Climatological Report (Monthly) Issued by NWS Missoula, MT
000
CXUS55 KMSO 082052
CLMMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
252 PM MDT THU JUN 08 2023
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...THE MISSOULA MT CLIMATE SUMMARY FOR THE MONTH OF MAY 2023...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1893 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 95 05/30/1986
05/29/1936
LOW 21 05/08/1999
05/12/1985
05/01/1954
HIGHEST 90 05/01 MM MM 82
LOWEST 38 05/23 MM MM 25
AVG. MAXIMUM 74.9 66.2 8.7 64.2
AVG. MINIMUM 47.7 39.8 7.9 39.4
MEAN 61.3 53.0 8.3 51.8
DAYS MAX >= 90 1 0.2 0.8 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 4.4 -4.4 4
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 7.38 1980
MINIMUM 0.20 1907
TOTALS 2.57 1.77 0.80 1.12
DAILY AVG. 0.08 0.06 0.02 0.04
DAYS >= .01 14 12.1 1.9 10
DAYS >= .10 10 5.2 4.8 3
DAYS >= .50 0 0.7 -0.7 1
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 0.54 05/05 TO 05/06 0.68
SNOWFALL (INCHES)
TOTALS 0.0 0.3 -0.3 T
SINCE 7/1 50.0 43.0 7.0 MM
DAYS >= TRACE 0 0.3 -0.3 1
DAYS >= 1.0 0 0.1 -0.1 0
GREATEST
SNOW DEPTH 0 0
24 HR TOTAL MM MM
DEGREE DAYS
HEATING TOTAL 133 375 -242
SINCE 7/1 7090 7329 -239
COOLING TOTAL 26 3 23
SINCE 1/1 26 3 23
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WIND (MPH)
AVERAGE WIND SPEED 5.6
HIGHEST WIND SPEED/DIRECTION 36/170 DATE 05/02
HIGHEST GUST SPEED/DIRECTION 48/300 DATE 05/21
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.41
NUMBER OF DAYS FAIR 14
NUMBER OF DAYS PC 13
NUMBER OF DAYS CLOUDY 4
AVERAGE RH (PERCENT) 62
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 9 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 4
LIGHT RAIN 18 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 12 FOG W/VIS <= 1/4 MILE 1
HAZE 7
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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