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

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875
CXUS55 KGJT 011145 CCA
CLMGJT

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
540 AM MDT THU OCT 1 2015

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

...THE GRAND JUNCTION CO CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             100   09/04/1995
 LOW               28   09/27/1908
HIGHEST            90   09/12        86       4       91  09/03
LOWEST             46   09/20        45       1       43  09/30
                        09/19
AVG. MAXIMUM     83.6              80.1     3.5     81.5
AVG. MINIMUM     54.2              52.0     2.2     53.2
MEAN             68.9              66.1     2.8     67.3
DAYS MAX >= 90      1               2.7    -1.7        2
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.2    -0.2        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         3.78   1896
 MINIMUM            T   1953
                        1944
                        1901
TOTALS           0.79              1.19   -0.40     1.84
DAILY AVG.       0.03              0.04   -0.01     0.06
DAYS >= .01         5               7.0    -2.0        8
DAYS >= .10         2               3.9    -1.9        4
DAYS >= .50         0               0.5    -0.5        1
DAYS >= 1.00        0               0.1    -0.1        0
GREATEST
 24 HR. TOTAL    0.44   09/15 TO 09/15              0.81

SNOWFALL (INCHES)
RECORDS
 TOTAL            3.1   5
                        0
                        -26215
TOTALS              T               0.0     0.0      0.0
SINCE 7/1           T               0.0     0.0      0.0
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL        T   09/05 TO 09/05               0.0

DEGREE_DAYS
HEATING TOTAL       7                71     -64       41
 SINCE 7/1          7                74     -67       46
COOLING TOTAL     132               103      29      120
 SINCE 1/1       1028              1122     -94     1046
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.5
HIGHEST WIND SPEED/DIRECTION    31/230    DATE  09/01
HIGHEST GUST SPEED/DIRECTION    39/180    DATE  09/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           25
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     40

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       3
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       4     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

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

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