Record envelope, standing records and threshold days for Lenapah (USC00345118), Oklahoma, United States, with 61 years of record.
Key Facts for Lenapah
Lenapah (USC00345118) is a weather station in Oklahoma, United States at 36.85 latitude and -95.64 longitude, 226 m (740 ft) above sea level.
The station reports from 1951 to 2011, 61 years of record.
0 records set at Lenapah still stand.
Records are tracked for prcp: an element needs 30 years of data to be eligible.
Lenapah set a daily record precipitation of 99.1 mm (3.9 in) on 23 May 2011.
About the Station
Location: Oklahoma, United States, 36.85 latitude, -95.64 longitude.
Elevation: 226 m (740 ft).
Period of record: 1951 to 2011, 61 years.
Eligible elements: prcp.
Daily Record Envelope and 2026
0 days at or beyond a record
Record highRecord low2026 daily maximum2026 daily minimum
The band shows the record high and record low for each calendar day at Lenapah. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Lenapah, with 2026 drawn through them
Month
Highest record high
Lowest record low
2026 highest maximum
2026 lowest minimum
Jan
n/a
n/a
n/a
n/a
Feb
n/a
n/a
n/a
n/a
Mar
n/a
n/a
n/a
n/a
Apr
n/a
n/a
n/a
n/a
May
n/a
n/a
n/a
n/a
Jun
n/a
n/a
n/a
n/a
Jul
n/a
n/a
n/a
n/a
Aug
n/a
n/a
n/a
n/a
Sep
n/a
n/a
n/a
n/a
Oct
n/a
n/a
n/a
n/a
Nov
n/a
n/a
n/a
n/a
Dec
n/a
n/a
n/a
n/a
Which Years Hold Standing Records
0 standing records
0 records at Lenapah still stand.
Standing records at Lenapah by the year they were set
Year set
Standing records
All-Time Record Progression
1 new records
1 all-time records were set at Lenapah between 9 October 2009 and 9 October 2009. Each dot is a new record.
When Lenapah set new all-time records
Date
Kind
Detail
2009-10-09
Record daily precipitation
Record daily precipitation 138.9 mm (5.5 in)
Wettest Day of Each Month
Oct: 138.9 mm (5.5 in)
The wettest day on record for each calendar month at Lenapah. The most was 138.9 mm (5.5 in) on 9 October 2009.
Record daily precipitation for each month at Lenapah
Yearly extremes at Lenapah: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Wettest day (Rx1day)
138.9 mm (5.5 in)
2009
79.9 mm (3.1 in)
44
Wettest five days (Rx5day)
214.9 mm (8.5 in)
2003
117.6 mm (4.6 in)
41
Longest dry spell (CDD)
65 days
1995
23 days
43
Wettest day (Rx1day)
The wettest day of the year at Lenapah, 1951 to 2011. The record is 138.9 mm (5.5 in) in 2009, marked on the chart; the median year is 79.9 mm (3.1 in).
Wettest day (Rx1day) at Lenapah by year
Year
Wettest day (Rx1day)
1951
0.0 mm (0.00 in)
1958
106.7 mm (4.2 in)
1959
111.3 mm (4.4 in)
1960
79.8 mm (3.1 in)
1961
126.0 mm (5.0 in)
1962
104.1 mm (4.1 in)
1963
86.4 mm (3.4 in)
1964
84.1 mm (3.3 in)
1965
88.6 mm (3.5 in)
1966
25.7 mm (1.0 in)
1973
76.7 mm (3.0 in)
1975
46.5 mm (1.8 in)
1976
80.5 mm (3.2 in)
1977
62.2 mm (2.4 in)
1978
76.2 mm (3.0 in)
1979
116.8 mm (4.6 in)
1980
52.8 mm (2.1 in)
1981
53.3 mm (2.1 in)
1982
57.4 mm (2.3 in)
1983
59.7 mm (2.4 in)
1985
57.4 mm (2.3 in)
1986
89.9 mm (3.5 in)
1987
102.1 mm (4.0 in)
1991
38.1 mm (1.5 in)
1992
51.3 mm (2.0 in)
1993
95.3 mm (3.8 in)
1994
127.0 mm (5.0 in)
1995
80.0 mm (3.1 in)
1996
83.8 mm (3.3 in)
1997
50.8 mm (2.0 in)
1998
78.7 mm (3.1 in)
1999
55.4 mm (2.2 in)
2000
119.6 mm (4.7 in)
2001
88.9 mm (3.5 in)
2002
75.4 mm (3.0 in)
2003
89.7 mm (3.5 in)
2004
76.7 mm (3.0 in)
2005
59.7 mm (2.4 in)
2006
56.6 mm (2.2 in)
2007
119.4 mm (4.7 in)
2008
114.3 mm (4.5 in)
2009
138.9 mm (5.5 in)
2010
75.9 mm (3.0 in)
2011
99.1 mm (3.9 in)
Wettest five days (Rx5day)
The wettest five days of the year at Lenapah, 1951 to 2011. The record is 214.9 mm (8.5 in) in 2003, marked on the chart; the median year is 117.6 mm (4.6 in).
