


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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719 CDUS45 KTFX 170759 CLIGTF CLIMATE REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 159 AM MDT SAT MAY 17 2025 ................................... ...THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 16 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1886 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 60 338 PM 92 1988 65 -5 76 MINIMUM 32 520 AM 30 1942 39 -7 50 1974 AVERAGE 46 52 -6 63 PRECIPITATION (IN) YESTERDAY T 1.71 1894 0.08 -0.08 0.00 MONTH TO DATE 1.87 0.99 0.88 1.79 SINCE OCT 1 6.63 6.82 -0.19 8.72 SINCE JAN 1 5.55 4.54 1.01 6.62 SNOWFALL (IN) YESTERDAY 0.0 2.5 1955 0.0 0.0 0.0 MONTH TO DATE 0.0 1.4 -1.4 2.2 SINCE MAR 1 5.2 20.9 -15.7 14.5 SINCE JUL 1 47.2 65.3 -18.1 51.8 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 19 13 6 2 MONTH TO DATE 180 254 -74 245 SINCE MAR 1 1580 1890 -310 1884 SINCE JUL 1 6879 7360 -481 6709 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 2 0 2 0 SINCE MAR 1 2 0 2 0 SINCE JAN 1 2 0 2 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 7.2 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 100 500 AM LOWEST 34 400 PM AVERAGE 67 .......................................................... THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 87 2006 MINIMUM TEMPERATURE (F) 39 26 2003 SUNRISE AND SUNSET MAY 17 2025...........SUNRISE 546 AM MDT SUNSET 859 PM MDT MAY 18 2025...........SUNRISE 544 AM MDT SUNSET 900 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$