Ukiah, CA Weather - Forecast & Monthly Averages

TEMPERATURE	57
HUMIDITY	89
PRESSURE	101490
WIND COND.	160 9.4

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Weather Quick Facts

The highest monthly average temperature in Ukiah for July is 74.1 degrees
The lowest monthly average temperature in Ukiah for December is 44.4 degrees
The most monthly precipitation in Ukiah occurs in December with 7.1 inches
The air quality index in Ukiah is 22% better than the national average
The pollution index in Ukiah is 12% worse than the national average

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Ukiah Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	35°F	60°F	45°F	6.2"
February	38°F	63°F	48°F	5.5"
March	40°F	66°F	51°F	5.5"
April	42°F	71°F	55°F	2.8"
May	47°F	80°F	62°F	0.9"
June	52°F	87°F	68°F	0.4"
July	56°F	96°F	74°F	0.0"
August	54°F	95°F	72°F	0.0"
September	50°F	90°F	68°F	0.2"
October	45°F	79°F	59°F	2.1"
November	40°F	65°F	51°F	3.8"
December	35°F	57°F	44°F	7.1"

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Ukiah air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Ukiah	California	National
Air quality index	33	55	42
Pollution index	3,041,840	10,473,190	2,726,193

Ukiah air quality

Measurement	Total
Days measured	361
Days with good air quality	334
Days with moderate air quality	27
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.060%
Benzene	0.040%
Carbon Tetrachloride	0.000%
Lead	0.040%
Mercury	0.005%

Average monthly Ukiah temperature with heat index

Ukiah monthly precipitation with daily maximum

Ukiah monthly snow depth with daily maximum

Ukiah monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Talmage, CA	1,136	33	34.0%
Potter Valley, CA	374	33	34.0%
Redwood Valley, CA	1,812	33	34.0%
Hopland, CA	899	33	34.0%
Boonville, CA	997	33	34.0%
Ukiah, CA	15,963	33	34.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Fairburn, GA	15,956	52	4.0%
Center Point, AL	15,971	53	6.0%
Hope Mills, NC	15,972	41	18.0%
Crowley, TX	15,972	33	34.0%
Brunswick, ME	15,974	31	38.0%
Ukiah, CA	15,963	33	34.0%

Source: The Ukiah, CA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.