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

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455
CDUS43 KUNR 200846
CLIUNR

CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
246 AM MDT SUN SEP 20 2026

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

...THE EAST RAPID CITY SD CLIMATE SUMMARY FOR SEPTEMBER 19 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1888 TO 2026


WEATHER ITEM   OBSERVED RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   VALUE       VALUE  FROM      YEAR
                                           NORMAL
............................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         66     98    1914  73     -7       68
  MINIMUM         57     30    1896  50      7       50
  AVERAGE         62                 61      1       59

PRECIPITATION (IN)
  YESTERDAY        0.18   0.72 1946   0.05   0.13     0.00
  MONTH TO DATE    0.59               0.86  -0.27     1.28
  SINCE SEP 1      0.59               0.86  -0.27     1.28
  SINCE JAN 1     11.73              17.14  -5.41    16.22

SNOWFALL (IN)
  YESTERDAY        0.0    T    1957   0.0    0.0      0.0
                               1957
                               2001
  MONTH TO DATE    0.0                0.0    0.0      0.0
  SINCE SEP 1      0.0                0.0    0.0      0.0
  SINCE JUL 1      0.0                0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        3                  6     -3        6
  MONTH TO DATE   16                 69    -53       44
  SINCE SEP 1     16                 69    -53       44
  SINCE JUL 1     17                 97    -80       56

 COOLING
  YESTERDAY        0                  2     -2        0
  MONTH TO DATE  116                 67     49       84
  SINCE SEP 1    116                 67     49       84
  SINCE JAN 1   1109                661    448      781
............................................................


WIND (MPH)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (90)


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  LIGHT RAIN
  FOG

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


THE EAST RAPID CITY SD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        99      1898
 MINIMUM TEMPERATURE (F)   49        29      1927


SUNRISE AND SUNSET
SEPTEMBER 20 2026.....SUNRISE   638 AM MDT   SUNSET   654 PM MDT
SEPTEMBER 21 2026.....SUNRISE   639 AM MDT   SUNSET   652 PM MDT


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




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