394
CXUS55 KGGW 010920
CLMGGW
CLIMATE REPORT
NATIONAL WEATHER SERVICE GLASGOW, MT
320 AM MDT SAT NOV 01 2025
...............................
..THE GLASGOW MT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 96 10/04/1943
LOW -8 10/19/1905
HIGHEST 82 10/03 83
LOWEST 21 10/31 23
AVG. MAXIMUM 61.0 56.5 4.5 66.8
AVG. MINIMUM 35.3 1.5 37.6
MEAN 48.1 45.2 2.9 52.2
DAYS MAX >= 90 0 0
DAYS MAX <= 32 0 0
DAYS MIN <= 32 13 6
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 3.41 1924
MINIMUM T 1965
TOTALS 0.84 0.92 -0.08 0.31
DAILY AVG. 0.03 0.03 0.00 0.01
DAYS >= .01 7 1
DAYS >= .10 2
DAYS >= .50 1 0
DAYS >= 1.00 0 0
GREATEST
24 HR. TOTAL 0.67 10/11 TO 10/12
SNOWFALL (INCHES)
RECORDS
TOTAL 14.0 2023
SNOW DEPTH 11 10/13/2008
TOTALS T 1.5 -1.5 0.0
LIQUID EQUIV T 0.10 -0.10 0.00
SINCE 7/1 T 1.5 -1.5 MM
LIQUID 7/1 -0.10 0.10 -0.20 MM
SNOWDEPTH AVG. 0 0
DAYS >= TRACE 1 0
DAYS >= 1.0 0 0
GREATEST
SNOW DEPTH 0 0 MM
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 519 618 -99 388
SINCE 7/1 597 862 -265 MM
COOLING TOTAL 3 2 1 0
SINCE 1/1 599 584 15 MM
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WIND (MPH)
AVERAGE WIND SPEED 9.9
HIGHEST WIND SPEED/DIRECTION 40/310 DATE 10/20
HIGHEST GUST SPEED/DIRECTION 55/330 DATE 10/20
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.29
NUMBER OF DAYS FAIR 22
NUMBER OF DAYS PC 4
NUMBER OF DAYS CLOUDY 5
AVERAGE RH (PERCENT) 59
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 2
LIGHT RAIN 9 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 1 SLEET 0
FOG 4 FOG W/VIS <= 1/4 MILE 0
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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