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

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CLMDEN

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CLIMATE REPORT
NATIONAL WEATHER SERVICE BOULDER, CO
357 PM MST WED JAN 1 2014

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

...THE DENVER CO CLIMATE SUMMARY FOR THE YEAR OF 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2013

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             105   06/26/2012
                        06/25/2012
                        07/20/2005
 LOW              -29   01/09/1875
HIGHEST           100   07/11        64      36      105  06/26
                        06/11                             06/25
LOWEST            -15   12/05        36     -51       -6  01/11
AVG. MAXIMUM     63.9              64.7    -0.8     68.4
AVG. MINIMUM     36.3              36.3     0.0     39.3
MEAN             50.1              50.5    -0.4     53.9
DAYS MAX >= 90     54              39.6    14.4       73
DAYS MAX <= 32     29              20.0     9.0       19
DAYS MIN <= 32    169             156.9    12.1      132
DAYS MIN <= 0      11               5.8     5.2        4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        23.31   1967
 MINIMUM         7.29   2008
TOTALS          17.60             14.30    3.30    10.11
DAILY AVG.       0.05              0.03    0.02     0.03
DAYS >= .01        82              79.7     2.3       52
DAYS >= .10        42              34.9     7.1       23
DAYS >= .50         8               7.6     0.4        9
DAYS >= 1.00        3               2.3     0.7        1
GREATEST
 24 HR. TOTAL    2.39   09/13 TO 09/14

 STORM TOTAL     4.65   09/09 TO 09/15

SNOWFALL (INCHES) RECORDS
TOTAL          115.9   1913
24 HR TOTAL     23.6   12/24/1982 TO 12/24/1982
SNOW DEPTH        MM   MM
TOTALS           72.1              53.8    18.3     38.5
 LIQUID EQUIV    5.40              5.40      MM     3.85
SINCE 7/1         8.1              22.5   -14.4     12.4
 LIQUID 7/1      0.81              2.20   -1.39     1.24
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE      60              33.3    26.7       36
DAYS >= 1.0        20              16.3     3.7       13
GREATEST
 SNOW DEPTH         9   02/25                         11  02/04
 24 HR TOTAL      9.1   02/24 TO 02/24              12.5  03/03
 STORM TOTAL     11.7   03/22 TO 03/24              15.9  03/02
                                                          03/04

DEGREE_DAYS
HEATING TOTAL    6302              6059     243     5198
 SINCE 7/1       2451              2468     -17     2233
COOLING TOTAL     999               769     230     1236
 SINCE 1/1        999               769     230     1236

FREEZE DATES
RECORD
 EARLIEST     09/08/1962
 LATEST       06/08/2007
EARLIEST                        10/07
LATEST                          05/05
..................................................

WIND (MPH)
AVERAGE WIND SPEED              9.7
RESULTANT WIND SPEED/DIRECTION   2/201
HIGHEST WIND SPEED/DIRECTION    64/060    DATE  06/18
HIGHEST GUST SPEED/DIRECTION    97/040    DATE  06/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR           69
NUMBER OF DAYS PC            232
NUMBER OF DAYS CLOUDY         64

AVERAGE RH (PERCENT)     52

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN               14     RAIN                      25
LIGHT RAIN               80     FREEZING RAIN              0
LT FREEZING RAIN          4     HAIL                       0
HEAVY SNOW               11     SNOW                      23
LIGHT SNOW               58     SLEET                      0
FOG                     105     FOG W/VIS <= 1/4 MILE     33
HAZE                     88

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

$$



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