Climatological Report (Monthly)
Issued by NWS Grand Junction, CO

Current Version | Previous Version | Text Only | Print | Product List | Glossary Off
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

242
CXUS55 KGJT 011304
CLMGJT


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
558 AM MST SUN JAN 1 2017

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

...THE GRAND JUNCTION CO CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              66   12/06/1901
 LOW              -21   12/26/1924
HIGHEST            57   12/16        43      14       46  12/05
LOWEST              9   12/07        15      -6       -5  12/28
AVG. MAXIMUM     39.4              38.5     0.9     34.3
AVG. MINIMUM     20.5              18.5     2.0     16.1
MEAN             29.9              28.5     1.4     25.2
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      3               6.6    -3.6       11
DAYS MIN <= 32     31              30.1     0.9       31
DAYS MIN <= 0       0               0.8    -0.8        2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         2.05   2007
 MINIMUM            T   1900
TOTALS           0.73              0.59    0.14     0.69
DAILY AVG.       0.02              0.02    0.00     0.02
DAYS >= .01         7               5.7     1.3        9
DAYS >= .10         3               1.9     1.1        2
DAYS >= .50         0               0.1    -0.1        0
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.31   12/16 TO 12/16              0.28
                        12/16 TO 12/17

SNOWFALL (INCHES)
RECORDS
 TOTAL           19.0   1983
TOTALS            3.5               4.9    -1.4      9.5
SINCE 7/1         4.0               7.4    -3.4     12.9
SNOWDEPTH AVG.      0                MM      MM        1
DAYS >= 1.0         2               1.8     0.2        2
GREATEST
 SNOW DEPTH         3   12/23                          4  12/27
                                                          12/26
 24 HR TOTAL      2.8   12/22 TO 12/23               5.7

DEGREE_DAYS
HEATING TOTAL    1077              1131     -54     1227
 SINCE 7/1       1947              2359    -412     2276
COOLING TOTAL       0                 0       0        0
 SINCE 1/1       1245              1125     120     1041
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.8
HIGHEST WIND SPEED/DIRECTION    37/230    DATE  12/16
HIGHEST GUST SPEED/DIRECTION    54/220    DATE  12/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       2
LIGHT RAIN                2     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW               10     SLEET                      1
FOG                       9     FOG W/VIS <= 1/4 MILE      0
HAZE                      0

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

$$




USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.