247
CDUS45 KBYZ 210934
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
334 AM MDT MON JUL 21 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR JULY 20 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 87 324 PM 103 1960 89 -2 92
MINIMUM 61 1009 PM 46 1972 60 1 63
AVERAGE 74 75 -1 78
PRECIPITATION (IN)
YESTERDAY T 1.61 1997 0.03 -0.03 0.00
MONTH TO DATE 0.75 0.85 -0.10 0.23
SINCE OCT 1 13.77 11.71 2.06 10.43
SINCE JAN 1 12.47 9.17 3.30 8.04
SNOWFALL (IN)
YESTERDAY 0.0 T 1997 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 T
SINCE JUN 1 0.0 0.0 0.0 T
SINCE JUL 1 0.0 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 16 9 7 3
SINCE JUN 1 87 99 -12 69
SINCE JUL 1 16 9 7 3
COOLING
YESTERDAY 9 10 -1 13
MONTH TO DATE 171 159 12 199
SINCE JUN 1 252 240 12 295
SINCE JAN 1 268 255 13 296
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WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 7.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 40 1000 AM
LOWEST 23 200 PM
AVERAGE 32
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THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 103 1936
MINIMUM TEMPERATURE (F) 61 44 1939
SUNRISE AND SUNSET
JULY 21 2025..........SUNRISE 545 AM MDT SUNSET 855 PM MDT
JULY 22 2025..........SUNRISE 546 AM MDT SUNSET 854 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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