Ontonagon, MI Weather - Forecast & Monthly Averages

TEMPERATURE	40
HUMIDITY	70
PRESSURE	102540
WIND COND.	190 14.8

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Weather Quick Facts

The highest monthly average temperature in Ontonagon for July is 65.8 degrees
The lowest monthly average temperature in Ontonagon for February is 17.2 degrees
The most monthly precipitation in Ontonagon occurs in September with 3.9 inches
The air quality index in Ontonagon is 81% better than the national average
The pollution index in Ontonagon is 57% worse than the national average

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Ontonagon 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	11°F	24°F	17°F	0.9"
February	9°F	25°F	17°F	0.9"
March	18°F	36°F	27°F	1.0"
April	29°F	48°F	38°F	1.6"
May	40°F	62°F	50°F	3.0"
June	49°F	72°F	60°F	3.7"
July	55°F	77°F	66°F	3.1"
August	55°F	76°F	65°F	2.9"
September	48°F	68°F	57°F	3.9"
October	38°F	54°F	46°F	3.8"
November	27°F	41°F	34°F	2.0"
December	16°F	28°F	22°F	1.3"

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Ontonagon 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	Ontonagon	Michigan	National
Air quality index	8	69	42
Pollution index	4,281,350	4,161,606	2,726,193

Ontonagon air quality

Measurement	Total
Days measured	59
Days with good air quality	59
Days with moderate air quality	0
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.002%
Benzene	0.040%
Carbon Tetrachloride	0.010%
Lead	0.010%
Mercury	0.000%

Average monthly Ontonagon temperature with heat index

Ontonagon monthly precipitation with daily maximum

Ontonagon monthly snow depth with daily maximum

Ontonagon monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
White Pine, MI	446	8	84.0%
Ontonagon, MI	1,474	8	84.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Lebec, CA	1,474	67	34.0%
Alloway, NJ	1,474	40	20.0%
Poultney, VT	1,474	36	28.0%
Armour, ON	1,474	n/a
Osler, SK	1,474	n/a
Ontonagon, MI	1,474	8	84.0%

Source: The Ontonagon, MI 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.