Westport, OR Weather - Forecast & Monthly Averages

TEMPERATURE	58
HUMIDITY	46
PRESSURE
WIND COND.	25 3

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Weather Quick Facts

The highest monthly average temperature in Westport for August is 65.7 degrees
The lowest monthly average temperature in Westport for December is 39.3 degrees
The most monthly precipitation in Westport occurs in December with 8.9 inches
The air quality index in Westport is 57% better than the national average
The pollution index in Westport is 55% worse than the national average

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Westport 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	35°F	47°F	40°F	8.3"
February	36°F	52°F	42°F	5.4"
March	40°F	56°F	46°F	6.0"
April	41°F	62°F	50°F	4.8"
May	47°F	69°F	56°F	5.7"
June	52°F	73°F	60°F	3.6"
July	55°F	80°F	65°F	2.1"
August	55°F	81°F	66°F	2.8"
September	51°F	75°F	61°F	5.1"
October	46°F	63°F	53°F	6.4"
November	40°F	52°F	45°F	8.2"
December	35°F	45°F	39°F	8.9"

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Westport 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	Westport	Oregon	National
Air quality index	18	32	42
Pollution index	4,215,410	7,156,356	2,726,193

Westport air quality information

Measurement	Total
Days measured	360
Days with good air quality	338
Days with moderate air quality	22
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Westport air quality information

Pollutant	Total
Arsenic	0.005%
Benzene	0.050%
Carbon Tetrachloride	0.004%
Lead	0.030%
Mercury	0.250%

Average monthly Westport temperature with heat index

Westport monthly precipitation with daily maximum

Westport monthly snow depth with daily maximum

Westport monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Cathlamet, WA	605	18	64.0%
Rosburg, WA	320	18	64.0%
East Cathlamet, WA	512	18	64.0%
Skamokawa Valley, WA	268	18	64.0%
Clatskanie, OR	2,189	18	64.0%
Westport, OR	329	18	64.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Maysville, AR	329	44	12.0%
Lake Almanor West, CA	329	46	8.0%
Russellville, IN	329	45	10.0%
Grainfield, KS	329	15	70.0%
Clarence, LA	329	30	40.0%
Westport, OR	329	18	64.0%

Source: The Westport, 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.