Climatological Report (Annual) Issued by NWS
000
CXUS55 KBYZ 011910
CLALVM
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
1210 PM MST FRI JAN 01 2021
...................................
...THE LIVINGSTON MT CLIMATE SUMMARY FOR THE YEAR OF 2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2020
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
................................................
TEMPERATURE (F)
RECORD
HIGH 105 08/05/1961
LOW -41 12/24/1983
HIGHEST 102 09/05
LOWEST -9 01/15
AVG. MAXIMUM 60.2 58.1 2.1
AVG. MINIMUM 33.4 31.5 1.9
MEAN 46.8 44.8 2.0
DAYS MAX >= 90 37 18.6
DAYS MAX <= 32 34 -1.1
DAYS MIN <= 32 159 -13.8
DAYS MIN <= 0 8 -7.0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 18.11 2019
MINIMUM 8.62 2012
TOTALS 11.09 14.81 -3.72
DAYS >= .01 103 -0.3
DAYS >= .10 34 -8.0
DAYS >= .50 2 -4.2
DAYS >= 1.00 0 -1.1
DEGREE DAYS
HEATING TOTAL 6894 7603 -709
COOLING TOTAL 339 229 110
FREEZE DATES
RECORD
EARLIEST 08/17/2002
LATEST 06/29/1968
EARLIEST 09/08
LATEST 05/11
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WIND (MPH)
AVERAGE WIND SPEED 15.2
HIGHEST WIND SPEED/DIRECTION 71/210 DATE 11/13
HIGHEST GUST SPEED/DIRECTION 83/210 DATE 11/13
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 31 MIXED PRECIP 0
HEAVY RAIN 11 RAIN 26
LIGHT RAIN 99 FREEZING RAIN 0
LT FREEZING RAIN 3 HAIL 0
HEAVY SNOW 21 SNOW 28
LIGHT SNOW 92 SLEET 0
FOG 86 FOG W/VIS <= 1/4 MILE 20
HAZE 47
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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