Dayton, WA Weather - Forecast & Monthly Averages

TEMPERATURE	37
HUMIDITY	100
PRESSURE	101690
WIND COND.	130 5.4

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Weather Quick Facts

The highest monthly average temperature in Dayton for July is 77.4 degrees
The lowest monthly average temperature in Dayton for December is 33.8 degrees
The most monthly precipitation in Dayton occurs in March with 2.6 inches
The air quality index in Dayton is 45% better than the national average
The pollution index in Dayton is 55% better 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	29°F	43°F	35°F	1.8"
February	33°F	49°F	39°F	1.4"
March	38°F	58°F	47°F	2.6"
April	42°F	64°F	52°F	2.0"
May	49°F	74°F	60°F	1.8"
June	55°F	82°F	67°F	1.5"
July	63°F	93°F	77°F	0.3"
August	62°F	91°F	76°F	0.2"
September	54°F	81°F	66°F	0.6"
October	44°F	66°F	54°F	1.7"
November	36°F	51°F	43°F	2.3"
December	28°F	41°F	34°F	2.5"

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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	Washington	National
Air quality index	23	36	42
Pollution index	1,232,200	4,541,850	2,726,193

Dayton air quality

Measurement	Total
Days measured	365
Days with good air quality	318
Days with moderate air quality	47
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.000%
Benzene	0.020%
Carbon Tetrachloride	0.002%
Lead	0.020%
Mercury	0.000%

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.
Dixie, WA	170	23	54.0%
Starbuck, WA	161	23	54.0%
Waitsburg, WA	1,177	23	54.0%
Dayton, WA	2,620	23	54.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Eldora, IA	2,620	37	26.0%
Homestead Valley, CA	2,619	89	78.0%
Rose Hills, CA	2,619	72	44.0%
Clarkson Valley, MO	2,619	54	8.0%
Indian Springs Village, AL	2,618	53	6.0%
Dayton, WA	2,620	23	54.0%

Source: The Dayton, WA 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.