Climatological Report (Monthly)
Issued by NWS Aberdeen, SD

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CXUS53 KABR 011330
CLMABR


CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
823 AM CDT SUN OCT 1 2017

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

...THE ABERDEEN SD CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2017

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            93   09/12                         86  09/04
LOWEST             33   09/17        MM      MM       34  09/29
AVG. MAXIMUM     75.0              72.1     2.9     75.0
AVG. MINIMUM     48.5              45.7     2.8     49.6
MEAN             61.8              58.9     2.9     62.3
DAYS MAX >= 90      3               1.3     1.7        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               1.6    -1.6        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         6.00   1921
 MINIMUM         0.01   2012
TOTALS           1.89              2.19   -0.30     1.23
DAYS >= .01         8               7.6     0.4       10
DAYS >= .10         4               4.2    -0.2        2
DAYS >= .50         2               1.5     0.5        1
DAYS >= 1.00        0               0.5    -0.5        0

SNOWFALL (INCHES)
RECORDS
 TOTAL            0.6   1903
                        0
                        0
 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     154               223     -69      127
 SINCE 7/1        173               274    -101      158
COOLING TOTAL      63                40      23       54
 SINCE 1/1        548               523      25      715

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          MM
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.7
RESULTANT WIND SPEED/DIRECTION   1/133
HIGHEST WIND SPEED/DIRECTION    33/170    DATE  09/30
HIGHEST GUST SPEED/DIRECTION    48/170    DATE  09/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC              3
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       5
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      13     FOG W/VIS <= 1/4 MILE      3
HAZE                      3

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

$$




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