240
CDUS45 KBYZ 192231
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
431 PM MDT SAT SEP 19 2026
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 19 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 58 1238 AM 93 1981 73 -15 75
2009
MINIMUM 53 259 PM 26 1983 48 5 50
AVERAGE 56 60 -4 63
PRECIPITATION (IN)
TODAY 1.24R 0.68 2000 0.05 1.19 0.00
MONTH TO DATE 4.29 0.81 3.48 0.71
SINCE OCT 1 15.94 13.76 2.18 15.47
SINCE JAN 1 12.06 11.22 0.84 14.17
SNOWFALL (IN)
TODAY MM 4.7 1983 0.0 MM 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 9 6 3 2
MONTH TO DATE 52 75 -23 30
SINCE SEP 1 52 75 -23 30
SINCE JUL 1 60 111 -51 46
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 45 52 -7 51
SINCE SEP 1 45 52 -7 51
SINCE JAN 1 832 647 185 636
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 12.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1000 AM
LOWEST 89 700 AM
AVERAGE 95
......................................................
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 91 1938
MINIMUM TEMPERATURE (F) 47 26 1983
SUNRISE AND SUNSET
SEPTEMBER 19 2026.....SUNRISE 658 AM MDT SUNSET 717 PM MDT
SEPTEMBER 20 2026.....SUNRISE 659 AM MDT SUNSET 715 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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