


Climatological Report (Daily)
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
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370 CDUS45 KBOU 210802 CLIDEN CLIMATE REPORT NATIONAL WEATHER SERVICE DENVER/BOULDER 202 AM MDT THU AUG 21 2025 ................................... ...THE DENVER CO CLIMATE SUMMARY FOR AUGUST 20 2025... 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) YESTERDAY MAXIMUM 93 344 PM 99 2013 87 6 95 MINIMUM 62 608 AM 46 2018 58 4 62 AVERAGE 78 72 6 79 PRECIPITATION (IN) YESTERDAY 0.00 0.92 1984 0.04 -0.04 T MONTH TO DATE 1.50 1.17 0.33 0.82 SINCE OCT 1 12.61 12.72 -0.11 11.47 SINCE JAN 1 10.48 10.74 -0.26 10.65 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE 0.0 SINCE JUN 1 0.0 SINCE JUL 1 0.0 SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 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 YESTERDAY 13 8 5 14 MONTH TO DATE 234 182 52 228 SINCE JUN 1 715 644 71 841 SINCE JAN 1 732 671 61 846 ................................................................... WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (130) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 12.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 78 500 AM LOWEST 20 400 PM AVERAGE 49 .......................................................... THE DENVER CO CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 87 99 2023 MINIMUM TEMPERATURE (F) 57 45 1974 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. $$