Waterloo, WI Weather - Forecast & Monthly Averages

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TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.

Weather Quick Facts

The highest monthly average temperature in Waterloo for July is 71.6 degrees
The lowest monthly average temperature in Waterloo for January is 20.6 degrees
The most monthly precipitation in Waterloo occurs in June with 7.3 inches
The air quality index in Waterloo is 12% better than the national average
The pollution index in Waterloo is 3% worse than the national average

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Waterloo 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	13°F	28°F	21°F	3.6"
February	14°F	30°F	22°F	1.7"
March	26°F	45°F	35°F	3.4"
April	37°F	59°F	47°F	6.3"
May	47°F	71°F	59°F	5.1"
June	57°F	79°F	68°F	7.3"
July	61°F	83°F	72°F	3.8"
August	59°F	81°F	70°F	5.7"
September	51°F	74°F	62°F	4.6"
October	41°F	61°F	50°F	6.5"
November	30°F	47°F	38°F	4.2"
December	18°F	33°F	25°F	3.3"

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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	Wisconsin	National
Air quality index	37	69	42
Pollution index	2,796,310	2,842,418	2,726,193

Waterloo air quality

Measurement	Total
Days measured	203
Days with good air quality	191
Days with moderate air quality	12
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.003%
Benzene	0.040%
Carbon Tetrachloride	0.005%
Lead	0.001%
Mercury	0.004%

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	Population	Air Quality Index	National Avg.
Jefferson, WI	8,237	37	26.0%
Rockdale, WI	216	37	26.0%
Johnson Creek, WI	3,143	37	26.0%
Lake Mills, WI	6,132	37	26.0%
Watertown, WI	24,039	37	26.0%
Waterloo, WI	3,450	37	26.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Story City, IA	3,450	37	26.0%
Saint-Maurice, QC	3,450	n/a
Cleves, OH	3,449	54	8.0%
Danville, QC	3,449	n/a
La Salle, CO	3,448	45	10.0%
Waterloo, WI	3,450	37	26.0%

Source: The Waterloo, WI 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.