Princeton, IA Weather - Forecast & Monthly Averages

TEMPERATURE	19
HUMIDITY	74
PRESSURE	103050
WIND COND.	90 11.2

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Weather Quick Facts

The highest monthly average temperature in Princeton for July is 73.3 degrees
The lowest monthly average temperature in Princeton for January is 21.4 degrees
The most monthly precipitation in Princeton occurs in August with 9.8 inches
The air quality index in Princeton is equal to the national average
The pollution index in Princeton is 36% better than the national average

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Princeton 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	31°F	21°F	2.9"
February	15°F	33°F	23°F	2.6"
March	29°F	49°F	38°F	4.2"
April	39°F	62°F	50°F	6.5"
May	51°F	74°F	61°F	6.2"
June	61°F	82°F	71°F	7.9"
July	64°F	84°F	73°F	6.6"
August	61°F	82°F	71°F	9.8"
September	53°F	76°F	64°F	6.2"
October	42°F	64°F	52°F	6.1"
November	30°F	50°F	39°F	4.3"
December	19°F	34°F	26°F	4.0"

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Princeton 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	Princeton	Iowa	National
Air quality index	42	39	42
Pollution index	1,753,590	1,154,535	2,726,193

Princeton air quality

Measurement	Total
Days measured	364
Days with good air quality	268
Days with moderate air quality	96
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.010%
Benzene	0.070%
Carbon Tetrachloride	0.000%
Lead	0.010%
Mercury	0.001%

Average monthly Princeton temperature with heat index

Princeton monthly precipitation with daily maximum

Princeton monthly snow depth with daily maximum

Princeton monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
DeWitt, IA	5,215	42	16.0%
Erie, IL	1,865	42	16.0%
Camanche, IA	4,342	42	16.0%
Fulton, IL	3,255	42	16.0%
Hillsdale, IL	531	42	16.0%
Princeton, IA	942	42	16.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Lumpkin, GA	942	42	16.0%
Treynor, IA	942	40	20.0%
Ponca, NE	942	35	30.0%
Carrizozo, NM	942	10	80.0%
Clear Lake CDP (Pierce County), WA	942	30	40.0%
Princeton, IA	942	42	16.0%

Source: The Princeton, IA 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.