Grand Marais, MN Weather - Forecast & Monthly Averages

TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.	50 11.2

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Weather Quick Facts

The highest monthly average temperature in Grand Marais for August is 61.9 degrees
The lowest monthly average temperature in Grand Marais for January is 17.1 degrees
The most monthly precipitation in Grand Marais occurs in June with 4.8 inches
The air quality index in Grand Marais is 81% better than the national average
The pollution index in Grand Marais is 52% better than the national average

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Grand Marais 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	9°F	25°F	17°F	1.1"
February	9°F	26°F	17°F	1.0"
March	20°F	36°F	28°F	1.4"
April	31°F	47°F	38°F	2.5"
May	39°F	56°F	46°F	3.0"
June	45°F	63°F	52°F	4.8"
July	53°F	72°F	61°F	3.5"
August	55°F	71°F	62°F	2.4"
September	50°F	64°F	56°F	3.2"
October	39°F	53°F	46°F	3.1"
November	28°F	41°F	34°F	2.4"
December	14°F	28°F	21°F	1.7"

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Grand Marais 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	Grand Marais	Minnesota	National
Air quality index	8	35	42
Pollution index	1,312,450	1,854,519	2,726,193

Grand Marais 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	0.030%
Benzene	0.010%
Carbon Tetrachloride	0.000%
Lead	0.040%
Mercury	0.070%

Average monthly Grand Marais temperature with heat index

Grand Marais monthly precipitation with daily maximum

Grand Marais monthly snow depth with daily maximum

Grand Marais monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Grand Marais, MN	1,426	8	84.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Green Springs, OH	1,426	40	20.0%
Wotton, QC	1,426	n/a
Magnetawan, ON	1,426	n/a
Shellbrook, SK	1,426	n/a
North Granby, CT	1,425	40	20.0%
Grand Marais, MN	1,426	8	84.0%

Source: The Grand Marais, MN 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.