Walnut Grove, CA Weather - Forecast & Monthly Averages

TEMPERATURE	56
HUMIDITY	75
PRESSURE	101730
WIND COND.	140 14.8

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Weather Quick Facts

The highest monthly average temperature in Walnut Grove for July is 74.3 degrees
The lowest monthly average temperature in Walnut Grove for January is 46.5 degrees
The most monthly precipitation in Walnut Grove occurs in December with 3.8 inches
The air quality index in Walnut Grove is 24% worse than the national average
The pollution index in Walnut Grove is 468% worse than the national average

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Walnut Grove 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	38°F	58°F	47°F	3.3"
February	41°F	63°F	51°F	3.1"
March	44°F	68°F	55°F	2.9"
April	47°F	74°F	59°F	1.8"
May	52°F	82°F	65°F	0.5"
June	57°F	90°F	71°F	0.3"
July	59°F	95°F	74°F	0.0"
August	58°F	93°F	73°F	0.0"
September	56°F	90°F	70°F	0.1"
October	50°F	79°F	63°F	1.2"
November	43°F	66°F	53°F	1.6"
December	38°F	57°F	47°F	3.8"

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Walnut Grove 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	Walnut Grove	California	National
Air quality index	52	55	42
Pollution index	15,476,500	10,473,190	2,726,193

Walnut Grove air quality

Measurement	Total
Days measured	365
Days with good air quality	171
Days with moderate air quality	173
Days w/ poor A.Q. for sensitive groups	21
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.090%
Benzene	0.130%
Carbon Tetrachloride	0.010%
Lead	0.130%
Mercury	0.070%

Average monthly Walnut Grove temperature with heat index

Walnut Grove monthly precipitation with daily maximum

Walnut Grove monthly snow depth with daily maximum

Walnut Grove monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Isleton, CA	495	45	10.0%
Collierville, CA	2,354	45	10.0%
Thornton, CA	903	45	10.0%
Rio Vista, CA	9,407	45	10.0%
Terminous, CA	400	45	10.0%
Walnut Grove, CA	1,288	52	4.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Lemmon, SD	1,288	33	34.0%
Maple Bluff, WI	1,288	39	22.0%
Bear Creek, AK	1,287	31	38.0%
Lake Catherine, IL	1,289	39	22.0%
Toluca, IL	1,287	0	100.0%
Walnut Grove, CA	1,288	52	4.0%

Source: The Walnut Grove, 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.