Climatological Report (Monthly)
Issued by NWS
Issued by NWS
987 CXUS55 KTFX 012138 CLMHLN CLIMATE REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 238 PM MST FRI DEC 01 2023 ................................... ...THE HELENA MT CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1866 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 76 11/05/2020 LOW -39 11/16/1959 HIGHEST 63 11/15 50 13 68 11/01 LOWEST 12 11/25 15 -3 -6 11/18 11/19 AVG. MAXIMUM 48.2 42.8 5.4 30.8 AVG. MINIMUM 25.9 22.8 3.1 11.9 MEAN 37.1 32.8 4.3 21.3 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 1 5.2 -4.2 18 DAYS MIN <= 32 24 25.3 -1.3 29 DAYS MIN <= 0 0 1.4 -1.4 6 PRECIPITATION (INCHES) RECORD MAXIMUM 3.29 1896 MINIMUM 0.02 TOTALS 0.02R 0.59 -0.57 0.92 DAYS >= .01 2 6.5 -4.5 DAYS >= .10 0 1.9 -1.9 DAYS >= .50 0 0.1 -0.1 DAYS >= 1.00 0 0.0 0.0 GREATEST 24 HR. TOTAL 0.01 11/23 TO 11/23 11/05 TO 11/05 11/23 TO 11/23 SNOWFALL (INCHES) RECORDS TOTAL 32.9 1959 24 HR TOTAL 21.5 11/10/1959 TO 11/11/1959 TOTALS T 5.4 -5.4 12.5 SINCE 7/1 13.9 8.7 5.2 SNOWDEPTH AVG. 0 DAYS >= TRACE 1 4.0 -3.0 DAYS >= 1.0 0 1.7 -1.7 GREATEST SNOW DEPTH 5 11/01 11/02 24 HR TOTAL MM DEGREE DAYS HEATING TOTAL 831 966 -135 1304 SINCE 7/1 1561 1843 -282 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 588 433 155 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.1 HIGHEST WIND SPEED/DIRECTION 39/280 DATE 11/11 HIGHEST GUST SPEED/DIRECTION 58/260 DATE 11/11 SKY COVER AVERAGE SKY COVER 0.34 AVERAGE RH (PERCENT) 60 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 3 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 1 SLEET 0 FOG 2 FOG W/VIS <= 1/4 MILE 1 HAZE 4 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$