Climatological Report (Monthly)
Issued by NWS

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199
CXUS53 KUNR 011615
CLMIEN


CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
915 AM MST MON JAN 1 2018

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

...THE PINE RIDGE SD CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 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            64   12/20                         45  12/30
                        12/03                             12/24
LOWEST            -14   12/31                        -32  12/17
                        12/26
AVG. MAXIMUM     37.0              36.2     0.8     27.4
AVG. MINIMUM     11.2               9.9     1.3      0.8
MEAN             24.3              23.1     1.2     14.1
DAYS MAX >= 90      0                                  0
DAYS MAX <= 32     11                                 18
DAYS MIN <= 32     29                                 31
DAYS MIN <= 0       8                                 12

PRECIPITATION (INCHES)
TOTALS           0.32              0.35   -0.03     0.83
DAILY AVG.       0.01              0.01    0.00     0.03
DAYS >= .01         5                                  8
DAYS >= .10         1                                  2
DAYS >= .50         0                                  0
DAYS >= 1.00        0                                  0
GREATEST
 24 HR. TOTAL    0.13   12/04 TO 12/04              0.35

DEGREE_DAYS
HEATING TOTAL    1174              1300    -126     1573
 SINCE 7/1       2671              2990    -319     2746
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        780               717      63      774
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.5
HIGHEST WIND SPEED/DIRECTION    29/180    DATE  12/20
HIGHEST GUST SPEED/DIRECTION    41/330    DATE  12/04

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                1     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       1
LIGHT SNOW               14     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      1
HAZE                      3

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

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