Climatological Report (Monthly)
Issued by NWS
Issued by NWS
000 CXUS55 KTFX 010802 CLMGTF CLIMATE REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 202 AM MDT THU JUN 01 2023 ................................... ...THE GREAT FALLS MT CLIMATE SUMMARY FOR THE MONTH OF MAY 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 100 05/28/1919 LOW 12 05/01/2009 HIGHEST 85 05/21 70 15 77 LOWEST 35 05/10 37 -2 24 AVG. MAXIMUM 70.3 64.6 5.7 63.2 AVG. MINIMUM 44.7 38.4 6.3 37.2 MEAN 57.5 51.5 6.0 50.2 DAYS MAX >= 90 0 0.1 -0.1 DAYS MAX <= 32 0 0.0 0.0 DAYS MIN <= 32 0 6.0 -6.0 DAYS MIN <= 0 0 0.0 0.0 PRECIPITATION (INCHES) RECORD MAXIMUM 8.13 1953 MINIMUM 0.21 TOTALS 2.60 2.43 0.17 1.24 DAYS >= .01 14 11.3 2.7 DAYS >= .10 6 6.1 -0.1 DAYS >= .50 2 1.2 0.8 DAYS >= 1.00 0 0.3 -0.3 GREATEST 24 HR. TOTAL 0.80 05/05 TO 05/06 SNOWFALL (INCHES) RECORDS TOTAL 11.6 1989 24 HR TOTAL 11.6 05/28/1989 TO 05/29/1989 TOTALS 0.0 1.9 -1.9 0.2 SINCE 7/1 96.2 65.8 30.4 MM SNOWDEPTH AVG. 0 DAYS >= TRACE 0 1.4 -1.4 DAYS >= 1.0 0 0.6 -0.6 GREATEST SNOW DEPTH 0 24 HR TOTAL MM DEGREE DAYS HEATING TOTAL 233 422 -189 451 SINCE 7/1 7604 7526 78 MM COOLING TOTAL 5 3 2 0 SINCE 1/1 5 3 2 MM .............................................................. WIND (MPH) AVERAGE WIND SPEED 7.8 HIGHEST WIND SPEED/DIRECTION 39/260 DATE 05/22 HIGHEST GUST SPEED/DIRECTION 51/170 DATE 05/04 SKY COVER AVERAGE SKY COVER 0.43 AVERAGE RH (PERCENT) 66 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 7 MIXED PRECIP 0 HEAVY RAIN 3 RAIN 7 LIGHT RAIN 16 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 8 FOG W/VIS <= 1/4 MILE 0 HAZE 7 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$