Climatological Report (Daily)
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
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CDUS45 KBOU 120734
CLIDEN
CLIMATE REPORT
NATIONAL WEATHER SERVICE DENVER/BOULDER
134 AM MDT SAT SEP 12 2026
...................................
...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 11 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 89 MM 97 2021 82 7 86
MINIMUM 62 MM 32 1898 52 10 61
AVERAGE 76 67 9 74
PRECIPITATION (IN)
YESTERDAY 0.00 0.75 1913 0.05 -0.05 0.09
MONTH TO DATE T 0.49 -0.49 0.09
SINCE OCT 1 7.80 13.62 -5.82 15.32
SINCE JAN 1 7.24 11.64 -4.40 13.19
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 0.0
SINCE SEP 1 0.0
SINCE JUL 1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 0 17 -17 12
SINCE SEP 1 0 17 -17 12
SINCE JUL 1 2 30 -28 12
COOLING
YESTERDAY 11 4 7 9
MONTH TO DATE 102 56 46 52
SINCE SEP 1 102 56 46 52
SINCE JAN 1 1093 799 294 829
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 9.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 200 AM
LOWEST 9 1000 AM
AVERAGE 39
..........................................................
THE DENVER CO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 94 1911
MINIMUM TEMPERATURE (F) 52 31 1902
SUNRISE AND SUNSET
SEPTEMBER 12 2026.....SUNRISE 637 AM MDT SUNSET 712 PM MDT
SEPTEMBER 13 2026.....SUNRISE 638 AM MDT SUNSET 710 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$