


Climatological Report (Monthly)
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
441 CXUS55 KBOU 020757 CLMDEN CLIMATE REPORT NATIONAL WEATHER SERVICE 157 AM MDT FRI MAY 02 2025 ................................... ...THE DENVER CO CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1872 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 90 04/30/1992 LOW -2 04/02/1975 HIGHEST 86 04/12 90 -4 80 04/14 LOWEST 22 04/19 -2 24 24 04/08 AVG. MAXIMUM 64.4 61.7 2.7 63.9 AVG. MINIMUM 34.6 33.9 0.7 37.1 MEAN 49.5 47.8 1.7 50.5 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 0 0.5 -0.5 0 DAYS MIN <= 32 13 13.2 -0.2 9 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 8.24 1900 MINIMUM 0.03 1963 TOTALS 0.50 1.68 -1.18 3.28 DAILY AVG. 0.02 0.06 -0.04 0.11 DAYS >= .01 6 9.0 -3.0 9 DAYS >= .10 2 4.4 -2.4 7 DAYS >= .50 0 0.8 -0.8 1 DAYS >= 1.00 0 0.4 -0.4 1 GREATEST 24 HR. TOTAL 0.15 04/18 TO 04/18 1.68 04/26 TO 04/27 STORM TOTAL 0.15 1.50 (MM/DD(HH)) MM SNOWFALL (INCHES) RECORDS TOTAL MM MM TOTALS 2.2 MM DEGREE DAYS HEATING TOTAL 464 517 -53 427 SINCE 7/1 4995 5550 -555 MM COOLING TOTAL 4 1 3 0 SINCE 1/1 4 1 3 MM FREEZE DATES RECORD EARLIEST 09/08/1962 LATEST 06/08/2007 EARLIEST 10/25 LATEST 05/04 ................................................................ WIND (MPH) AVERAGE WIND SPEED 10.3 RESULTANT WIND SPEED/DIRECTION 0/120 HIGHEST WIND SPEED/DIRECTION 41/030 DATE 04/17 HIGHEST GUST SPEED/DIRECTION 53/030 DATE 04/17 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.58 NUMBER OF DAYS FAIR 6 NUMBER OF DAYS PC 16 NUMBER OF DAYS CLOUDY 6 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 3 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 3 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 1 SNOW 2 LIGHT SNOW 9 SLEET 0 FOG 10 FOG W/VIS <= 1/4 MILE 5 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$