Climatological Report (Daily)
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
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CDUS43 KUNR 220036
CLIRAP
CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
636 PM MDT FRI AUG 21 2026
...................................
...THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR AUGUST 21 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1942 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 90 317 PM 101 1947 85 5 91
MINIMUM 63 227 AM 43 2021 55 8 63
AVERAGE 77 70 7 77
PRECIPITATION (IN)
TODAY 0.00 0.92 1964 0.04 -0.04 0.03
MONTH TO DATE 2.08 1.16 0.92 2.49
SINCE JUN 1 3.97 6.31 -2.34 8.59
SINCE JAN 1 9.53 13.56 -4.03 15.02
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 5 6 -1 0
SINCE JUN 1 79 112 -33 73
SINCE JUL 1 5 19 -14 11
COOLING
TODAY 12 6 6 12
MONTH TO DATE 176 154 22 209
SINCE JUN 1 707 479 228 636
SINCE JAN 1 747 491 256 660
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 6.5
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 1200 AM
LOWEST 35 300 PM
AVERAGE 54
..........................................................
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 104 1949
1960
MINIMUM TEMPERATURE (F) 55 38 1966
SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE 603 AM MDT SUNSET 747 PM MDT
AUGUST 22 2026........SUNRISE 604 AM MDT SUNSET 745 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$