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How would you rate the weather in Junction City?View resultsWrite a review to give others more information about this area.
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Junction City 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°F60°F47°F5.0"
February39°F64°F51°F4.6"
March42°F68°F54°F4.3"
April45°F74°F59°F2.5"
May53°F84°F69°F1.4"
June61°F94°F77°F1.0"
July66°F102°F84°F0.1"
August63°F100°F82°F0.0"
September57°F94°F75°F0.5"
October49°F80°F64°F2.2"
November40°F67°F52°F3.5"
December36°F58°F46°F6.1"

Did you know?

  • The highest monthly average temperature in Junction City for July is 84 degrees.
  • The lowest monthly average temperature in Junction City for December is 46 degrees.
  • The most monthly precipitation in Junction City occurs in December with 6.1 inches.
  • The air quality index in Junction City is 24% better than the national average.
  • The pollution index in Junction City is 11% worse than the national average.

Compare Junction City, CA Weather To Other Cities

Junction City 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.
IndexJunction CityCaliforniaNational
Air quality index385550
Pollution index5,642,31018,106,7265,066,862

Junction City air quality information

MeasurementTotal
Days measured365
Days with good air quality328
Days with moderate air quality37
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Junction City air quality information

PollutantTotal
Arsenic0.060%
Benzene0.080%
Carbon Tetrachloride0.000%
Lead0.050%
Mercury0.050%

Average monthly Junction City temperature with heat index

Junction City monthly precipitation with daily maximum

Junction City monthly snow depth with daily maximum

Junction City monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Weaverville, CA3,2413824%
Douglas City, CA5953824%
Hayfork, CA2,8373824%
Lewiston, CA1,3203824%
Junction City, CA6753824%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Waleska, GA675524%
Brookfield, MA6753824%
Potomac, IL6753628%
Barlow, KY6753628%
Malott, WA6752746%
Junction City, CA6753824%
Source: The Junction City, CA 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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