Climatological Report (Monthly)
Issued by NWS
Issued by NWS
623
CXUS55 KTFX 010812
CLMHVR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
212 AM MDT MON JUN 01 2026
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...THE HAVRE MT CLIMATE SUMMARY FOR THE MONTH OF MAY 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1880 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 98 05/21/1980
05/29/1936
05/27/1936
LOW 14 05/02/2005
05/02/1954
HIGHEST 94 05/26 73 21 92
LOWEST 17 05/06 35 -18 31
AVG. MAXIMUM 72.8 67.5 5.3 72.7
AVG. MINIMUM 38.7 40.2 -1.5 43.0
MEAN 55.8 53.9 1.9 57.8
DAYS MAX >= 90 5 0.6 4.4 1
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 8 5.4 2.6 1
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 7.09 1927
MINIMUM 0.13
TOTALS 1.91 1.86 0.05 1.24
DAYS >= .01 5 10.5 -5.5
DAYS >= .10 3 5.2 -2.2
DAYS >= .50 2 0.9 1.1
DAYS >= 1.00 1 0.1 0.9
GREATEST
24 HR. TOTAL 1.34 05/30 TO 05/31
SNOWFALL (INCHES)
RECORDS
TOTAL 33.4 1899
24 HR TOTAL 24.8 05/02/1899 TO 05/05/1899
TOTALS 0.0 0.4 -0.4 0.0
SINCE 7/1 24.6 41.0 -16.4 MM
SNOWDEPTH AVG. 0
DAYS >= TRACE 0 0.3 -0.3
DAYS >= 1.0 0 0.1 -0.1
GREATEST
SNOW DEPTH 0
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 323 354 -31 233
SINCE 7/1 6897 8045 -1148 MM
COOLING TOTAL 44 8 36 17
SINCE 1/1 44 8 36 MM
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WIND (MPH)
AVERAGE WIND SPEED 10.3
HIGHEST WIND SPEED/DIRECTION 55/240 DATE 05/13
HIGHEST GUST SPEED/DIRECTION 74/230 DATE 05/13
SKY COVER
AVERAGE SKY COVER 0.33
AVERAGE RH (PERCENT) 53
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 3 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 3
LIGHT RAIN 10 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 5 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.
$$