Wettest five days (Rx5day) at Lenapah by year
Year
Wettest five days (Rx5day)
1951
n/a
1958
188.0 mm (7.4 in)
1959
173.0 mm (6.8 in)
1960
70.4 mm (2.8 in)
1961
117.6 mm (4.6 in)
1962
34.8 mm (1.4 in)
1963
36.3 mm (1.4 in)
1964
126.8 mm (5.0 in)
1965
140.4 mm (5.5 in)
1966
n/a
1973
n/a
1975
92.2 mm (3.6 in)
1976
126.0 mm (5.0 in)
1977
106.4 mm (4.2 in)
1978
90.4 mm (3.6 in)
1979
130.0 mm (5.1 in)
1980
89.9 mm (3.5 in)
1981
82.7 mm (3.3 in)
1982
74.7 mm (2.9 in)
1983
102.2 mm (4.0 in)
1985
143.8 mm (5.7 in)
1986
100.3 mm (3.9 in)
1987
127.0 mm (5.0 in)
1991
62.4 mm (2.5 in)
1992
90.5 mm (3.6 in)
1993
140.9 mm (5.5 in)
1994
127.8 mm (5.0 in)
1995
170.1 mm (6.7 in)
1996
103.6 mm (4.1 in)
1997
76.9 mm (3.0 in)
1998
105.4 mm (4.1 in)
1999
139.2 mm (5.5 in)
2000
150.3 mm (5.9 in)
2001
95.5 mm (3.8 in)
2002
78.8 mm (3.1 in)
2003
214.9 mm (8.5 in)
2004
137.2 mm (5.4 in)
2005
82.0 mm (3.2 in)
2006
99.6 mm (3.9 in)
2007
149.8 mm (5.9 in)
2008
156.8 mm (6.2 in)
2009
144.5 mm (5.7 in)
2010
120.4 mm (4.7 in)
2011
125.5 mm (4.9 in)
Longest dry spell (CDD)
The longest dry spell of the year at Lenapah, 1951 to 2011. The record is 65 days in 1995, marked on the chart; the median year is 23 days.
Longest dry spell (CDD) at Lenapah by year
Year
Longest dry spell (CDD)
1951
1 day
1958
30 days
1959
25 days
1960
20 days
1961
2 days
1962
8 days
1963
14 days
1964
3 days
1965
3 days
1966
1 day
1973
n/a
1975
21 days
1976
26 days
1977
25 days
1978
29 days
1979
38 days
1980
25 days
1981
19 days
1982
20 days
1983
16 days
1985
24 days
1986
23 days
1987
15 days
1991
30 days
1992
19 days
1993
17 days
1994
19 days
1995
65 days
1996
25 days
1997
22 days
1998
18 days
1999
30 days
2000
36 days
2001
23 days
2002
34 days
2003
22 days
2004
24 days
2005
28 days
2006
23 days
2007
28 days
2008
27 days
2009
25 days
2010
35 days
2011
14 days
Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.
Download the Data
Data for Lenapah standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Lenapah threshold days by year: CSV or JSON. Field meanings are on the data page.
Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-14 (14 October 2026). Records are computed by this site and are not official.