Climatological Report (Monthly)
Issued by NWS Denver/Boulder, CO

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
348
CXUS55 KBOU 011049
CLMDEN

CLIMATE REPORT
NATIONAL WEATHER SERVICE
349 AM MST WED JAN 01 2025

...................................

...THE DENVER CO CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             79   12/05/1939
 LOW             -25   12/22/1990
                       12/24/1876
HIGHEST           68   12/20         62       6       71  12/06
LOWEST            11   12/10         -4      15        8  12/25
AVG. MAXIMUM    53.7               44.0     9.7     50.5
AVG. MINIMUM    25.1               18.4     6.7     24.3
MEAN            39.4               31.2     8.2     37.4
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                6.4    -6.4        2
DAYS MIN <= 32    29               29.2    -0.2       28
DAYS MIN <= 0      0                1.9    -1.9        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        5.21   1913
 MINIMUM        0.00   1881
TOTALS          0.04               0.35   -0.31     0.12
DAILY AVG.      0.00               0.01   -0.01     0.00
DAYS >= .01        1                4.4    -3.4        3
DAYS >= .10        0                1.4    -1.4        0
DAYS >= .50        0                0.0     0.0        0
DAYS >= 1.00       0                0.0     0.0        0
GREATEST
 24 HR. TOTAL   0.04   12/31 TO 12/31               0.07  12/13 TO 12/13
 STORM TOTAL    0.04                                0.07
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL            MM   2023
TOTALS           1.4                 MM

DEGREE DAYS
HEATING TOTAL    783               1048    -265      847
 SINCE 7/1      1796               2367    -571       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1      1155                849     306       MM

FREEZE DATES
RECORD
 EARLIEST     09/08/1962
 LATEST       06/08/2007
EARLIEST                        10/25
LATEST                          05/04
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.4
RESULTANT WIND SPEED/DIRECTION   4/220
HIGHEST WIND SPEED/DIRECTION    38/320    DATE  12/17
HIGHEST GUST SPEED/DIRECTION    46/310    DATE  12/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.45
NUMBER OF DAYS FAIR            9
NUMBER OF DAYS PC             19
NUMBER OF DAYS CLOUDY          3


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                1     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      0
FOG                       5     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$