Markham, ON Weather - Forecast & Monthly Averages

TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.

Weather Quick Facts

The highest monthly average temperature in Markham for n/a is n/a degrees
The lowest monthly average temperature in Markham for n/a is n/a degrees
The most monthly precipitation in Markham occurs in n/a with n/a inches
The air quality index in Markham is 100% better than the national average
The pollution index in Markham is 100% better than the national average

Compare Markham, ON Weather

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Markham 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	n/a°F	n/a°F	n/a°F	n/a
February	n/a°F	n/a°F	n/a°F	n/a
March	n/a°F	n/a°F	n/a°F	n/a
April	n/a°F	n/a°F	n/a°F	n/a
May	n/a°F	n/a°F	n/a°F	n/a
June	n/a°F	n/a°F	n/a°F	n/a
July	n/a°F	n/a°F	n/a°F	n/a
August	n/a°F	n/a°F	n/a°F	n/a
September	n/a°F	n/a°F	n/a°F	n/a
October	n/a°F	n/a°F	n/a°F	n/a
November	n/a°F	n/a°F	n/a°F	n/a
December	n/a°F	n/a°F	n/a°F	n/a

Markham 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	Markham	Ontario	National
Air quality index	n/a	n/a	42
Pollution index	n/a	n/a	2,726,193

Markham air quality

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

Air quality details

Pollutant	Total
Arsenic	n/a%
Benzene	n/a%
Carbon Tetrachloride	n/a%
Lead	n/a%
Mercury	n/a%

Average monthly Markham temperature with heat index

Markham monthly precipitation with daily maximum

Markham monthly snow depth with daily maximum

Markham monthly wind speed information

Cities with similar population

City	Population	Air Quality Index	National Avg.
Anaheim, CA	353,085	89	78.0%
Honolulu, HI	347,181	30	40.0%
Aurora, CO	379,434	58	16.0%
Bakersfield, CA	379,879	67	34.0%
Cleveland, OH	383,331	50	= 100
Markham, ON	359,111	n/a

Source: The Markham, ON 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.