Climatological Report (Monthly)
Issued by NWS Aberdeen, SD

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CXUS53 KABR 012151
CLMABR


CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
446 PM CDT MON OCT 1 2018

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

...THE ABERDEEN SD CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             107   09/10/1931
 LOW               11   09/29/1939
HIGHEST            95   09/16        MM      MM       93  09/12
LOWEST             30   09/29        MM      MM       33  09/17
AVG. MAXIMUM     72.9              72.1     0.8     75.0
AVG. MINIMUM     48.4              45.7     2.7     48.5
MEAN             60.7              58.9     1.8     61.8
DAYS MAX >= 90      3               1.3     1.7        3
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      2               1.6     0.4        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         6.00   1921
 MINIMUM         0.01   2012
TOTALS           2.38              2.19    0.19     1.89
DAYS >= .01         8               7.6     0.4        8
DAYS >= .10         6               4.2     1.8        4
DAYS >= .50         1               1.5    -0.5        2
DAYS >= 1.00        0               0.5    -0.5        0

SNOWFALL (INCHES)
RECORDS
 TOTAL            0.6   1903
 SNOW DEPTH        MM   MM
TOTALS            0.0                 T     0.0      0.0
SINCE 7/1         0.0                 T     0.0      0.0
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE       0               0.0     0.0        0
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 SNOW DEPTH         0   MM                             0  MM

DEGREE_DAYS
HEATING TOTAL     196               223     -27      154
 SINCE 7/1        227               274     -47      173
COOLING TOTAL      75                40      35       63
 SINCE 1/1        849               523     326      548

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST      09/28             MM
LATEST                          MM
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.6
RESULTANT WIND SPEED/DIRECTION   2/095
HIGHEST WIND SPEED/DIRECTION    30/200    DATE  09/16
HIGHEST GUST SPEED/DIRECTION    47/220    DATE  09/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     72

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