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

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CDUS45 KBOU 170736
CLIDEN


CLIMATE REPORT
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
1233 AM MST SUN DEC 17 2017


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

...THE DENVER CO CLIMATE SUMMARY FOR DECEMBER 16 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         51    151 PM  70    1980  42      9       50
  MINIMUM         28    710 PM  -8    2008  17     11        4
                                      1897
                                      1884
  AVERAGE         40                        29     11       27

PRECIPITATION (IN)
  YESTERDAY        0.00          0.45 2016   0.01  -0.01     0.45
  MONTH TO DATE    0.03                      0.19  -0.16     0.60
  SINCE DEC 1      0.03                      0.19  -0.16     0.60
  SINCE JAN 1     11.51                     14.14  -2.63    11.67

SNOWFALL (IN)
  YESTERDAY        0.0
  MONTH TO DATE    0.4
  SINCE DEC 1      0.4
  SINCE JUL 1      3.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       25                        36    -11       38
  MONTH TO DATE  395                       555   -160      622
  SINCE DEC 1    395                       555   -160      622
  SINCE JUL 1   1566                      1937   -371     1518

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    881                       769    112      878
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED     8.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85          1100 PM
 LOWEST     19          1000 AM
 AVERAGE    52

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


THE DENVER CO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   42        73      1980
 MINIMUM TEMPERATURE (F)   17       -15      2016


SUNRISE AND SUNSET
DECEMBER 17 2017......SUNRISE   714 AM MST   SUNSET   435 PM MST
DECEMBER 18 2017......SUNRISE   715 AM MST   SUNSET   436 PM MST


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




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