924
CDUS45 KBYZ 180931
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
331 AM MDT MON MAY 18 2026
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 17 2026
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)
YESTERDAY
MAXIMUM 55 320 PM 93 1948 67 -12 68
MINIMUM 35 1019 PM 32 1942 44 -9 45
AVERAGE 45 56 -11 57
PRECIPITATION (IN)
YESTERDAY 0.03 1.32 1978 0.08 -0.05 0.00
MONTH TO DATE 0.09 1.15 -1.06 1.48
SINCE OCT 1 6.31 7.43 -1.12 9.98
SINCE JAN 1 2.43 4.89 -2.46 8.68
SNOWFALL (IN)
YESTERDAY 0.0 T 1996 0.0 0.0 0.0
2019
MONTH TO DATE T 0.7 -0.7 T
SINCE MAR 1 16.6 16.4 0.2 16.2
SINCE JUL 1 40.9 57.2 -16.3 64.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 20 10 10 8
MONTH TO DATE 136 210 -74 132
SINCE MAR 1 1342 1626 -284 1351
SINCE JUL 1 5166 6561 -1395 6114
COOLING
YESTERDAY 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 26 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 13.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 200 AM
LOWEST 41 1200 PM
AVERAGE 69
......................................................
THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 94 1948
MINIMUM TEMPERATURE (F) 45 32 1942
2019
SUNRISE AND SUNSET
MAY 18 2026...........SUNRISE 539 AM MDT SUNSET 843 PM MDT
MAY 19 2026...........SUNRISE 538 AM MDT SUNSET 844 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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