Waterloo, CA Weather Forecast & Monthly Average Temperatures

TEMPERATURE	64
HUMIDITY	67
PRESSURE	29.98
WIND COND.	290 8.1

Waterloo Average Weather

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	19°F	70°F	46°F	3.0"
February	28°F	74°F	51°F	2.2"
March	32°F	87°F	55°F	1.7"
April	32°F	97°F	59°F	1.2"
May	41°F	106°F	68°F	0.4"
June	48°F	110°F	73°F	0.1"
July	51°F	115°F	79°F	0.1"
August	50°F	108°F	77°F	0.1"
September	45°F	104°F	72°F	0.4"
October	37°F	96°F	63°F	0.6"
November	30°F	82°F	54°F	0.7"
December	23°F	69°F	46°F	2.1"

Did you know?

The highest monthly average temperature in Waterloo for July is 79 degrees.
The lowest monthly average temperature in Waterloo for January is 46 degrees.
The most monthly precipitation in Waterloo occurs in January with 3 inches.
The air quality index in Waterloo is 14% worse than the national average.
The pollution index in Waterloo is 61% better than the national average.

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Waterloo 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	Waterloo	California	National
Air quality index	57	55	50
Pollution index	1,947,800	18,106,726	5,066,862

Waterloo air quality information

Measurement	Total
Days measured	365
Days with good air quality	128
Days with moderate air quality	207
Days w/ poor A.Q. for sensitive groups	21
Days with unhealthy air quality	9

Waterloo air quality information

Pollutant	Total
Arsenic	0.003%
Benzene	0.030%
Carbon Tetrachloride	0.000%
Lead	0.010%
Mercury	0.000%

Average monthly Waterloo temperature with heat index

Waterloo monthly precipitation with daily maximum

Waterloo monthly snow depth with daily maximum

Waterloo monthly wind speed information

Nearby cities with good air quality

City, State	Population	Air Quality Index	National Avg.
Valley Home, CA	266	55	10%
Camanche North Shore, CA	923	57	14%
Farmington, CA	97	57	14%
Lathrop, CA	20,331	57	14%
Lodi, CA	63,842	57	14%
Waterloo, CA	496	57	14%

Cities with similar population

City, State	Population	Air Quality Index	National Avg.
Mitchell Heights, WV	496	34	32%
Buffalo, KY	496	43	14%
Hawkeye, IA	496	43	14%
North Rose, NY	496	36	28%
New Melle, MO	496	60	20%
Waterloo, CA	496	57	14%

Source: The Waterloo, 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.