All About RAPID CITY RGNL AP

Latitude 44 03 N - Longitude 103 03 W - Elevation 3160 Feet
Station Record Begins 08/01/1942

All | Yearly Top 10 Precipitation Records | Top 30 Daily Precipitation Records
Click Month (below) for Monthly Top Ten Temperature / Precipitation Records

30 Year Normals (1981-2010)

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECAnnual
Max (F)37.139.647.958.367.877.887.186.475.661.447.036.960.4
Min (F)12.915.122.931.842.151.258.156.646.034.122.113.033.9
Mean (F)25.027.435.445.055.064.572.671.560.847.734.524.947.1
Precip (inches)0.300.440.931.803.222.531.851.561.291.420.530.4216.29
Snowfall (inches)4.45.88.77.91.10.00.00.00.21.66.05.441.1
HDD1240105491860132599152218753891312417152
CDD0002138425022361300636

Top Ten Information for December

Warmest

Coldest

Temp (F)Year
Rank
Temp (F)Year
34.91957
1
8.11983
34.21959
2
16.12009
33.31999
3
16.72000
33.31965
4
17.01978
33.11979
5
17.41951
32.71991
6
17.71990
32.31954
7
17.82008
31.82004
8
17.91996
31.72002
9
18.51968
31.41993
10
18.61972

Wettest

Driest

Inches in YearInches on Day
Rank
InchesYear
1.65 in 19751.04 on 12/31/1975
1
TR 2001
1.25 in 19960.92 on 12/14/1996
2
0.012006
0.89 in 19670.50 on 12/4/1960
3
0.011986
0.82 in 19890.40 on 12/13/1975
4
0.032002
0.80 in 19600.30 on 12/14/1994
5
0.041991
0.79 in 19660.30 on 12/18/1973
6
0.041957
0.78 in 19640.30 on 12/24/1948
7
0.041950
0.77 in 19850.29 on 12/20/1967
8
0.062004
0.72 in 20090.29 on 12/3/1955
9
0.061998
0.68 in 19550.28 on 12/18/1985
10
0.071979

Most Snow

Least Snow

Inches in YearInches on Day
Rank
InchesYear
17.9 in 19759.8 on 12/31/1975
1
TR2001
13.1 in 20096.4 on 12/12/1992
2
0.11986
12.4 in 19924.8 on 12/13/1975
3
0.21957
10.9 in 19894.5 on 12/18/1973
4
0.31979
10.7 in 20074.2 on 12/1/1980
5
0.51998
10.2 in 19853.9 on 12/8/2007
6
0.71965
09.1 in 19673.9 on 12/25/1988
7
0.71952
9.0 in 19883.9 on 12/3/1955
8
0.81991
8.7 in 19553.8 on 12/18/1970
9
0.81953
8.5 in 19663.7 on 12/14/1994
10
0.91950


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