Climatological Report (Seasonal) Issued by NWS Rapid City, SD
375
CXUS53 KUNR 100536
CLSRAP
CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
1036 PM MST WED DEC 09 2020
...................................
...THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2020 TO 11/30/2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1942 TO 2020
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 104 09/05/2020
09/06/1978
09/04/1960
LOW -19 11/14/1959
HIGHEST 104R 09/05 92 09/02
LOWEST -7 10/26 -5 11/11
AVG. MAXIMUM 62.4 61.3 1.1 57.4
AVG. MINIMUM 31.9 34.0 -2.1 31.0
MEAN 47.1 47.7 -0.6 44.2
DAYS MAX >= 90 4 4
DAYS MAX <= 32 7 11
DAYS MIN <= 32 46 54
DAYS MIN <= 0 1 3
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.23 1998
MINIMUM 0.37 1952
TOTALS 2.20 3.24 -1.04 4.62
DAILY AVG. 0.02 0.04 -0.02 0.05
DAYS >= .01 17 31
DAYS >= .10 4 10
DAYS >= .50 1 3
DAYS >= 1.00 0 1
GREATEST
24 HR. TOTAL 0.96 09/07 TO 09/07 1.65
DEGREE DAYS
HEATING TOTAL 1644 1638 6 1944
COOLING TOTAL 44 64 -20 59
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WIND (MPH)
AVERAGE WIND SPEED 9.7
HIGHEST WIND SPEED/DIRECTION 45/330 DATE 10/11
45/320 09/24
HIGHEST GUST SPEED/DIRECTION 67/330 DATE 10/14
AVERAGE RH (PERCENT) 56
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 1
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 2 HAIL 0
HEAVY SNOW 0 SNOW 3
LIGHT SNOW 12 SLEET 0
FOG 11 FOG W/VIS <= 1/4 MILE 3
HAZE 8
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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