Climatological Report (Monthly)
Issued by NWS
Issued by NWS
542 CXUS55 KTFX 011530 CLMGTF CLIMATE REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 930 AM MDT SAT JUN 01 2024 ................................... ...THE GREAT FALLS MT CLIMATE SUMMARY FOR THE MONTH OF MAY 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 100 05/28/1919 LOW 12 05/01/2009 HIGHEST 82 05/28 70 12 85 LOWEST 21 05/01 37 -16 35 AVG. MAXIMUM 62.5 64.6 -2.1 70.3 AVG. MINIMUM 37.0 38.4 -1.4 44.7 MEAN 49.8 51.5 -1.7 57.5 DAYS MAX >= 90 0 0.1 -0.1 DAYS MAX <= 32 0 0.0 0.0 DAYS MIN <= 32 10 6.0 4.0 DAYS MIN <= 0 0 0.0 0.0 PRECIPITATION (INCHES) RECORD MAXIMUM 8.13 1953 MINIMUM 0.21 TOTALS 2.22 2.43 -0.21 2.60 DAYS >= .01 12 11.3 0.7 DAYS >= .10 5 6.1 -1.1 DAYS >= .50 1 1.2 -0.2 DAYS >= 1.00 0 0.3 -0.3 GREATEST 24 HR. TOTAL 1.24 05/07 TO 05/08 SNOWFALL (INCHES) RECORDS TOTAL 11.6 1989 24 HR TOTAL 11.6 05/28/1989 TO 05/29/1989 TOTALS 2.2 1.9 0.3 0.0 SINCE 7/1 51.8 65.8 -14.0 MM SNOWDEPTH AVG. 0 DAYS >= TRACE 7 1.4 5.6 DAYS >= 1.0 1 0.6 0.4 GREATEST SNOW DEPTH 2 05/08 24 HR TOTAL MM DEGREE DAYS HEATING TOTAL 467 422 45 233 SINCE 7/1 6929 7526 -597 MM COOLING TOTAL 0 3 -3 5 SINCE 1/1 0 3 -3 MM .............................................................. WIND (MPH) AVERAGE WIND SPEED 12.6 HIGHEST WIND SPEED/DIRECTION 44/260 DATE 05/17 HIGHEST GUST SPEED/DIRECTION 57/320 DATE 05/07 57/250 05/17 SKY COVER AVERAGE SKY COVER 0.44 AVERAGE RH (PERCENT) 60 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 2 MIXED PRECIP 2 HEAVY RAIN 1 RAIN 3 LIGHT RAIN 15 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 1 HEAVY SNOW 0 SNOW 2 LIGHT SNOW 6 SLEET 0 FOG 9 FOG W/VIS <= 1/4 MILE 0 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$