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

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000
CXUS55 KBOU 040130
CLADEN

CLIMATE REPORT
NATIONAL WEATHER SERVICE
630 PM MST MON JAN 03 2022

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

...THE DENVER CO CLIMATE SUMMARY FOR THE YEAR OF 2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2022

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            105   06/28/2018
                       06/26/2012
                       06/25/2012
                       08/08/1878
 LOW             -29   01/09/1875
HIGHEST          102   07/08         64      38      101  09/05
LOWEST           -16   02/15         36     -52       -5  02/05
                                                          02/04
AVG. MAXIMUM    66.7               65.1     1.6     67.1
AVG. MINIMUM    38.6               37.2     1.4     37.6
MEAN            52.7               51.2     1.5     52.3
DAYS MAX >= 90    59               46.0    13.0       75
DAYS MAX <= 32    14               22.0    -8.0       24
DAYS MIN <= 32   146              156.3   -10.3      162
DAYS MIN <= 0      5                6.2    -1.2        2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       23.31   1967
 MINIMUM        7.48   2002
TOTALS         12.53              14.48   -1.95     8.74
DAILY AVG.      0.04               0.04    0.00     0.02
DAYS >= .01       69               79.7   -10.7       70
DAYS >= .10       34               35.4    -1.4       27
DAYS >= .50        6                7.2    -1.2        3
DAYS >= 1.00       1                2.0    -1.0        0
GREATEST
 24 HR. TOTAL   2.28   03/14                        0.94  05/24
 STORM TOTAL    2.28                                0.72
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL         115.9   1913
 24 HR TOTAL    23.6   12/24/1982 TO 12/24/1982
 SNOW DEPTH       MM   MM
TOTALS            MM                 MM      MM       MM
 LIQUID EQUIV     MM                 MM      MM       MM
SINCE 7/1         MM                 MM      MM       MM
 LIQUID 7/1       MM                 MM      MM       MM
SNOWDEPTH AVG.    MM                                  MM
DAYS >= TRACE     MM               27.0      MM       MM
DAYS >= 1.0       MM               16.0      MM       MM
GREATEST
 SNOW DEPTH       MM                                  MM  MM
 24 HR TOTAL      MM                                  MM
 STORM TOTAL      MM                                  MM
 (MM/DD(HH))            MM

DEGREE DAYS
HEATING TOTAL   5476               5862    -386     5689
 SINCE 7/1      1774               2367    -593     2218
COOLING TOTAL   1110                850     260     1155
 SINCE 1/1      1110                849     261     1155

FREEZE DATES
RECORD
 EARLIEST     09/08/1962
 LATEST       06/08/2007
EARLIEST                        10/13
LATEST                          05/12
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.7
RESULTANT WIND SPEED/DIRECTION   2/200
HIGHEST WIND SPEED/DIRECTION    46/300    DATE  05/02
HIGHEST GUST SPEED/DIRECTION    62/300    DATE  05/02

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.47
NUMBER OF DAYS FAIR           98
NUMBER OF DAYS PC            162
NUMBER OF DAYS CLOUDY         43


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             38     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                      14
LIGHT RAIN               67     FREEZING RAIN              1
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                6     SNOW                      15
LIGHT SNOW               49     SLEET                      1
FOG                      87     FOG W/VIS <= 1/4 MILE     24
HAZE                     72

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

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