


Climatological Report (Daily)
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
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217 CDUS45 KBOU 212336 CLIDEN CLIMATE REPORT NATIONAL WEATHER SERVICE DENVER/BOULDER 536 PM MDT THU AUG 21 2025 ................................... ...THE DENVER CO CLIMATE SUMMARY FOR AUGUST 21 2025... VALID TODAY AS OF 0500 PM 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 95 321 PM 99 2023 87 8 96 MINIMUM 62 509 AM 45 1974 57 5 67 AVERAGE 79 72 7 82 PRECIPITATION (IN) TODAY 0.00 1.14 2022 0.04 -0.04 T MONTH TO DATE 1.50 1.21 0.29 0.82 SINCE OCT 1 12.61 12.76 -0.15 11.47 SINCE JAN 1 10.48 10.78 -0.30 10.65 DEGREE DAYS HEATING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 3 SINCE JUN 1 35 56 -21 8 SINCE JUL 1 0 4 -4 3 COOLING TODAY 14 7 7 17 MONTH TO DATE 248 189 59 245 SINCE JUN 1 729 651 78 858 SINCE JAN 1 746 678 68 863 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (180) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 9.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 54 500 AM LOWEST 15 400 PM AVERAGE 35 .......................................................... THE DENVER CO CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 87 98 1960 MINIMUM TEMPERATURE (F) 57 40 1904 SUNRISE AND SUNSET AUGUST 21 2025........SUNRISE 617 AM MDT SUNSET 746 PM MDT AUGUST 22 2025........SUNRISE 618 AM MDT SUNSET 745 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$