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

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CXUS55 KGJT 011231
CLMGJT


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
521 AM MST THU FEB 1 2018

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

...THE GRAND JUNCTION CO CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              62   01/31/1911
 LOW              -23   01/13/1963
HIGHEST            52   01/31        40      12       50  01/23
                                                          01/11
LOWEST              7   01/22        15      -8       -4  01/06
AVG. MAXIMUM     43.7              37.7     6.0     39.1
AVG. MINIMUM     19.3              17.0     2.3     22.3
MEAN             31.5              27.4     4.1     30.7
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      1               7.9    -6.9        5
DAYS MIN <= 32     30              30.2    -0.2       29
DAYS MIN <= 0       0               1.6    -1.6        2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         2.46   1957
 MINIMUM            T   1961
TOTALS           0.76              0.58    0.18     1.01
DAILY AVG.       0.02              0.02    0.00     0.03
DAYS >= .01         6               5.9     0.1       12
DAYS >= .10         3               2.1     0.9        3
DAYS >= .50         0               0.0     0.0        0
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.41   01/21 TO 01/21              0.30

SNOWFALL (INCHES)
RECORDS
TOTAL            33.7   1957
TOTALS            4.3               4.9    -0.6      7.9
SINCE 7/1         4.4              12.3    -7.9     11.9
SNOWDEPTH AVG.      0                 3      -3        0
DAYS >= 1.0         1               1.5    -0.5        4
GREATEST
 SNOW DEPTH         2   01/24                          2  01/09
                        01/23                             01/08
                        01/22                             01/07
 24 HR TOTAL      3.4   01/21 TO 01/21               3.1

DEGREE_DAYS
HEATING TOTAL    1031              1167    -136     1054
 SINCE 7/1       3175              3526    -351     3001
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.0
HIGHEST WIND SPEED/DIRECTION    28/160    DATE  01/20
HIGHEST GUST SPEED/DIRECTION    34/160    DATE  01/20

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           23
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                5     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                4     SLEET                      0
FOG                       8     FOG W/VIS <= 1/4 MILE      1
HAZE                      1

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

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