	Average
Visibility	9.9 ^mi
Wind Direction	ESE (127.1 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	7.8 (Base 65)
Growing Degree Days	7.2 (Base 50)

Averaged from 56 records on May 20, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - MAY 20, 2015

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:15 AM	51.8 ^°F	50.0 ^°F	94 ^%	30.00 ⁱⁿ	10.0 ^mi	West (260°)	3.5 ^mph		Overcast
12:35 AM	51.8 ^°F	50.0 ^°F	94 ^%	30.00 ⁱⁿ	10.0 ^mi	WNW (300°)	4.6 ^mph		Overcast
12:55 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.99 ⁱⁿ	10.0 ^mi	Calm			Overcast
1:15 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.99 ⁱⁿ	10.0 ^mi	Calm			Overcast
1:35 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.98 ⁱⁿ	10.0 ^mi	Calm			Overcast
1:55 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.98 ⁱⁿ	10.0 ^mi	Calm			Overcast
2:15 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.98 ⁱⁿ	10.0 ^mi	Calm			Overcast
2:35 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.98 ⁱⁿ	10.0 ^mi	Calm			Overcast
2:55 AM	51.8 ^°F	48.2 ^°F	88 ^%	29.97 ⁱⁿ	10.0 ^mi	WSW (240°)	4.6 ^mph		Overcast
3:15 AM	50.0 ^°F	48.2 ^°F	94 ^%	29.97 ⁱⁿ	10.0 ^mi	West (260°)	3.5 ^mph		Overcast
3:35 AM	50.0 ^°F	48.2 ^°F	94 ^%	29.97 ⁱⁿ	10.0 ^mi	WSW (250°)	3.5 ^mph		Overcast
3:55 AM	50.0 ^°F	48.2 ^°F	94 ^%	29.97 ⁱⁿ	10.0 ^mi	SW (230°)	3.5 ^mph		Overcast
4:15 AM	51.8 ^°F	48.2 ^°F	88 ^%	29.97 ⁱⁿ	10.0 ^mi	SW (220°)	5.8 ^mph		Overcast
4:35 AM	50.0 ^°F	48.2 ^°F	94 ^%	29.96 ⁱⁿ	10.0 ^mi	Calm			Overcast
4:55 AM	50.0 ^°F	48.2 ^°F	94 ^%	29.96 ⁱⁿ	9.0 ^mi	Calm			Overcast
5:15 AM	50.0 ^°F	48.2 ^°F	94 ^%	29.96 ⁱⁿ	10.0 ^mi	Calm			Overcast
5:35 AM	50.0 ^°F	48.2 ^°F	94 ^%	29.96 ⁱⁿ	10.0 ^mi	Calm			Overcast
5:55 AM	50.0 ^°F	50.0 ^°F	100 ^%	29.96 ⁱⁿ	10.0 ^mi	Calm			Overcast
6:15 AM	50.0 ^°F	48.2 ^°F	94 ^%	29.96 ⁱⁿ	10.0 ^mi	Calm			Overcast
6:35 AM	50.0 ^°F	48.2 ^°F	94 ^%	29.97 ⁱⁿ	10.0 ^mi	Calm			Overcast
6:55 AM	50.0 ^°F	50.0 ^°F	100 ^%	29.97 ⁱⁿ	10.0 ^mi	Calm			Overcast
7:15 AM	50.0 ^°F	50.0 ^°F	100 ^%	29.97 ⁱⁿ	10.0 ^mi	Calm			Overcast
7:35 AM	50.0 ^°F	50.0 ^°F	100 ^%	29.97 ⁱⁿ	10.0 ^mi	Calm			Overcast
7:55 AM	50.0 ^°F	50.0 ^°F	100 ^%	29.98 ⁱⁿ	9.0 ^mi	Calm			Overcast
8:15 AM	50.0 ^°F	50.0 ^°F	100 ^%	29.98 ⁱⁿ	9.0 ^mi	Calm			Overcast
8:35 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.98 ⁱⁿ	10.0 ^mi	Calm			Overcast
8:55 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.98 ⁱⁿ	10.0 ^mi	ENE (60°)	3.5 ^mph		Overcast
