Harper, OR Weather - Forecast & Monthly Averages

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TEMPERATURE	41
HUMIDITY	81
PRESSURE	101456.2
WIND COND.

Weather Quick Facts

The highest monthly average temperature in Harper for July is 78.8 degrees
The lowest monthly average temperature in Harper for January is 27.4 degrees
The most monthly precipitation in Harper occurs in December with 1.8 inches
The air quality index in Harper is 14% better than the national average
The pollution index in Harper is 40% better than the national average

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Harper 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	20°F	36°F	27°F	1.1"
February	26°F	47°F	36°F	0.7"
March	33°F	58°F	44°F	1.2"
April	37°F	66°F	51°F	0.7"
May	45°F	76°F	60°F	1.2"
June	53°F	86°F	69°F	0.7"
July	61°F	97°F	79°F	0.1"
August	57°F	93°F	75°F	0.2"
September	48°F	83°F	64°F	0.4"
October	38°F	67°F	51°F	0.8"
November	29°F	50°F	38°F	1.1"
December	20°F	37°F	28°F	1.8"

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Harper 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	Harper	Oregon	National
Air quality index	36	32	42
Pollution index	1,647,310	7,156,356	2,726,193

Harper air quality

Measurement	Total
Days measured	365
Days with good air quality	293
Days with moderate air quality	60
Days w/ poor A.Q. for sensitive groups	9
Days with unhealthy air quality	3

Air quality details

Pollutant	Total
Arsenic	0.001%
Benzene	0.010%
Carbon Tetrachloride	0.002%
Lead	0.001%
Mercury	0.000%

Average monthly Harper temperature with heat index

Harper monthly precipitation with daily maximum

Harper monthly snow depth with daily maximum

Harper monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Harper, OR	108	36	28.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Franklin CDP (Sacramento County), CA	108	48	4.0%
Arion, IA	108	40	20.0%
Carpenter, IA	108	15	70.0%
Houghton, IA	108	29	42.0%
St. Donatus, IA	108	29	42.0%
Harper, OR	108	36	28.0%

Source: The Harper, OR 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.