


Climatological Report (Daily)
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
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646 CDUS45 KBOU 171229 CLIDEN CLIMATE REPORT NATIONAL WEATHER SERVICE DENVER/BOULDER 629 AM MDT THU JUL 17 2025 ................................... ...THE DENVER CO CLIMATE SUMMARY FOR JULY 17 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 61 111 AM 102 2010 91 -30 89 MINIMUM 56 430 AM 45 1872 61 -5 58 AVERAGE 59 76 -17 74 PRECIPITATION (IN) TODAY 0.00 0.89 1986 0.08 -0.08 MONTH TO DATE 0.55 1.07 -0.52 SINCE JAN 1 8.89 8.50 0.39 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (160) AVERAGE WIND SPEED 11.3 RELATIVE HUMIDITY (PERCENT) HIGHEST 97 400 AM LOWEST 86 200 AM AVERAGE 92 .......................................................... THE DENVER CO CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 91 100 2022 MINIMUM TEMPERATURE (F) 61 48 1902 SUNRISE AND SUNSET JULY 17 2025..........SUNRISE 545 AM MDT SUNSET 825 PM MDT JULY 18 2025..........SUNRISE 546 AM MDT SUNSET 824 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$