Climatological Report (Monthly)
Issued by NWS
Issued by NWS
090
CXUS55 KBYZ 012114
CLMLVM
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
314 PM MDT WED OCT 01 2025
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...THE LIVINGSTON MT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 TO 2025
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
................................................
TEMPERATURE (F)
HIGHEST 91 09/02
09/03
LOWEST 32 09/06
AVG. MAXIMUM 78.4 73.5 4.9
AVG. MINIMUM 42.4 41.2 1.2
MEAN 60.4 57.3 3.1
DAYS MAX >= 90 2
DAYS MAX <= 32 0
DAYS MIN <= 32 1
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
TOTALS 1.05 1.20 -0.15
DAYS >= .01 8
DAYS >= .10 4
DAYS >= .50 0
DAYS >= 1.00 0
GREATEST
24 HR. TOTAL 0.42 09/21 TO 09/22
DEGREE DAYS
HEATING TOTAL 141 250 -109
SINCE 7/1 203 346 -143
COOLING TOTAL 11 20 -9
SINCE 1/1 197 276 -79
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WIND (MPH)
AVERAGE WIND SPEED 8.6
HIGHEST WIND SPEED/DIRECTION 36/240 DATE 09/07
HIGHEST GUST SPEED/DIRECTION 51/130 DATE 09/11
AVERAGE RH (PERCENT) 53
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 3 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 3
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 4 FOG W/VIS <= 1/4 MILE 0
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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