9:15 AM	51.8 ^°F	50.0 ^°F	94 ^%	29.99 ⁱⁿ	10.0 ^mi	Calm			Overcast
9:35 AM	53.6 ^°F	50.0 ^°F	88 ^%	29.99 ⁱⁿ	10.0 ^mi	Calm			Overcast
9:55 AM	53.6 ^°F	50.0 ^°F	88 ^%	29.99 ⁱⁿ	10.0 ^mi	Calm			Overcast
10:15 AM	53.6 ^°F	50.0 ^°F	88 ^%	29.99 ⁱⁿ	10.0 ^mi	Calm			Overcast
10:35 AM	55.4 ^°F	50.0 ^°F	82 ^%	29.99 ⁱⁿ	10.0 ^mi	Calm			Overcast
10:55 AM	55.4 ^°F	50.0 ^°F	82 ^%	29.99 ⁱⁿ	10.0 ^mi	Calm			Overcast
11:15 AM	55.4 ^°F	50.0 ^°F	82 ^%	29.99 ⁱⁿ	10.0 ^mi	Calm			Overcast
11:35 AM	55.4 ^°F	50.0 ^°F	82 ^%	29.99 ⁱⁿ	10.0 ^mi	North (10°)	3.5 ^mph		Overcast
11:55 AM	57.2 ^°F	50.0 ^°F	77 ^%	29.99 ⁱⁿ	10.0 ^mi	Calm			Overcast
12:15 PM	59.0 ^°F	50.0 ^°F	72 ^%	29.99 ⁱⁿ	10.0 ^mi	Calm			Overcast
12:35 PM	59.0 ^°F	51.8 ^°F	77 ^%	29.98 ⁱⁿ	10.0 ^mi	NNW (330°)	5.8 ^mph		Overcast
12:55 PM	62.6 ^°F	53.6 ^°F	72 ^%	29.98 ⁱⁿ	10.0 ^mi	NW (310°)	5.8 ^mph		Overcast
1:15 PM	62.6 ^°F	51.8 ^°F	68 ^%	29.98 ⁱⁿ	10.0 ^mi	West (270°)	10.4 ^mph		Overcast
1:35 PM	60.8 ^°F	51.8 ^°F	72 ^%	29.97 ⁱⁿ	10.0 ^mi	NW (310°)	6.9 ^mph		Overcast
1:55 PM	62.6 ^°F	50.0 ^°F	63 ^%	29.97 ⁱⁿ	10.0 ^mi	West (260°)	9.2 ^mph		Overcast
2:15 PM	64.4 ^°F	50.0 ^°F	59 ^%	29.96 ⁱⁿ	10.0 ^mi	WSW (250°)	12.7 ^mph	17.3 ^mph	Overcast
2:35 PM	62.6 ^°F	50.0 ^°F	63 ^%	29.97 ⁱⁿ	10.0 ^mi	West (280°)	13.8 ^mph	18.4 ^mph	Overcast
2:55 PM	62.6 ^°F	50.0 ^°F	63 ^%	29.97 ⁱⁿ	10.0 ^mi	WSW (250°)	9.2 ^mph	16.1 ^mph	Overcast
3:15 PM	62.6 ^°F	50.0 ^°F	63 ^%	29.97 ⁱⁿ	10.0 ^mi	West (270°)	12.7 ^mph		Overcast
3:35 PM	60.8 ^°F	50.0 ^°F	68 ^%	29.97 ⁱⁿ	10.0 ^mi	WNW (290°)	11.5 ^mph	18.4 ^mph	Overcast
3:55 PM	60.8 ^°F	50.0 ^°F	68 ^%	29.97 ⁱⁿ	10.0 ^mi	West (260°)	12.7 ^mph		Overcast
4:15 PM	59.0 ^°F	50.0 ^°F	72 ^%	29.96 ⁱⁿ	10.0 ^mi	West (280°)	13.8 ^mph		Overcast
4:35 PM	59.0 ^°F	50.0 ^°F	72 ^%	29.95 ⁱⁿ	10.0 ^mi	West (280°)	11.5 ^mph	17.3 ^mph	Overcast
4:55 PM	59.0 ^°F	50.0 ^°F	72 ^%	29.95 ⁱⁿ	10.0 ^mi	West (280°)	10.4 ^mph	17.3 ^mph	Overcast
5:15 PM	59.0 ^°F	50.0 ^°F	72 ^%	29.95 ⁱⁿ	10.0 ^mi	West (270°)	12.7 ^mph		Overcast
5:35 PM	60.8 ^°F	50.0 ^°F	68 ^%	29.95 ⁱⁿ	10.0 ^mi	West (270°)	16.1 ^mph	21.9 ^mph	Overcast
5:55 PM	59.0 ^°F	50.0 ^°F	72 ^%	29.95 ⁱⁿ	10.0 ^mi	West (280°)	17.3 ^mph		Overcast
6:15 PM	59.0 ^°F	50.0 ^°F	72 ^%	29.95 ⁱⁿ	10.0 ^mi	West (280°)	11.5 ^mph	18.4 ^mph	Overcast
6:30 PM	57.2 ^°F	50.0 ^°F	77 ^%	29.95 ⁱⁿ	10.0 ^mi	West (270°)	8.1 ^mph	16.1 ^mph	Overcast

Hourly data recorded from KO69, located miles away from Petaluma, California