266
CXUS53 KUNR 110153
CLSUNR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
753 PM MDT THU SEP 10 2026
...............................
...THE EAST RAPID CITY SD CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2026 TO 8/31/2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1888 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
............................................................
TEMPERATURE (F)
RECORD
HIGH 110 07/25/2026
LOW 31 06/03/1998
06/02/1951
06/01/1951
HIGHEST 110R 07/25 103 06/20
LOWEST 48 06/01 46 06/06
AVG. MAXIMUM 86.7 81.3 5.4 82.7
AVG. MINIMUM 61.5 58.7 2.8 59.7
MEAN 74.1 70.0 4.1 71.2
DAYS MAX >= 90 38 20
DAYS MAX <= 32 0 0
DAYS MIN <= 32 0 0
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 14.97 1905
MINIMUM 2.18 1936
TOTALS 6.37 8.12 -1.75 8.39
DAILY AVG. 0.07 0.09 -0.02 0.09
DAYS >= .01 28 37
DAYS >= .10 16 18
DAYS >= .50 3 6
DAYS >= 1.00 1 1
GREATEST
24 HR. TOTAL 1.96 08/16 TO 08/17 1.12
SNOWFALL (INCHES)
RECORDS
TOTAL 3.0 1969
TOTALS 0.0 0.1 -0.1 0.0
SINCE 7/1 0.0 0.0 0.0 MM
SNOWDEPTH AVG. 0 0
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH 0 0 MM
24 HR TOTAL 0.0 0.0
DEGREE DAYS
HEATING TOTAL 44 112 -68 65
COOLING TOTAL 910 577 333 659
............................................................
WIND (MPH)
AVERAGE WIND SPEED 6.8
HIGHEST WIND SPEED/DIRECTION 37/330 DATE 06/17
HIGHEST GUST SPEED/DIRECTION 58/300 DATE 06/16
AVERAGE RH (PERCENT) 53
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 25 MIXED PRECIP 0
HEAVY RAIN 9 RAIN 11
LIGHT RAIN 43 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 4
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 2 FOG W/VIS <= 1/4 MILE 1
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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