Climatological Report (Monthly)
Issued by NWS
Issued by NWS
862 CXUS55 KTFX 010811 CLMGTF CLIMATE REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 211 AM MDT WED NOV 01 2023 ................................... ...THE GREAT FALLS MT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 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 91 10/03/1943 LOW -11 10/30/1991 HIGHEST 81 10/19 65 16 76 LOWEST -2 10/28 31 -33 25 AVG. MAXIMUM 55.5 57.0 -1.5 61.7 AVG. MINIMUM 32.9 32.6 0.3 37.2 MEAN 44.2 44.8 -0.6 49.4 DAYS MAX >= 90 0 0.0 0.0 DAYS MAX <= 32 5 1.7 3.3 DAYS MIN <= 32 10 14.6 -4.6 DAYS MIN <= 0 2 0.3 1.7 PRECIPITATION (INCHES) RECORD MAXIMUM 3.43 1975 MINIMUM T TOTALS 1.81 1.07 0.74 1.56 DAYS >= .01 11 7.4 3.6 DAYS >= .10 5 3.2 1.8 DAYS >= .50 0 0.4 -0.4 DAYS >= 1.00 0 0.0 0.0 GREATEST 24 HR. TOTAL 0.66 10/24 TO 10/25 SNOWFALL (INCHES) RECORDS TOTAL 28.0 2020 24 HR TOTAL 9.7 10/03/1957 TO 10/04/1957 TOTALS 10.2 5.2 5.0 4.2 SINCE 7/1 10.2 6.3 3.9 MM SNOWDEPTH AVG. 1 DAYS >= TRACE 6 3.3 2.7 DAYS >= 1.0 3 1.8 1.2 GREATEST SNOW DEPTH 7 10/27 24 HR TOTAL 6.0 10/24 TO 10/25 DEGREE DAYS HEATING TOTAL 639 628 11 475 SINCE 7/1 842 1000 -158 MM COOLING TOTAL 4 2 2 0 SINCE 1/1 337 310 27 MM .............................................................. WIND (MPH) AVERAGE WIND SPEED 9.6 HIGHEST WIND SPEED/DIRECTION 45/260 DATE 10/17 HIGHEST GUST SPEED/DIRECTION 62/270 DATE 10/17 SKY COVER AVERAGE SKY COVER 0.41 AVERAGE RH (PERCENT) 67 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 3 LIGHT RAIN 10 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 6 LIGHT SNOW 6 SLEET 0 FOG 14 FOG W/VIS <= 1/4 MILE 4 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$