Climatological Report (Seasonal)
Issued by NWS Rapid City, SD

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000
CXUS53 KUNR 031316
CLSUNR

CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
610 AM MST SUN DEC 3 2017

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

...THE EAST RAPID CITY SD CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2017 TO 11/30/2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1888 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             103   09/04/1960
                        09/02/1960
 LOW              -15   11/14/1959
HIGHEST            93   09/03                         87  09/11
LOWEST             14   10/31                         15  11/19
AVG. MAXIMUM     62.0              59.2     2.8     65.6
AVG. MINIMUM     39.9              38.3     1.6     42.9
MEAN             50.9              48.7     2.2     54.2
DAYS MAX >= 90      3                                  0
DAYS MAX <= 32      3                                  1
DAYS MIN <= 32     27                                 18
DAYS MIN <= 0       0                                  0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.93   1998
 MINIMUM         0.34   1952
TOTALS           2.60              3.79   -1.19     1.65
DAILY AVG.       0.03              0.04   -0.01     0.02
DAYS >= .01        22                                 16
DAYS >= .10         7                                  5
DAYS >= .50         2                                  0
DAYS >= 1.00        0                                  0
GREATEST
 24 HR. TOTAL    0.55   09/15 TO 09/15              0.34

SNOWFALL (INCHES)
RECORDS
 TOTAL           29.8   2013
TOTALS            1.1               8.6    -7.5      3.7
SINCE 7/1         1.1               8.6    -7.5      3.7
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         0               2.6    -2.6        1
GREATEST
 SNOW DEPTH         T   11/21                          3  11/18
 24 HR TOTAL      0.6   11/02 TO 11/02               3.0

DEGREE_DAYS
HEATING TOTAL    1375              1549    -174     1006
COOLING TOTAL     117                70      47       53
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.2
HIGHEST WIND SPEED/DIRECTION    46/330    DATE  10/26
HIGHEST GUST SPEED/DIRECTION    61/330    DATE  10/26

AVERAGE RH (PERCENT)     52

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       4
LIGHT RAIN               28     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                9     SLEET                      1
FOG                       6     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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