


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
489 CXUS55 KCYS 020355 CLMDGW CLIMATE REPORT NATIONAL WEATHER SERVICE CHEYENNE WY 955 PM MDT THU MAY 01 2025 ................................... ...THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1998 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 87 04/24/2012 LOW -7 04/03/2020 HIGHEST 81 04/11 MM MM 77 LOWEST 13 04/19 MM MM 16 AVG. MAXIMUM 58.7 57.5 1.2 58.8 AVG. MINIMUM 26.3 29.6 -3.3 29.6 MEAN 42.5 43.6 -1.1 44.2 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 0 1.0 -1.0 0 DAYS MIN <= 32 23 19.2 3.8 22 DAYS MIN <= 0 0 0.1 -0.1 0 PRECIPITATION (INCHES) RECORD MAXIMUM 4.22 2011 TOTALS 1.54 1.58 -0.04 1.03 DAYS >= .01 9 9.7 -0.7 7 DAYS >= .10 6 4.1 1.9 4 DAYS >= .50 1 0.8 0.2 0 DAYS >= 1.00 0 0.0 0.0 0 GREATEST 24 HR. TOTAL 0.60 04/17 TO 04/17 0.37 04/15 TO 04/16 DEGREE DAYS HEATING TOTAL 667 644 23 616 SINCE 7/1 6515 6813 -298 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 0 0 0 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 10.3 HIGHEST WIND SPEED/DIRECTION 38/270 DATE 04/21 HIGHEST GUST SPEED/DIRECTION 54/360 DATE 04/01 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.37 NUMBER OF DAYS FAIR 16 NUMBER OF DAYS PC 8 NUMBER OF DAYS CLOUDY 6 AVERAGE RH (PERCENT) 61 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 3 LIGHT RAIN 7 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 2 SNOW 2 LIGHT SNOW 7 SLEET 0 FOG 14 FOG W/VIS <= 1/4 MILE 5 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$