Climatological Report (Annual)
Issued by NWS Aberdeen, SD

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000
CXUS53 KABR 011503
CLAABR

CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
903 AM CST SAT JAN 01 2022

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

...THE ABERDEEN SD CLIMATE SUMMARY FOR THE YEAR OF 2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1893 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            115   07/09/1936
                       07/06/1936
 LOW             -46   01/12/1912
HIGHEST          104   06/05         MM      MM       98  06/01
LOWEST           -25   02/15         MM      MM      -24  01/16
AVG. MAXIMUM    60.4               56.3     4.1     58.0
AVG. MINIMUM    35.0               31.8     3.2     33.6
MEAN            47.7               44.1     3.6     45.8
DAYS MAX >= 90    45               15.4    29.6       27
DAYS MAX <= 32    51               78.0   -27.0       66
DAYS MIN <= 32   169              178.9    -9.9      188
DAYS MIN <= 0     23               38.5   -15.5       22

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       42.11   1896
 MINIMUM        7.88   1976
TOTALS         19.26              21.82   -2.56    15.20
DAILY AVG.      0.05
DAYS >= .01       84               98.3   -14.3       79
DAYS >= .10       41               45.9    -4.9       35
DAYS >= .50       12               12.9    -0.9       10
DAYS >= 1.00       4                4.0     0.0        2

SNOWFALL (INCHES)
RECORDS
 TOTAL         110.8   1936
TOTALS          25.6               42.7   -17.1     29.0
 LIQUID EQUIV   2.60               4.20   -1.60     2.90
SINCE 7/1       12.1               15.8    -3.7       MM
 LIQUID 7/1     1.21               1.50   -0.29       MM
DAYS >= TRACE     63               34.2    28.8       61
DAYS >= 1.0        9               12.5    -3.5        9
GREATEST
 SNOW DEPTH        5   03/11                          15  01/01

DEGREE DAYS
HEATING TOTAL   7134               8222   -1088     7789
 SINCE 7/1      2756               3268    -512       MM
COOLING TOTAL    986                630     356      871
 SINCE 1/1       986                630     356      871

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        09/25
LATEST                          05/12
................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.2
HIGHEST WIND SPEED/DIRECTION    44/280    DATE  10/09
HIGHEST GUST SPEED/DIRECTION    61/340    DATE  08/07


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             20     MIXED PRECIP               0
HEAVY RAIN               21     RAIN                      26
LIGHT RAIN               76     FREEZING RAIN              1
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                3     SNOW                       8
LIGHT SNOW               53     SLEET                      0
FOG                     120     FOG W/VIS <= 1/4 MILE     23
HAZE                     92

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

$$


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