691
CDUS45 KBYZ 211740
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
1140 AM MDT MON SEP 21 2020
...................................
...THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 21 2020...
VALID AS OF 1100 AM LOCAL TIME.
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1934 TO 2020
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 61 959 AM 91 1938 70 -9 62
MINIMUM 45 634 AM 28 1995 46 -1 46
AVERAGE 53 58 -5 54
PRECIPITATION (IN)
TODAY 0.00 0.67 1991 0.05 -0.05 0.51
MONTH TO DATE 0.54 0.88 -0.34 2.47
SINCE OCT 1 12.22 13.24 -1.02 18.24
SINCE JAN 1 10.28 10.93 -0.65 16.39
SNOWFALL (IN)
TODAY MM 0.5 2000 0.1 MM 0.0
MONTH TO DATE 0.0 0.5 -0.5 0.0
SINCE SEP 1 0.0 0.5 -0.5 0.0
SINCE JUL 1 0.0 0.5 -0.5 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 12 8 4 11
MONTH TO DATE 91 103 -12 70
SINCE SEP 1 91 103 -12 70
SINCE JUL 1 104 135 -31 85
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 57 45 12 92
SINCE SEP 1 57 45 12 92
SINCE JAN 1 737 627 110 682
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 10.6
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 66 400 AM
LOWEST 40 1200 AM
AVERAGE 53
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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