Clayton, IA Weather Forecast & Monthly Average Temperatures

TEMPERATURE	64
HUMIDITY	96
PRESSURE	29.98
WIND COND.	90 3.4

Clayton 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	13°F	29°F	21°F	1.4"
February	14°F	32°F	22°F	1.1"
March	28°F	47°F	37°F	2.8"
April	39°F	61°F	49°F	4.6"
May	50°F	72°F	60°F	5.1"
June	60°F	80°F	69°F	8.0"
July	63°F	84°F	73°F	5.2"
August	61°F	82°F	71°F	5.1"
September	54°F	76°F	63°F	4.2"
October	43°F	63°F	52°F	4.1"
November	31°F	49°F	39°F	3.2"
December	18°F	33°F	26°F	3.2"

Did you know?

The highest monthly average temperature in Clayton for July is 73 degrees.
The lowest monthly average temperature in Clayton for January is 21 degrees.
The most monthly precipitation in Clayton occurs in June with 8 inches.
The air quality index in Clayton is 35% better than the national average.
The pollution index in Clayton is 62% better than the national average.

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Clayton 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	Clayton	Iowa	National
Air quality index	32	39	50
Pollution index	1,904,120	1,643,836	5,066,862

Clayton air quality information

Measurement	Total
Days measured	356
Days with good air quality	287
Days with moderate air quality	69
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Clayton air quality information

Pollutant	Total
Arsenic	0.040%
Benzene	0.020%
Carbon Tetrachloride	0.001%
Lead	0.010%
Mercury	0.050%

Average monthly Clayton temperature with heat index

Clayton monthly precipitation with daily maximum

Clayton monthly snow depth with daily maximum

Clayton monthly wind speed information

Nearby cities with good air quality

City, State	Population	Air Quality Index	National Avg.
Garber, IA	129	32	36%
Marquette, IA	423	32	36%
Bagley, WI	402	32	36%
Mount Hope, WI	179	32	36%
Elkader, IA	1,325	32	36%
Clayton, IA	39	32	36%

Cities with similar population

City, State	Population	Air Quality Index	National Avg.
Twain, CA	39	46	8%
Callimont, PA	39	32	36%
Bynum, MT	39	26	48%
San Luis, NM	39	9	82%
New Pine Creek, OR	39	38	24%
Clayton, IA	39	32	36%

Source: The Clayton, 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.