Climatological Report (Monthly)
Issued by NWS Sioux Falls, SD

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521
CXUS53 KFSD 011701
CLMMHE

CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1200 PM CDT TUE OCT 01 2024

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

...THE MITCHELL SD CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            106   09/05/1933
 LOW              11   09/29/1899
HIGHEST           92   09/15         MM      MM      104  09/02
                       09/29
LOWEST            40   09/23         MM      MM       41  09/17
AVG. MAXIMUM    84.6               76.8     7.8     82.1
AVG. MINIMUM    53.8               51.0     2.8     53.8
MEAN            69.2               63.9     5.3     67.9
DAYS MAX >= 90     9                3.4     5.6        5
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.5    -0.5        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.63   2019
 MINIMUM        0.02   2022
TOTALS          0.23               2.34   -2.11     1.14
DAILY AVG.      0.01               0.08   -0.07     0.04
DAYS >= .01        4                7.2    -3.2        9
DAYS >= .10        1                4.0    -3.0        4
DAYS >= .50        0                1.4    -1.4        0
DAYS >= 1.00       0                0.5    -0.5        0
GREATEST
 24 HR. TOTAL   0.13   09/16 TO 09/16

SNOWFALL (INCHES)
RECORDS
 TOTAL             T   2023
TOTALS           0.0                 MM      MM        T
SINCE 7/1        0.0                 MM      MM        T
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        0                 MM      MM        0
GREATEST
 SNOW DEPTH        0                                   0
 24 HR TOTAL     0.0

DEGREE DAYS
HEATING TOTAL     33                123     -90       35
 SINCE 7/1        41                138     -97       41
COOLING TOTAL    168                 90      78      132
 SINCE 1/1       866                871      -5     1076
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.9
HIGHEST WIND SPEED/DIRECTION    35/170    DATE  09/12
                                35/320          09/30
HIGHEST GUST SPEED/DIRECTION    48/330    DATE  09/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.05
NUMBER OF DAYS FAIR           29
NUMBER OF DAYS PC              1
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     61

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       1
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       5     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

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

$$