Climatological Report (Monthly)
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
000 CXUS55 KBOU 011540 CLMDEN CLIMATE REPORT NATIONAL WEATHER SERVICE 940 AM MDT SUN OCT 01 2023 ................................... ...THE DENVER CO CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1872 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 101 09/05/2020 LOW 17 09/29/1985 HIGHEST 99 09/01 91 8 99 09/07 09/08 LOWEST 40 09/24 35 5 42 09/25 AVG. MAXIMUM 83.7 79.6 4.1 84.3 AVG. MINIMUM 52.3 50.0 2.3 53.6 MEAN 68.0 64.8 3.2 69.0 DAYS MAX >= 90 7 4.2 2.8 10 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.7 -0.7 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 5.61 2013 MINIMUM T 1892 TOTALS 0.67 1.35 -0.68 1.25 DAILY AVG. 0.02 0.04 -0.02 0.04 DAYS >= .01 5 6.0 -1.0 7 DAYS >= .10 2 2.7 -0.7 4 DAYS >= .50 0 0.6 -0.6 1 DAYS >= 1.00 0 0.1 -0.1 0 GREATEST 24 HR. TOTAL 0.43 09/14 TO 09/15 0.50 09/02 TO 09/02 STORM TOTAL 0.40 0.50 (MM/DD(HH)) MM SNOWFALL (INCHES) RECORDS TOTAL MM MM TOTALS 0.0 MM DEGREE DAYS HEATING TOTAL 33 105 -72 53 SINCE 7/1 37 117 -80 MM COOLING TOTAL 132 99 33 178 SINCE 1/1 779 842 -63 MM FREEZE DATES RECORD EARLIEST 09/08/1962 LATEST 06/08/2007 EARLIEST MM LATEST 04/23 ................................................................ WIND (MPH) AVERAGE WIND SPEED 9.1 RESULTANT WIND SPEED/DIRECTION 3/200 HIGHEST WIND SPEED/DIRECTION 39/200 DATE 09/30 HIGHEST GUST SPEED/DIRECTION 52/190 DATE 09/30 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.36 NUMBER OF DAYS FAIR 16 NUMBER OF DAYS PC 13 NUMBER OF DAYS CLOUDY 1 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 2 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 3 LIGHT RAIN 5 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 4 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. $$