Ste. Marie, IL Weather - Forecast & Monthly Averages

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TEMPERATURE	81
HUMIDITY	73
PRESSURE	101460
WIND COND.	200 13

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Weather Quick Facts

The highest monthly average temperature in Ste. Marie for July is 75.9 degrees
The lowest monthly average temperature in Ste. Marie for January is 31 degrees
The most monthly precipitation in Ste. Marie occurs in April with 7.6 inches
The air quality index in Ste. Marie is 5% better than the national average
The pollution index in Ste. Marie is 82% better than the national average

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Ste. Marie 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	23°F	40°F	31°F	5.3"
February	24°F	43°F	33°F	3.4"
March	36°F	57°F	45°F	4.0"
April	46°F	69°F	56°F	7.6"
May	56°F	77°F	66°F	6.3"
June	64°F	86°F	75°F	6.7"
July	66°F	87°F	76°F	5.7"
August	63°F	86°F	74°F	4.9"
September	56°F	82°F	67°F	5.9"
October	46°F	70°F	57°F	5.6"
November	35°F	56°F	44°F	5.6"
December	28°F	44°F	35°F	4.9"

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Ste. Marie 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	Ste. Marie	Illinois	National
Air quality index	40	41	42
Pollution index	500,004	3,148,694	2,726,193

Ste. Marie air quality

Measurement	Total
Days measured	245
Days with good air quality	224
Days with moderate air quality	21
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.001%
Benzene	0.020%
Carbon Tetrachloride	0.000%
Lead	0.000%
Mercury	0.000%

Average monthly Ste. Marie temperature with heat index

Ste. Marie monthly precipitation with daily maximum

Ste. Marie monthly snow depth with daily maximum

Ste. Marie monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Stoy, IL	146	36	28.0%
Sumner, IL	2,916	36	28.0%
Claremont, IL	218	36	28.0%
Oblong, IL	1,520	36	28.0%
Olney, IL	8,872	36	28.0%
Ste. Marie, IL	358	40	20.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Plumas Eureka, CA	358	44	12.0%
Wacissa, FL	358	40	20.0%
Salem, GA	358	38	24.0%
Creekside, KY	358	49	2.0%
Gilbert, LA	358	34	32.0%
Ste. Marie, IL	358	40	20.0%

Source: The Ste. Marie, IL 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.