593
CDUS45 KBYZ 190331
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
931 PM MDT MON MAY 18 2026
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 18 2026
VALID AS OF 0900 PM 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 50 440 PM 94 1948 68 -18 57
MINIMUM 36 152 AM 32 1942 45 -9 46
2019
AVERAGE 43 56 -13 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 MM 1.0 1950 0.1 MM 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 MM
DEGREE DAYS
HEATING
TODAY 22 9 13 13
MONTH TO DATE 158 219 -61 145
SINCE MAR 1 1364 1635 -271 1364
SINCE JUL 1 5188 6570 -1382 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 (360)
AVERAGE WIND SPEED 9.0
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 300 AM
LOWEST 40 500 PM
AVERAGE 59
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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