


Climatological Report (Daily)
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
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924 CDUS45 KBOU 011228 CLIDEN CLIMATE REPORT NATIONAL WEATHER SERVICE DENVER/BOULDER 628 AM MDT MON SEP 01 2025 ................................... ...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 1 2025... VALID AS OF 0600 AM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1872 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 60 1258 AM 99 2023 85 -25 88 MINIMUM 54 459 AM 44 1879 55 -1 56 1962 AVERAGE 57 70 -13 72 PRECIPITATION (IN) TODAY 0.00 0.56 1904 0.04 -0.04 MONTH TO DATE 0.00 0.04 -0.04 SINCE JAN 1 13.10 11.19 1.91 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 7.7 RELATIVE HUMIDITY (PERCENT) HIGHEST 74 500 AM LOWEST 57 100 AM AVERAGE 66 .......................................................... THE DENVER CO CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 100 2019 MINIMUM TEMPERATURE (F) 55 40 1874 1952 SUNRISE AND SUNSET SEPTEMBER 1 2025.....SUNRISE 627 AM MDT SUNSET 729 PM MDT SEPTEMBER 2 2025.....SUNRISE 628 AM MDT SUNSET 728 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$