Climatological Report (Daily)
Issued by NWS

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232
CDUS43 KUNR 180836
CLI2WX

CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
236 AM MDT FRI SEP 18 2026

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

...THE BUFFALO SD CLIMATE SUMMARY FOR SEPTEMBER 17 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999


WEATHER ITEM   OBSERVED TIME   NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE  FROM      YEAR
                                      NORMAL
.......................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         78   1249 PM  75      3       67
  MINIMUM         44    550 AM  46     -2       54
  AVERAGE         61            60      1       61

PRECIPITATION (IN)
  YESTERDAY        0.04          0.04   0.00     0.04
  MONTH TO DATE    0.34          0.59  -0.25     1.44
  SINCE SEP 1      0.34          0.59  -0.25     1.44
  SINCE JAN 1      8.20         11.15  -2.95    14.95

DEGREE DAYS
 HEATING
  YESTERDAY        4             6     -2        4
  MONTH TO DATE   40            73    -33       48
  SINCE SEP 1     40            73    -33       48
  SINCE JUL 1     48           116    -68       77

 COOLING
  YESTERDAY        0             2     -2        0
  MONTH TO DATE   71            48     23       59
  SINCE SEP 1     71            48     23       59
  SINCE JAN 1    797           566    231      571
.......................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED    13.5


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           800 PM
 LOWEST     48          1200 PM
 AVERAGE    72

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



SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE   636 AM MDT   SUNSET   659 PM MDT
SEPTEMBER 19 2026.....SUNRISE   638 AM MDT   SUNSET   657 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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