NWS Rapid City, SD - Local Climate Information

All About LONG VALLEY

Latitude 43 28 N - Longitude 101 30 W - Elevation 2470 Feet
Station Record Begins 07/17/1927

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

Top Ten Information for September
Warmest			Coldest
Temp (F)	Year	Rank	Temp (F)	Year
68.9	1969	1	52.9	1965
68.8	1948	2	56.5	1951
68.6	1978	3	56.7	1986
68.0	1963	4	57.3	1984
67.8	1998	5	58.1	1993
67.7	1990	6	58.4	1985
67.1	1952	7	58.9	2006
66.8	2007	8	59.0	1961
66.4	2000	9	59.3	1973
66.4	1997	10	59.7	1999
Wettest			Driest
Inches in Year	Inches on Day	Rank	Inches	Year
3.86 in 1996	2.14 on 9/20/1955	1	TR	1948
3.85 in 1951	1.61 on 9/18/1996	2	0.04	1957
3.79 in 1986	1.35 on 9/5/2004	3	0.15	1956
3.53 in 2006	1.32 on 9/3/1999	4	0.16	1975
3.48 in 1973	1.32 on 9/19/1993	5	0.19	1952
3.26 in 2004	1.31 on 9/19/1961	6	0.23	1972
3.18 in 1999	1.28 on 9/22/2006	7	0.26	1953
2.86 in 1950	1.21 on 9/13/1966	8	0.26	1949
2.73 in 1989	1.20 on 9/15/1973	9	0.28	2009
2.70 in 1965	1.10 on 9/14/1998	10	0.30	1976
Most Snow			Least Snow
Inches in Year	Inches on Day	Rank	Inches	Year
10.0 in 1965	10.0 on 9/16/1965	1	0.0	MANY
2.0 in 1961	2.0 on 9/30/1961	2
1.0 in 1949	1.0 on 9/12/1949	3
TR in 1985	TR on 9/29/1985	4
0.0 in Many	0.0 on Many	5
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