CDUS45 KBYZ 210931 CLIBIL CLIMATE REPORT NATIONAL WEATHER SERVICE BILLINGS MT 331 AM MDT MON SEP 21 2026 ................................... ...THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 20 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 63 519 PM 91 1938 72 -9 82 MINIMUM 52 755 AM 26 1983 47 5 52 AVERAGE 58 60 -2 67 PRECIPITATION (IN) YESTERDAY 0.16 0.68 2019 0.05 0.11 0.00 MONTH TO DATE 4.49 0.86 3.63 0.71 SINCE OCT 1 16.14 13.81 2.33 15.47 SINCE JAN 1 12.26 11.27 0.99 14.17 SNOWFALL (IN) YESTERDAY 0.0 1.4 1995 0.1 -0.1 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 0.0 0.1 -0.1 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 7 7 0 0 MONTH TO DATE 60 82 -22 30 SINCE SEP 1 60 82 -22 30 SINCE JUL 1 68 118 -50 46 COOLING YESTERDAY 0 1 -1 2 MONTH TO DATE 45 53 -8 53 SINCE SEP 1 45 53 -8 53 SINCE JAN 1 832 648 184 638 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 9.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 1100 AM LOWEST 72 500 PM AVERAGE 85 .......................................................... THE BILLINGS MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 91 1938 MINIMUM TEMPERATURE (F) 47 28 1995 SUNRISE AND SUNSET SEPTEMBER 21 2026.....SUNRISE 700 AM MDT SUNSET 713 PM MDT SEPTEMBER 22 2026.....SUNRISE 701 AM MDT SUNSET 711 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$