009
CXUS55 KBOU 010821
CLMDEN
CLIMATE REPORT
NATIONAL WEATHER SERVICE DENVER/BOULDER
221 AM MDT TUE JUL 01 2025
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..THE DENVER CO CLIMATE SUMMARY FOR THE MONTH OF JUNE 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 105 06/28/2018
06/26/2012
06/25/2012
LOW 30 06/02/1951
HIGHEST 99 06/20 104 -5 100 06/25
LOWEST 47 06/03 30 17 50 06/03
06/19
AVG. MAXIMUM 83.3 83.4 -0.1 90.1
AVG. MINIMUM 54.7 53.0 1.7 57.5
MEAN 69.0 68.2 0.8 73.8
DAYS MAX >= 90 9 9.0 0.0 16
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 6.10 2023
MINIMUM T 1890
TOTALS 2.23 1.94 0.29 0.36
DAILY AVG. 0.07 0.06 0.01 0.01
DAYS >= .01 10 8.1 1.9 4
DAYS >= .10 5 4.2 0.8 2
DAYS >= .50 1 1.2 -0.2 0
DAYS >= 1.00 0 0.2 -0.2 0
GREATEST
24 HR. TOTAL 1.30 06/04 TO 06/05 0.16 06/09 TO 06/09
STORM TOTAL 0.94 0.16
(MM/DD(HH)) MM
SNOWFALL (INCHES)
RECORDS
TOTAL 0.4 1919
TOTALS 0.0 0.0
DEGREE DAYS
HEATING TOTAL 35 52 -17 5
SINCE 7/1 5262 5865 -603 MM
COOLING TOTAL 161 147 14 275
SINCE 1/1 178 174 4 MM
FREEZE DATES
RECORD
EARLIEST 09/08/1962
LATEST 06/08/2007
EARLIEST 10/25 10/25
LATEST 04/29 05/04
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WIND (MPH)
AVERAGE WIND SPEED 9.8
RESULTANT WIND SPEED/DIRECTION 3/170
HIGHEST WIND SPEED/DIRECTION 38/360 DATE 06/22
HIGHEST GUST SPEED/DIRECTION 50/330 DATE 06/15
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.48
NUMBER OF DAYS FAIR 10
NUMBER OF DAYS PC 15
NUMBER OF DAYS CLOUDY 5
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 11 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 3
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 1
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 9 FOG W/VIS <= 1/4 MILE 2
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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