113
CXUS53 KUNR 011550
CLMICR

CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
950 AM MDT THU OCT 01 2026

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

...THE WINNER REGIONAL AIRPORT SD CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...

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          101   09/03                          92  09/08
                                                          09/12
LOWEST            46   09/15                          37  09/06
                       09/22
AVG. MAXIMUM    79.3               79.2     0.1     79.9
AVG. MINIMUM    57.1               53.0     4.1     55.1
MEAN            68.2               66.1     2.1     67.5
DAYS MAX >= 90     6                                   6
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     0                                   0
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
TOTALS          2.46               1.81    0.65     3.30
DAILY AVG.      0.08               0.06    0.02     0.11
DAYS >= .01       15                                   9
DAYS >= .10        5                                   5
DAYS >= .50        3                                   1
DAYS >= 1.00       0                                   1
GREATEST
 24 HR. TOTAL   1.01   09/17 TO 09/18               2.48


DEGREE DAYS
HEATING TOTAL     59                 98     -39       51
 SINCE 7/1        62                107     -45       MM
COOLING TOTAL    161                131      30      133
 SINCE 1/1      1166               1046     120       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.4
HIGHEST WIND SPEED/DIRECTION    40/200    DATE  09/03
HIGHEST GUST SPEED/DIRECTION    58/200    DATE  09/03

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       3
LIGHT RAIN               18     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      18     FOG W/VIS <= 1/4 MILE      6
HAZE                      2

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

$$