Climatological Report (Annual)
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7
441
CXUS53 KABR 011402
CLAATY

CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
717 AM CST FRI JAN 01 2021

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

...THE WATERTOWN SD CLIMATE SUMMARY FOR THE YEAR OF 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2020

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            110   07/21/1934
 LOW             -40   01/13/1916
HIGHEST           93   06/07         MM      MM       93  06/29
                       06/01
LOWEST           -22   01/16         MM      MM      -34  01/30
                       02/13
AVG. MAXIMUM    54.7               53.6     1.1     49.4
AVG. MINIMUM    33.4               32.5     0.9     31.2
MEAN            44.1               43.0     1.1     40.3
DAYS MAX >= 90     9                9.1    -0.1        3
DAYS MAX <= 32    79               80.5    -1.5      108
DAYS MIN <= 32   185              174.9    10.1      178
DAYS MIN <= 0     24               34.9   -10.9       52

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       40.04   1977
 MINIMUM       10.53   1976
TOTALS         19.48              22.08   -2.60    33.94
DAILY AVG.      0.05               0.06   -0.01     0.09
DAYS >= .01       82               93.8   -11.8      130
DAYS >= .10       45               48.0    -3.0       66
DAYS >= .50       14               13.7     0.3       22
DAYS >= 1.00       1                3.7    -2.7       10

SNOWFALL (INCHES)
RECORDS
 TOTAL            MM   MM
TOTALS          32.8               35.9    -3.1     79.7
SINCE 7/1       13.2               13.7    -0.5       MM

DEGREE DAYS
HEATING TOTAL   8211               8523    -312     9302
 SINCE 7/1      3129               3458    -329       MM
COOLING TOTAL    659                514     145      466
 SINCE 1/1       659                515     144      466
................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.3
HIGHEST WIND SPEED/DIRECTION    52/020    DATE  07/17
HIGHEST GUST SPEED/DIRECTION    75/030    DATE  07/17



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

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.