Climatological Report (Monthly) 
Issued by NWS Denver/Boulder, CO
        
        
                
        
            
        Issued by NWS Denver/Boulder, CO
069
CXUS55 KBOU 020558
CLMDEN
CLIMATE REPORT
NATIONAL WEATHER SERVICE DENVER/BOULDER
1158 PM MDT SAT NOV 01 2025
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...THE DENVER CO CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 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
................................................................
TEMPERATURE (F)
RECORD
 HIGH             90   10/01/1892
 LOW              -2   10/29/1917
HIGHEST           86   10/03         83       3       89  10/02
LOWEST            21   10/29         22      -1       24  10/31
AVG. MAXIMUM    68.0               65.3     2.7     75.1
AVG. MINIMUM    39.1               37.0     2.1     43.2
MEAN            53.5               51.1     2.4     59.1
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                1.0    -1.0        0
DAYS MIN <= 32     8                9.2    -1.2        4
DAYS MIN <= 0      0                0.0     0.0        0
PRECIPITATION (INCHES)
RECORD
 MAXIMUM        4.17   1969
 MINIMUM           T   1934
TOTALS          0.14               0.99   -0.85     0.11
DAILY AVG.      0.00               0.03   -0.03     0.00
DAYS >= .01        4                5.3    -1.3        2
DAYS >= .10        0                2.5    -2.5        0
DAYS >= .50        0                0.5    -0.5        0
DAYS >= 1.00       0                0.1    -0.1        0
GREATEST
 24 HR. TOTAL   0.07   10/05 TO 10/06               0.09  10/18 TO 10/18
 STORM TOTAL    0.06                                0.09
 (MM/DD(HH))            MM
SNOWFALL (INCHES)
RECORDS
 TOTAL          31.2   1969
TOTALS           0.0                3.9
DEGREE DAYS
HEATING TOTAL    360                436     -76      194
 SINCE 7/1       421                555    -134       MM
COOLING TOTAL     10                  7       3       20
 SINCE 1/1       848                849      -1       MM
FREEZE DATES
RECORD
 EARLIEST     09/08/1962
 LATEST       06/08/2007
EARLIEST      10/18             10/18
LATEST                          04/29
................................................................
WIND (MPH)
AVERAGE WIND SPEED              9.3
RESULTANT WIND SPEED/DIRECTION   2/180
HIGHEST WIND SPEED/DIRECTION    40/300    DATE  10/20
HIGHEST GUST SPEED/DIRECTION    56/300    DATE  10/20
SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.39
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY          3
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                5     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       6     FOG W/VIS <= 1/4 MILE      2
HAZE                      5
-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.
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