791 CDUS45 KBYZ 190331 CLIBIL CLIMATE REPORT NATIONAL WEATHER SERVICE BILLINGS MT 931 PM MDT MON MAY 18 2026 ................................... ...THE BILLINGS MT CLIMATE SUMMARY FOR MAY 18 2026... VALID AS OF 0900 PM LOCAL TIME. 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) TODAY MAXIMUM 50 440 PM 94 1948 68 -18 57 MINIMUM 36 152 AM 32 1942 45 -9 46 2019 AVERAGE 43 56 -13 52 PRECIPITATION (IN) TODAY T 2.34 1978 0.08 -0.08 0.83 MONTH TO DATE 0.09 1.23 -1.14 2.31 SINCE OCT 1 6.31 7.51 -1.20 10.81 SINCE JAN 1 2.43 4.97 -2.54 9.51 SNOWFALL (IN) TODAY MM 1.0 1950 0.1 MM 0.0 MONTH TO DATE T 0.8 -0.8 T SINCE MAR 1 16.6 16.5 0.1 16.2 SINCE JUL 1 40.9 57.3 -16.4 64.2 SNOW DEPTH MM DEGREE DAYS HEATING TODAY 22 9 13 13 MONTH TO DATE 158 219 -61 145 SINCE MAR 1 1364 1635 -271 1364 SINCE JUL 1 5188 6570 -1382 6127 COOLING TODAY 0 0 0 0 MONTH TO DATE 10 0 10 10 SINCE MAR 1 12 1 11 10 SINCE JAN 1 12 1 11 10 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 9.0 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. LIGHT RAIN LIGHT SNOW RELATIVE HUMIDITY (PERCENT) HIGHEST 78 300 AM LOWEST 40 500 PM AVERAGE 59 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$