Climatological Report (Monthly)
Issued by NWS Billings, MT
Issued by NWS Billings, MT
289
CXUS55 KBYZ 012114
CLMMLS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
314 PM MDT WED OCT 01 2025
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...THE MILES CITY MT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1937 TO 2025
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
................................................
TEMPERATURE (F)
HIGHEST 94 09/01
LOWEST 37 09/06
AVG. MAXIMUM 81.7 75.6 6.1
AVG. MINIMUM 50.2 46.9 3.3
MEAN 65.9 61.2 4.7
DAYS MAX >= 90 3
DAYS MAX <= 32 0
DAYS MIN <= 32 0
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
TOTALS 0.72 1.07 -0.35
DAYS >= .01 5
DAYS >= .10 1
DAYS >= .50 1
DAYS >= 1.00 0
GREATEST
24 HR. TOTAL 0.62 09/17 TO 09/17
DEGREE DAYS
HEATING TOTAL 52 176 -124
SINCE 7/1 65 211 -146
COOLING TOTAL 90 64 26
SINCE 1/1 799 727 72
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WIND (MPH)
AVERAGE WIND SPEED 7.7
HIGHEST WIND SPEED/DIRECTION 33/330 DATE 09/04
HIGHEST GUST SPEED/DIRECTION 45/320 DATE 09/04
AVERAGE RH (PERCENT) 52
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 5 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 1
LIGHT RAIN 8 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 3 FOG W/VIS <= 1/4 MILE 2
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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