TODAY NOV13
TEMPERATURE51
HUMIDITY96
PRESSURE30.15
WIND COND.100 3.4
  • 5745Wed
  • 5547Thu100%
  • 5545Fri90%40%
  • 5546Sat
  • 5545Sun
daynightWeather update from Astoria, Astoria Regional Airport at
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Deep River Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January36°F51°F43°F10.5"
February37°F53°F44°F6.7"
March39°F55°F46°F9.5"
April40°F57°F49°F6.0"
May45°F63°F53°F4.1"
June50°F66°F57°F2.4"
July53°F69°F60°F1.0"
August53°F71°F61°F0.8"
September50°F70°F59°F3.3"
October45°F63°F53°F7.4"
November40°F55°F47°F12.7"
December36°F49°F42°F11.3"

Did you know?

  • The highest monthly average temperature in Deep River for August is 61 degrees.
  • The lowest monthly average temperature in Deep River for December is 42 degrees.
  • The most monthly precipitation in Deep River occurs in November with 12.7 inches.
  • The air quality index in Deep River is 56% better than the national average.
  • The pollution index in Deep River is 17% better than the national average.

Compare Deep River, WA Weather To Other Cities

Deep River 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.
IndexDeep RiverWashingtonNational
Air quality index223650
Pollution index4,215,4108,596,9895,066,862

Deep River air quality information

MeasurementTotal
Days measured365
Days with good air quality317
Days with moderate air quality48
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Deep River air quality information

PollutantTotal
Arsenic0.005%
Benzene0.050%
Carbon Tetrachloride0.004%
Lead0.030%
Mercury0.250%

Average monthly Deep River temperature with heat index

Deep River monthly precipitation with daily maximum

Deep River monthly snow depth with daily maximum

Deep River monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Naselle, WA3442158%
Warrenton, OR5,2602256%
Altoona, WA802256%
Astoria, OR9,5952256%
Chinook, WA3302256%
Deep River, WA1682256%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Sunset, AR1684412%
Woodbine, KS1683236%
Carl's Corner, TX1684020%
Cuyamungue Grant, NM1684118%
Woodlawn Park, OK168476%
Deep River, WA1682256%
Source: The Deep River, 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.
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