252
CDUS45 KBYZ 200936
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
336 AM MDT SUN SEP 20 2026
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 19 2026
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)
YESTERDAY
MAXIMUM 58 1238 AM 93 1981 73 -15 75
2009
MINIMUM 52 1159 PM 26 1983 48 4 50
AVERAGE 55 60 -5 63
PRECIPITATION (IN)
YESTERDAY 1.28R 0.68 2000 0.05 1.23 0.00
MONTH TO DATE 4.33 0.81 3.52 0.71
SINCE OCT 1 15.98 13.76 2.22 15.47
SINCE JAN 1 12.10 11.22 0.88 14.17
SNOWFALL (IN)
YESTERDAY 0.0 4.7 1983 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 0.0 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 10 6 4 2
MONTH TO DATE 53 75 -22 30
SINCE SEP 1 53 75 -22 30
SINCE JUL 1 61 111 -50 46
COOLING
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 12.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1000 AM
LOWEST 89 700 AM
AVERAGE 95
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THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 91 1938
MINIMUM TEMPERATURE (F) 47 26 1983
SUNRISE AND SUNSET
SEPTEMBER 20 2026.....SUNRISE 659 AM MDT SUNSET 715 PM MDT
SEPTEMBER 21 2026.....SUNRISE 700 AM MDT SUNSET 713 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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