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

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CDUS45 KBOU 120733
CLIDEN

CLIMATE REPORT
NATIONAL WEATHER SERVICE
133 AM MDT MON MAY 12 2025

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

...THE DENVER CO CLIMATE SUMMARY FOR MAY 11 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         84    203 PM  90    1961  69     15       68
                                      2022
  MINIMUM         46    502 AM  28    1946  42      4       37
  AVERAGE         65                        55     10       53

PRECIPITATION (IN)
  YESTERDAY        T             2.92 2023   0.07  -0.07      T
  MONTH TO DATE    1.03                      0.74   0.29      T
  SINCE OCT 1      5.70                      6.05  -0.35     7.49
  SINCE JAN 1      3.57                      4.07  -0.50     6.67

SNOWFALL (IN)
  YESTERDAY        0.0
  MONTH TO DATE    0.0
  SINCE MAR 1      4.2
  SINCE JUL 1     47.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                        10    -10       12
  MONTH TO DATE  108                       131    -23      150
  SINCE MAR 1   1159                      1374   -215     1300
  SINCE JUL 1   5103                      5681   -578     5140

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      4                         1      3        0
  SINCE JAN 1      4                         1      3        0
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    38   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    49   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    11.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    65           500 AM
 LOWEST     16           100 PM
 AVERAGE    41

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


THE DENVER CO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        90      1962
 MINIMUM TEMPERATURE (F)   42        23      1953


SUNRISE AND SUNSET
MAY 12 2025...........SUNRISE   546 AM MDT   SUNSET   804 PM MDT
MAY 13 2025...........SUNRISE   545 AM MDT   SUNSET   805 PM MDT


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




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