Climatological Report (Annual) Issued by NWS Billings, MT
000
CXUS55 KBYZ 011603
CLABIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
903 AM MST SAT JAN 01 2022
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...THE BILLINGS MT CLIMATE SUMMARY FOR THE YEAR OF 2021...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1934 TO 2021
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
................................................
TEMPERATURE (F)
RECORD
HIGH 108 07/14/2002
LOW -38 02/15/1936
HIGHEST 107 07/19
LOWEST -22 02/14
AVG. MAXIMUM 61.7 59.4 2.3
AVG. MINIMUM 38.0 37.0 1.0
MEAN 49.9 48.2 1.7
DAYS MAX >= 90 55 23.0
DAYS MAX <= 32 33 -6.5
DAYS MIN <= 32 143 1.5
DAYS MIN <= 0 17 4.2
PRECIPITATION (INCHES)
RECORD
MAXIMUM 26.81 1978
MINIMUM 6.86 2012
TOTALS 10.13 14.31 -4.18
DAYS >= .01 94 -2.9
DAYS >= .10 27 -11.6
DAYS >= .50 4 -2.0
DAYS >= 1.00 0 -1.4
SNOWFALL (INCHES)
RECORDS
TOTAL 127.9 1955
TOTALS 46.7 57.4 -10.7
DAYS >= 1.0 12 18.1 -6.1
GREATEST
SNOW DEPTH 12 02/07
DEGREE DAYS
HEATING TOTAL 6401 6754 -353
COOLING TOTAL 1042 663 379
FREEZE DATES
RECORD
EARLIEST 09/04/1962
LATEST 06/13/1969
EARLIEST 10/11
LATEST 05/22
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WIND (MPH)
AVERAGE WIND SPEED 10.4
RESULTANT WIND SPEED/DIRECTION 4/270
HIGHEST WIND SPEED/DIRECTION 56/300 DATE 01/13
56/300 07/07
HIGHEST GUST SPEED/DIRECTION 73/300 DATE 07/07
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 29 MIXED PRECIP 0
HEAVY RAIN 9 RAIN 21
LIGHT RAIN 106 FREEZING RAIN 0
LT FREEZING RAIN 2 HAIL 2
HEAVY SNOW 4 SNOW 11
LIGHT SNOW 77 SLEET 1
FOG 72 FOG W/VIS <= 1/4 MILE 13
HAZE 45
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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