Climatological Report (Daily)
Issued by NWS Billings, MT
Issued by NWS Billings, MT
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CDUS45 KBYZ 152231
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
431 PM MDT MON SEP 15 2025
...................................
...THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 15 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1934 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 67 1223 AM 95 2000 75 -8 86
2019
MINIMUM 57 1125 AM 31 1965 49 8 51
AVERAGE 62 62 0 69
PRECIPITATION (IN)
TODAY 0.08 1.22 2017 0.04 0.04 0.00
MONTH TO DATE 0.53 0.63 -0.10 0.42
SINCE OCT 1 15.29 13.58 1.71 11.75
SINCE JAN 1 13.99 11.04 2.95 9.36
SNOWFALL (IN)
TODAY 0.0 3.0 1965 0.0 0.0 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 T 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 3 5 -2 0
MONTH TO DATE 17 52 -35 11
SINCE SEP 1 17 52 -35 11
SINCE JUL 1 33 88 -55 25
COOLING
TODAY 0 2 -2 4
MONTH TO DATE 51 44 7 80
SINCE SEP 1 51 44 7 80
SINCE JAN 1 636 639 -3 747
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 9.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 100 PM
LOWEST 42 1200 AM
AVERAGE 65
..........................................................
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 94 1979
2019
MINIMUM TEMPERATURE (F) 49 29 1965
SUNRISE AND SUNSET
SEPTEMBER 15 2025.....SUNRISE 653 AM MDT SUNSET 725 PM MDT
SEPTEMBER 16 2025.....SUNRISE 654 AM MDT SUNSET 723 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$