Happy Valley, OR Weather - Forecast & Monthly Averages

TEMPERATURE	51
HUMIDITY	68
PRESSURE	102470
WIND COND.	230 7.6

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Weather Quick Facts

The highest monthly average temperature in Happy Valley for August is 68.9 degrees
The lowest monthly average temperature in Happy Valley for December is 39.8 degrees
The most monthly precipitation in Happy Valley occurs in November with 6.5 inches
The air quality index in Happy Valley is 10% better than the national average
The pollution index in Happy Valley is 789% worse than the national average

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Happy Valley 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	36°F	46°F	40°F	4.7"
February	38°F	51°F	44°F	3.2"
March	40°F	57°F	47°F	5.2"
April	42°F	63°F	51°F	3.6"
May	48°F	71°F	58°F	2.8"
June	53°F	76°F	63°F	2.1"
July	56°F	84°F	69°F	0.5"
August	56°F	85°F	69°F	0.4"
September	52°F	78°F	64°F	1.6"
October	46°F	65°F	55°F	4.5"
November	42°F	53°F	47°F	6.5"
December	35°F	45°F	40°F	5.1"

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Happy Valley 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	Happy Valley	Oregon	National
Air quality index	38	32	42
Pollution index	24,235,400	7,156,356	2,726,193

Happy Valley air quality

Measurement	Total
Days measured	365
Days with good air quality	285
Days with moderate air quality	77
Days w/ poor A.Q. for sensitive groups	3
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.020%
Benzene	0.250%
Carbon Tetrachloride	0.060%
Lead	0.160%
Mercury	0.090%

Average monthly Happy Valley temperature with heat index

Happy Valley monthly precipitation with daily maximum

Happy Valley monthly snow depth with daily maximum

Happy Valley monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Maywood Park, OR	1,224	38	24.0%
Fern Prairie, WA	1,989	38	24.0%
Garden Home-Whitford, OR	7,295	38	24.0%
Lake Oswego, OR	39,476	38	24.0%
Oatfield, OR	13,588	38	24.0%
Happy Valley, OR	22,049	38	24.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Vicksburg, MS	22,045	44	12.0%
Fairhope, AL	22,035	37	26.0%
King of Prussia, PA	22,028	51	2.0%
Essex, ON	22,025	n/a
Huntsville, ON	22,073	n/a
Happy Valley, OR	22,049	38	24.0%

Source: The Happy Valley, 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.