Climatological Report (Monthly)
Issued by NWS
Issued by NWS
404 CXUS55 KTFX 010857 CLMGTF CLIMATE REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 157 AM MST MON JAN 01 2024 ................................... ...THE GREAT FALLS MT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1886 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 69 12/05/1939 LOW -43 12/29/1968 HIGHEST 64 12/06 37 27 54 LOWEST 15 12/01 12 3 -32 AVG. MAXIMUM 47.8 35.6 12.2 25.7 AVG. MINIMUM 27.4 16.3 11.1 8.7 MEAN 37.6 26.0 11.6 17.2 DAYS MAX >= 90 0 0.0 0.0 DAYS MAX <= 32 0 10.0 -10.0 DAYS MIN <= 32 22 27.0 -5.0 DAYS MIN <= 0 0 4.6 -4.6 PRECIPITATION (INCHES) RECORD MAXIMUM 2.49 1917 MINIMUM T TOTALS 0.08 0.53 -0.45 0.90 DAYS >= .01 2 6.5 -4.5 DAYS >= .10 0 1.7 -1.7 DAYS >= .50 0 0.1 -0.1 DAYS >= 1.00 0 0.0 0.0 GREATEST 24 HR. TOTAL 0.07 12/11 TO 12/11 SNOWFALL (INCHES) RECORDS TOTAL 30.5 2008 24 HR TOTAL 14.8 MM TOTALS 1.1 9.6 -8.5 18.2 SINCE 7/1 12.3 25.1 -12.8 MM SNOWDEPTH AVG. 0 DAYS >= TRACE 5 7.1 -2.1 DAYS >= 1.0 1 2.8 -1.8 GREATEST SNOW DEPTH 1 12/12 24 HR TOTAL 1.1 12/11 TO 12/11 DEGREE DAYS HEATING TOTAL 843 1210 -367 1474 SINCE 7/1 2449 3147 -698 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 337 310 27 MM .............................................................. WIND (MPH) AVERAGE WIND SPEED 13.7 HIGHEST WIND SPEED/DIRECTION 43/230 DATE 12/09 HIGHEST GUST SPEED/DIRECTION 58/240 DATE 12/09 SKY COVER AVERAGE SKY COVER 0.19 AVERAGE RH (PERCENT) 57 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 2 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 5 SLEET 0 FOG 3 FOG W/VIS <= 1/4 MILE 0 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$