152
CXUS53 KUNR 011536
CLMICR

CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
936 AM MDT WED OCT 01 2025

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

...THE WINNER REGIONAL AIRPORT SD CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
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           92   09/08                          98  09/11
                       09/12
LOWEST            37   09/06                          40  09/22
AVG. MAXIMUM    79.9               79.2     0.7     88.2
AVG. MINIMUM    55.1               53.0     2.1     57.5
MEAN            67.5               66.1     1.4     72.8
DAYS MAX >= 90     6                                  16
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     0                                   0
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
TOTALS          3.30               1.81    1.49     0.04
DAILY AVG.      0.11               0.06    0.05     0.00
DAYS >= .01        9                                   2
DAYS >= .10        5                                   0
DAYS >= .50        1                                   0
DAYS >= 1.00       1                                   0
GREATEST
 24 HR. TOTAL   2.48   09/17 TO 09/18               0.03


DEGREE DAYS
HEATING TOTAL     51                 98     -47       19
 SINCE 7/1        64                107     -43       MM
COOLING TOTAL    133                131       2      259
 SINCE 1/1      1052               1046       6       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.9
HIGHEST WIND SPEED/DIRECTION    38/320    DATE  09/04
HIGHEST GUST SPEED/DIRECTION    54/320    DATE  09/04

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       4
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      3
HAZE                      4

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

$$