National Weather Service Text Product
AFOS product CLIBIL
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIBIL
Product Timestamp: 2025-08-18 09:31 UTC
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431
CDUS45 KBYZ 180931
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
331 AM MDT MON AUG 18 2025
...................................
...THE BILLINGS MT CLIMATE SUMMARY FOR AUGUST 17 2025...
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)
YESTERDAY
MAXIMUM 88 332 PM 100 2020 86 2 88
MINIMUM 61 608 AM 39 2002 58 3 58
AVERAGE 75 72 3 73
PRECIPITATION (IN)
YESTERDAY 0.00 0.79 1990 0.03 -0.03 0.00
MONTH TO DATE 0.57 0.48 0.09 0.84
SINCE OCT 1 14.54 12.56 1.98 11.27
SINCE JAN 1 13.24 10.02 3.22 8.88
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE T 0.0 0.0 T
SINCE JUN 1 T 0.0 0.0 T
SINCE JUL 1 T 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 2 -2 9
SINCE JUN 1 87 104 -17 78
SINCE JUL 1 16 14 2 12
COOLING
YESTERDAY 10 7 3 8
MONTH TO DATE 144 150 -6 128
SINCE JUN 1 472 500 -28 567
SINCE JAN 1 488 515 -27 568
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 6.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 700 AM
LOWEST 29 600 PM
AVERAGE 46
..........................................................
THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 101 1964
MINIMUM TEMPERATURE (F) 57 46 1978
1985
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 618 AM MDT SUNSET 817 PM MDT
AUGUST 19 2025........SUNRISE 620 AM MDT SUNSET 815 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$