880
CDUS45 KBYZ 181731
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
1131 AM MDT MON MAY 18 2026
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 18 2026
VALID AS OF 1100 AM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1934 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 40 959 AM 94 1948 68 -28 57
MINIMUM 36 152 AM 32 1942 45 -9 46
2019
AVERAGE 38 56 -18 52
PRECIPITATION (IN)
TODAY T 2.34 1978 0.08 -0.08 0.83
MONTH TO DATE 0.09 1.23 -1.14 2.31
SINCE OCT 1 6.31 7.51 -1.20 10.81
SINCE JAN 1 2.43 4.97 -2.54 9.51
SNOWFALL (IN)
TODAY T 1.0 1950 0.1 -0.1 0.0
MONTH TO DATE T 0.8 -0.8 T
SINCE MAR 1 16.6 16.5 0.1 16.2
SINCE JUL 1 40.9 57.3 -16.4 64.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 27 9 18 13
MONTH TO DATE 163 219 -56 145
SINCE MAR 1 1369 1635 -266 1364
SINCE JUL 1 5193 6570 -1377 6127
COOLING
TODAY 0 0 0 0
MONTH TO DATE 10 0 10 10
SINCE MAR 1 12 1 11 10
SINCE JAN 1 12 1 11 10
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 9.6
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 300 AM
LOWEST 57 1000 AM
AVERAGE 68
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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