722
CDUS45 KBYZ 172235
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
435 PM MDT SUN MAY 17 2026
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 17 2026
VALID TODAY AS OF 0400 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 54 250 PM 93 1948 67 -13 68
MINIMUM 39 631 AM 32 1942 44 -5 45
AVERAGE 47 56 -9 57
PRECIPITATION (IN)
TODAY 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)
TODAY MM T 1996 0.0 MM 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 MM
DEGREE DAYS
HEATING
TODAY 18 10 8 8
MONTH TO DATE 134 210 -76 132
SINCE MAR 1 1340 1626 -286 1351
SINCE JUL 1 5164 6561 -1397 6114
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 26 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 13.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 200 AM
LOWEST 41 1200 PM
AVERAGE 69
......................................................
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 94 1948
MINIMUM TEMPERATURE (F) 45 32 1942
2019
SUNRISE AND SUNSET
MAY 17 2026...........SUNRISE 540 AM MDT SUNSET 842 PM MDT
MAY 18 2026...........SUNRISE 539 AM MDT SUNSET 843 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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