Climatological Report (Monthly)
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CXUS53 KUNR 011603
CLMGCC


CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
1002 AM MDT SUN OCT 1 2017

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

...THE GILLETTE AIRPORT WY CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 9999 TO 9999

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST            93   09/12                         91  09/02
LOWEST             34   09/05                         39  09/13
                                                          09/12
                                                          09/09
AVG. MAXIMUM     71.3              73.4    -2.1     72.6
AVG. MINIMUM     43.6              43.4     0.2     46.5
MEAN             57.5              58.4    -0.9     59.5
DAYS MAX >= 90      5                                  1
DAYS MAX <= 32      0                                  0
DAYS MIN <= 32      0                                  0
DAYS MIN <= 0       0                                  0

PRECIPITATION (INCHES)
TOTALS           1.58              1.19    0.39     2.50
DAILY AVG.       0.05              0.04    0.01     0.08
DAYS >= .01         8                                 10
DAYS >= .10         4                                  5
DAYS >= .50         1                                  2
DAYS >= 1.00        0                                  1
GREATEST
 24 HR. TOTAL    0.52   09/15 TO 09/15              1.52

DEGREE_DAYS
HEATING TOTAL     282               238      44      183
 SINCE 7/1        317               295      22      237
COOLING TOTAL      65                40      25       25
 SINCE 1/1        617               500     117      569
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.2
HIGHEST WIND SPEED/DIRECTION    33/220    DATE  09/20
HIGHEST GUST SPEED/DIRECTION    42/220    DATE  09/20

AVERAGE RH (PERCENT)     56

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       3
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       6     FOG W/VIS <= 1/4 MILE      0
HAZE                     11

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

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