Climatological Report (Monthly)
Issued by NWS
Issued by NWS
205 CXUS55 KTFX 011534 CLMGTF CLIMATE REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 934 AM MDT TUE OCT 01 2024 ................................... ...THE GREAT FALLS MT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1886 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 102 09/03/2022 09/03/2022 LOW 27 09/13/2016 HIGHEST 93 09/02 76 17 92 LOWEST 30 09/30 40 -10 37 AVG. MAXIMUM 77.8 71.7 6.1 74.4 AVG. MINIMUM 47.4 42.8 4.6 46.2 MEAN 62.6 57.2 5.4 60.3 DAYS MAX >= 90 5 1.8 3.2 DAYS MAX <= 32 0 0.1 -0.1 DAYS MIN <= 32 1 2.0 -1.0 DAYS MIN <= 0 0 0.0 0.0 PRECIPITATION (INCHES) RECORD MAXIMUM 3.56 1941 MINIMUM T TOTALS 1.80 1.33 0.47 2.52 DAYS >= .01 7 7.1 -0.1 DAYS >= .10 4 3.4 0.6 DAYS >= .50 2 0.8 1.2 DAYS >= 1.00 0 0.1 -0.1 GREATEST 24 HR. TOTAL 0.70 09/17 TO 09/18 SNOWFALL (INCHES) RECORDS TOTAL 19.3 1934 24 HR TOTAL 6.1 09/28/1954 TO 09/28/1954 TOTALS 0.0 0.8 -0.8 0.0 SINCE 7/1 T 1.1 -1.1 MM SNOWDEPTH AVG. 0 DAYS >= TRACE 0 0.2 -0.2 DAYS >= 1.0 0 0.1 -0.1 GREATEST SNOW DEPTH 0 24 HR TOTAL MM DEGREE DAYS HEATING TOTAL 125 258 -133 163 SINCE 7/1 176 371 -195 MM COOLING TOTAL 59 25 34 29 SINCE 1/1 383 308 75 MM .............................................................. WIND (MPH) AVERAGE WIND SPEED 10.1 HIGHEST WIND SPEED/DIRECTION 39/260 DATE 09/29 HIGHEST GUST SPEED/DIRECTION 53/260 DATE 09/29 SKY COVER AVERAGE SKY COVER 0.18 AVERAGE RH (PERCENT) 56 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 2 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 3 LIGHT RAIN 9 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 9 FOG W/VIS <= 1/4 MILE 0 HAZE 8 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$