Dayton, OR Weather - Forecast & Monthly Averages

TEMPERATURE	47
HUMIDITY	93
PRESSURE	101050
WIND COND.	230 13

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Weather Quick Facts

The highest monthly average temperature in Dayton for July is 67.7 degrees
The lowest monthly average temperature in Dayton for December is 39.6 degrees
The most monthly precipitation in Dayton occurs in November with 6.3 inches
The air quality index in Dayton is 24% better than the national average
The pollution index in Dayton is 17% worse than the national average

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Dayton 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	48°F	40°F	4.8"
February	36°F	53°F	43°F	4.0"
March	39°F	57°F	47°F	5.0"
April	40°F	62°F	50°F	2.8"
May	45°F	70°F	56°F	1.8"
June	49°F	76°F	61°F	1.2"
July	53°F	85°F	68°F	0.2"
August	52°F	86°F	68°F	0.3"
September	49°F	80°F	63°F	1.2"
October	43°F	66°F	54°F	3.9"
November	39°F	54°F	46°F	6.3"
December	34°F	47°F	40°F	6.2"

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Dayton 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	Dayton	Oregon	National
Air quality index	32	32	42
Pollution index	3,182,180	7,156,356	2,726,193

Dayton air quality

Measurement	Total
Days measured	356
Days with good air quality	302
Days with moderate air quality	54
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.010%
Benzene	0.040%
Carbon Tetrachloride	0.030%
Lead	0.190%
Mercury	0.110%

Average monthly Dayton temperature with heat index

Dayton monthly precipitation with daily maximum

Dayton monthly snow depth with daily maximum

Dayton monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Labish Village, OR	491	32	36.0%
Donald, OR	1,465	32	36.0%
Brooks, OR	621	32	36.0%
Lafayette, OR	4,222	32	36.0%
Silverton, OR	10,426	32	36.0%
Dayton, OR	2,726	32	36.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Clarion, IA	2,726	15	70.0%
Cokato, MN	2,726	32	36.0%
Gervais, OR	2,726	32	36.0%
Beach City, TX	2,726	52	4.0%
Parksdale, CA	2,725	50	= 100
Dayton, OR	2,726	32	36.0%

Source: The Dayton, 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.