009
CXUS55 KBOU 010821
CLMDEN

CLIMATE REPORT
NATIONAL WEATHER SERVICE DENVER/BOULDER
221 AM MDT TUE JUL 01 2025

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

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

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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