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

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CXUS55 KBOU 031457
CLMDEN

CLIMATE REPORT
NATIONAL WEATHER SERVICE
846 AM MDT MON MAY 03 2021

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

...THE DENVER CO CLIMATE SUMMARY FOR THE MONTH OF APRIL 2021...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             90   04/30/1992
 LOW              -2   04/02/1975
HIGHEST           81   04/05         90      -9       81  04/30
LOWEST            15   04/20         -2      17       11  04/14
AVG. MAXIMUM    59.8               61.5    -1.7     61.1
AVG. MINIMUM    32.6               33.3    -0.7     31.4
MEAN            46.2               47.4    -1.2     46.2
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.3    -0.3        2
DAYS MIN <= 32    16               13.0     3.0       11
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.24   1900
 MINIMUM        0.03   1963
TOTALS          2.02               1.71    0.31     0.54
DAILY AVG.      0.07               0.06    0.01     0.02
DAYS >= .01        8                9.1    -1.1        8
DAYS >= .10        7                4.5     2.5        1
DAYS >= .50        1                0.9     0.1        0
DAYS >= 1.00       0                0.5    -0.5        0
GREATEST
 24 HR. TOTAL   0.93   04/27 TO 04/28               0.25  04/16 TO 04/16

SNOWFALL (INCHES)
RECORDS
 TOTAL          12.6                6.8
RECORD APRIL    33.8   1933

DEGREE DAYS
HEATING TOTAL    559                529      30      554
 SINCE 7/1      5622               5731    -109     5743
COOLING TOTAL      0                  1      -1        0
 SINCE 1/1         0                  1      -1        0

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

WIND (MPH)
AVERAGE WIND SPEED              10.4
RESULTANT WIND SPEED/DIRECTION   1/340
HIGHEST WIND SPEED/DIRECTION    39/350    DATE  04/06
HIGHEST GUST SPEED/DIRECTION    47/350    DATE  04/06

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.55
NUMBER OF DAYS FAIR            6
NUMBER OF DAYS PC             16
NUMBER OF DAYS CLOUDY          8


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       2
LIGHT RAIN                4     FREEZING RAIN              1
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                2     SNOW                       4
LIGHT SNOW                7     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      5
HAZE                      4

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

$$


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