Pleasant Hill, CA Weather - Forecast & Monthly Averages

TEMPERATURE	49
HUMIDITY	100
PRESSURE	102680
WIND COND.

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Weather Quick Facts

The highest monthly average temperature in Pleasant Hill for July is 70.8 degrees
The lowest monthly average temperature in Pleasant Hill for December is 47.3 degrees
The most monthly precipitation in Pleasant Hill occurs in January with 3.3 inches
The air quality index in Pleasant Hill is 5% better than the national average
The pollution index in Pleasant Hill is 402% worse than the national average

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Pleasant Hill 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	39°F	58°F	48°F	3.3"
February	43°F	62°F	52°F	3.0"
March	45°F	67°F	54°F	1.8"
April	47°F	71°F	57°F	1.9"
May	52°F	78°F	63°F	0.6"
June	56°F	85°F	68°F	0.0"
July	58°F	90°F	71°F	0.0"
August	57°F	90°F	70°F	0.0"
September	56°F	86°F	68°F	0.0"
October	50°F	77°F	62°F	1.4"
November	45°F	68°F	55°F	1.2"
December	40°F	57°F	47°F	2.3"

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Pleasant Hill 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	Pleasant Hill	California	National
Air quality index	40	55	42
Pollution index	13,698,500	10,473,190	2,726,193

Pleasant Hill air quality

Measurement	Total
Days measured	365
Days with good air quality	290
Days with moderate air quality	74
Days w/ poor A.Q. for sensitive groups	1
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.040%
Benzene	0.110%
Carbon Tetrachloride	0.330%
Lead	0.070%
Mercury	0.120%

Average monthly Pleasant Hill temperature with heat index

Pleasant Hill monthly precipitation with daily maximum

Pleasant Hill monthly snow depth with daily maximum

Pleasant Hill monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Castle Hill, CA	1,164	40	20.0%
Martinez, CA	38,397	40	20.0%
Reliez Valley, CA	3,321	40	20.0%
Shell Ridge, CA	1,081	40	20.0%
Danville, CA	44,933	40	20.0%
Pleasant Hill, CA	34,903	40	20.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Brunswick, OH	34,902	50	= 100
Martinez, GA	34,912	47	6.0%
Merrillville, IN	34,871	37	26.0%
Redan, GA	34,870	52	4.0%
Sorel-Tracy, QC	34,850	n/a
Pleasant Hill, CA	34,903	40	20.0%

Source: The Pleasant Hill, 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.