Climatological Report (Annual)
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
000 CXUS55 KBOU 052045 CCA CLADEN CLIMATE REPORT NATIONAL WEATHER SERVICE 137 PM MST FRI JAN 05 2021 ................................... ...THE DENVER CO CLIMATE SUMMARY FOR THE YEAR OF 2020... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1872 TO 2020 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 105 06/28/2018 06/26/2012 06/25/2012 LOW -29 01/09/1875 HIGHEST 101 09/05 64 37 101 07/19 LOWEST -5 02/05 36 -41 -11 02/07 02/04 AVG. MAXIMUM 67.1 64.7 2.4 63.3 AVG. MINIMUM 37.6 36.3 1.3 36.0 MEAN 52.3 50.5 1.8 49.6 DAYS MAX >= 90 75 39.6 35.4 48 DAYS MAX <= 32 24 20.0 4.0 35 DAYS MIN <= 32 162 156.9 5.1 170 DAYS MIN <= 0 2 5.8 -3.8 8 PRECIPITATION (INCHES) RECORD MAXIMUM 23.31 1967 MINIMUM 7.48 2002 TOTALS 8.74 14.30 -5.56 15.51 DAILY AVG. 0.02 0.03 -0.01 0.04 DAYS >= .01 70 79.7 -9.7 90 DAYS >= .10 27 34.9 -7.9 44 DAYS >= .50 3 7.6 -4.6 9 DAYS >= 1.00 0 2.3 -2.3 2 GREATEST 24 HR. TOTAL 0.94 0MM24 TO 05/24 1.10 STORM TOTAL 0.72 MM (MM/DD(HH)) MM SNOWFALL (INCHES) RECORDS TOTAL 115.9 1913 24 HR TOTAL 23.6 12/24/1982 TO 12/24/1982 SNOW DEPTH MM MM TOTALS MM 53.8 MM 68.9 LIQUID EQUIV MM 5.30 MM 6.89 SINCE 7/1 MM 22.5 MM MM LIQUID 7/1 MM 2.20 MM MM SNOWDEPTH AVG. MM 0 DAYS >= TRACE MM 33.3 MM 63 DAYS >= 1.0 MM 16.3 MM 25 GREATEST SNOW DEPTH MM 8 11/27 24 HR TOTAL MM MM 8.5 STORM TOTAL MM MM (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 5689 6059 -370 6408 SINCE 7/1 2218 2469 -251 MM COOLING TOTAL 1155 769 386 916 SINCE 1/1 1155 769 386 916 FREEZE DATES RECORD EARLIEST 09/08/1962 LATEST 06/08/2007 EARLIEST 09/08 LATEST 05/06 ................................................................ WIND (MPH) AVERAGE WIND SPEED 10.1 RESULTANT WIND SPEED/DIRECTION 2/200 HIGHEST WIND SPEED/DIRECTION 58/230 DATE 06/06 HIGHEST GUST SPEED/DIRECTION 78/230 DATE 06/06 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.48 NUMBER OF DAYS FAIR 115 NUMBER OF DAYS PC 208 NUMBER OF DAYS CLOUDY 43 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 36 MIXED PRECIP 0 HEAVY RAIN 4 RAIN 15 LIGHT RAIN 52 FREEZING RAIN 0 LT FREEZING RAIN 3 HAIL 1 HEAVY SNOW 3 SNOW 12 LIGHT SNOW 49 SLEET 0 FOG 73 FOG W/VIS <= 1/4 MILE 20 HAZE 49 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$