


Climatological Report (Daily)
Issued by NWS Billings, MT
Issued by NWS Billings, MT
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717 CDUS45 KBYZ 020330 CLIBIL CLIMATE REPORT NATIONAL WEATHER SERVICE BILLINGS MT 930 PM MDT MON SEP 01 2025 ................................... ...THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 1 2025... VALID AS OF 0900 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 90 428 PM 103 1983 81 9 88 MINIMUM 56 550 AM 41 1942 53 3 54 AVERAGE 73 67 6 71 PRECIPITATION (IN) TODAY 0.00 1.15 1973 0.04 -0.04 0.00 MONTH TO DATE 0.00 0.04 -0.04 0.00 SINCE OCT 1 14.76 12.99 1.77 11.33 SINCE JAN 1 13.46 10.45 3.01 8.94 SNOWFALL (IN) TODAY MM 0.0 MM 0.0 MM 0.0 MONTH TO DATE MM 0.0 MM 0.0 SINCE SEP 1 MM 0.0 MM 0.0 SINCE JUL 1 T 0.0 0.0 T SNOW DEPTH MM DEGREE DAYS HEATING TODAY 0 2 -2 0 MONTH TO DATE 0 2 -2 0 SINCE SEP 1 0 2 -2 0 SINCE JUL 1 16 38 -22 14 COOLING TODAY 8 4 4 6 MONTH TO DATE 8 4 4 6 SINCE SEP 1 8 4 4 6 SINCE JAN 1 593 599 -6 673 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 7.5 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 53 600 AM LOWEST 14 400 PM AVERAGE 34 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$