TODAY OCT22
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.126 3
  • 6942Tue
  • 6439Wed20%
  • 6141Thu
  • 5736Fri
  • 5736Sat
daynightWeather update from NINE MILE at
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Old Agency 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
January16°F34°F25°F0.9"
February21°F40°F30°F1.0"
March26°F51°F38°F1.0"
April31°F60°F44°F1.1"
May38°F69°F53°F1.4"
June45°F78°F61°F2.0"
July51°F91°F71°F0.6"
August49°F88°F68°F0.7"
September42°F77°F58°F1.0"
October33°F59°F45°F1.2"
November24°F44°F33°F1.4"
December15°F32°F24°F1.2"

Did you know?

  • The highest monthly average temperature in Old Agency for July is 71 degrees.
  • The lowest monthly average temperature in Old Agency for December is 24 degrees.
  • The most monthly precipitation in Old Agency occurs in June with 2 inches.
  • The air quality index in Old Agency is 10% worse than the national average.
  • The pollution index in Old Agency is 83% better than the national average.

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Old Agency 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.
IndexOld AgencyMontanaNational
Air quality index553450
Pollution index848,303685,9255,066,862

Old Agency air quality information

MeasurementTotal
Days measured365
Days with good air quality160
Days with moderate air quality181
Days w/ poor A.Q. for sensitive groups18
Days with unhealthy air quality6

Old Agency air quality information

PollutantTotal
Arsenic0.000%
Benzene0.020%
Carbon Tetrachloride0.002%
Lead0.010%
Mercury0.000%

Average monthly Old Agency temperature with heat index

Old Agency monthly precipitation with daily maximum

Old Agency monthly snow depth with daily maximum

Old Agency monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Dixon, MT1985510%
St. Ignatius, MT9235510%
Kicking Horse, MT555510%
Arlee, MT6225510%
Ravalli, MT405510%
Old Agency, MT1155510%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Watkins, IA1154216%
South Greenfield, MO1153922%
Billingsley, AL1153726%
Elk Creek, NE1153432%
Normanna, TX1152746%
Old Agency, MT1155510%
Source: The Old Agency, MT 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.