


Climatological Report (Daily)
Issued by NWS Billings, MT
Issued by NWS Billings, MT
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203 CDUS45 KBYZ 230933 CLIBIL CLIMATE REPORT NATIONAL WEATHER SERVICE BILLINGS MT 333 AM MDT TUE SEP 23 2025 ................................... ...THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 22 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 64 319 PM 91 1938 71 -7 75 MINIMUM 50 1154 PM 25 2000 47 3 39 AVERAGE 57 59 -2 57 PRECIPITATION (IN) YESTERDAY 0.19 0.55 2006 0.05 0.14 0.00 MONTH TO DATE 0.90 0.96 -0.06 1.72 SINCE OCT 1 15.66 13.91 1.75 13.05 SINCE JAN 1 14.36 11.37 2.99 10.66 SNOWFALL (IN) YESTERDAY 0.0 5.0 2000 0.0 0.0 0.0 MONTH TO DATE 0.0 0.1 -0.1 0.0 SINCE SEP 1 0.0 0.1 -0.1 0.0 SINCE JUL 1 T 0.1 -0.1 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 8 7 1 8 MONTH TO DATE 38 96 -58 43 SINCE SEP 1 38 96 -58 43 SINCE JUL 1 54 132 -78 57 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 60 55 5 82 SINCE SEP 1 60 55 5 82 SINCE JAN 1 645 650 -5 749 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 8.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 1000 AM LOWEST 50 400 PM AVERAGE 74 .......................................................... THE BILLINGS MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 91 1966 1992 2011 MINIMUM TEMPERATURE (F) 46 23 1984 SUNRISE AND SUNSET SEPTEMBER 23 2025.....SUNRISE 703 AM MDT SUNSET 709 PM MDT SEPTEMBER 24 2025.....SUNRISE 704 AM MDT SUNSET 707 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$