238 CDUS45 KBYZ 010930 CLIBIL CLIMATE REPORT NATIONAL WEATHER SERVICE BILLINGS MT 330 AM MDT WED OCT 01 2025 ................................... ...THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 30 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 83 305 PM 90 1963 67 16 63 MINIMUM 56 604 AM 23 1985 44 12 43 AVERAGE 70 55 15 53 PRECIPITATION (IN) YESTERDAY 0.04 0.54 2022 0.05 -0.01 0.00 MONTH TO DATE 0.94 1.36 -0.42 1.72 SINCE OCT 1 15.70 14.31 1.39 13.05 SINCE JAN 1 14.40 11.77 2.63 10.66 SNOWFALL (IN) YESTERDAY 0.0 2.4 1950 0.0 0.0 0.0 MONTH TO DATE 0.0 0.3 -0.3 0.0 SINCE SEP 1 0.0 0.3 -0.3 0.0 SINCE JUL 1 T 0.3 -0.3 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 10 -10 12 MONTH TO DATE 47 168 -121 55 SINCE SEP 1 47 168 -121 55 SINCE JUL 1 63 204 -141 69 COOLING YESTERDAY 5 1 4 0 MONTH TO DATE 73 62 11 118 SINCE SEP 1 73 62 11 118 SINCE JAN 1 658 657 1 785 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 12.8 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 78 900 PM LOWEST 24 200 PM AVERAGE 51 .......................................................... THE BILLINGS MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 91 2011 MINIMUM TEMPERATURE (F) 43 23 1950 SUNRISE AND SUNSET OCTOBER 1 2025.......SUNRISE 713 AM MDT SUNSET 653 PM MDT OCTOBER 2 2025.......SUNRISE 714 AM MDT SUNSET 652 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$