Record envelope, standing records and threshold days for Rocksprings 18 SW (USC00417712), Texas, United States, with 31 years of record.
Key Facts for Rocksprings 18 SW
Rocksprings 18 SW (USC00417712) is a weather station in Texas, United States at 29.79 latitude and -100.42 longitude, 526 m (1,725 ft) above sea level.
The station reports from 1963 to 1993, 31 years of record.
0 records set at Rocksprings 18 SW still stand.
Records are tracked for prcp, snow, snwd: an element needs 30 years of data to be eligible.
Rocksprings 18 SW set a daily record precipitation of 16.3 mm (0.6 in) on 10 June 1993.
About the Station
Location: Texas, United States, 29.79 latitude, -100.42 longitude.
Elevation: 526 m (1,725 ft).
Period of record: 1963 to 1993, 31 years.
Eligible elements: prcp, snow, snwd.
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 Rocksprings 18 SW. 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 Rocksprings 18 SW, with 2026 drawn through them
Month
Highest record high
Lowest record low
2026 highest maximum
2026 lowest minimum
Jan
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Feb
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Mar
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Apr
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May
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Jun
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Jul
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Aug
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Sep
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Oct
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Nov
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Dec
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Which Years Hold Standing Records
0 standing records
0 records at Rocksprings 18 SW still stand.
Standing records at Rocksprings 18 SW by the year they were set
Year set
Standing records
Wettest Day of Each Month
Sep: 205.7 mm (8.1 in)
The wettest day on record for each calendar month at Rocksprings 18 SW. The most was 205.7 mm (8.1 in) on 20 September 1964.
Record daily precipitation for each month at Rocksprings 18 SW
Yearly extremes at Rocksprings 18 SW: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Wettest day (Rx1day)
205.7 mm (8.1 in)
1964
69.6 mm (2.7 in)
31
Wettest five days (Rx5day)
365.8 mm (14.4 in)
1964
86.6 mm (3.4 in)
31
Longest dry spell (CDD)
72 days
1963
39 days
31
Wettest day (Rx1day)
The wettest day of the year at Rocksprings 18 SW, 1963 to 1993. The record is 205.7 mm (8.1 in) in 1964, marked on the chart; the median year is 69.6 mm (2.7 in).
Wettest day (Rx1day) at Rocksprings 18 SW by year
Year
Wettest day (Rx1day)
1963
49.8 mm (2.0 in)
1964
205.7 mm (8.1 in)
1965
81.3 mm (3.2 in)
1966
97.5 mm (3.8 in)
1967
55.4 mm (2.2 in)
1968
52.1 mm (2.1 in)
1969
77.0 mm (3.0 in)
1970
41.9 mm (1.6 in)
1971
93.7 mm (3.7 in)
1972
101.6 mm (4.0 in)
1973
97.8 mm (3.9 in)
1974
102.1 mm (4.0 in)
1975
69.6 mm (2.7 in)
1976
111.8 mm (4.4 in)
1977
64.8 mm (2.6 in)
1978
82.0 mm (3.2 in)
1979
44.7 mm (1.8 in)
1980
43.4 mm (1.7 in)
1981
122.4 mm (4.8 in)
1982
31.0 mm (1.2 in)
1983
88.6 mm (3.5 in)
1984
50.8 mm (2.0 in)
1985
71.1 mm (2.8 in)
1986
83.8 mm (3.3 in)
1987
69.3 mm (2.7 in)
1988
43.4 mm (1.7 in)
1989
55.1 mm (2.2 in)
1990
91.4 mm (3.6 in)
1991
37.8 mm (1.5 in)
1992
38.6 mm (1.5 in)
1993
27.9 mm (1.1 in)
Wettest five days (Rx5day)
The wettest five days of the year at Rocksprings 18 SW, 1963 to 1993. The record is 365.8 mm (14.4 in) in 1964, marked on the chart; the median year is 86.6 mm (3.4 in).
Wettest five days (Rx5day) at Rocksprings 18 SW by year
Year
Wettest five days (Rx5day)
1963
65.0 mm (2.6 in)
1964
365.8 mm (14.4 in)
1965
86.6 mm (3.4 in)
1966
141.0 mm (5.6 in)
1967
59.2 mm (2.3 in)
1968
65.0 mm (2.6 in)
1969
88.7 mm (3.5 in)
1970
75.4 mm (3.0 in)
1971
198.8 mm (7.8 in)
1972
176.4 mm (6.9 in)
1973
138.2 mm (5.4 in)
1974
118.1 mm (4.6 in)
1975
91.4 mm (3.6 in)
1976
217.3 mm (8.6 in)
1977
64.8 mm (2.6 in)
1978
92.2 mm (3.6 in)
1979
66.8 mm (2.6 in)
1980
56.4 mm (2.2 in)
1981
176.5 mm (6.9 in)
1982
43.7 mm (1.7 in)
1983
157.9 mm (6.2 in)
1984
91.7 mm (3.6 in)
1985
75.9 mm (3.0 in)
1986
119.6 mm (4.7 in)
1987
72.1 mm (2.8 in)
1988
63.3 mm (2.5 in)
1989
73.8 mm (2.9 in)
1990
194.8 mm (7.7 in)
1991
82.1 mm (3.2 in)
1992
64.0 mm (2.5 in)
1993
38.8 mm (1.5 in)
Longest dry spell (CDD)
The longest dry spell of the year at Rocksprings 18 SW, 1963 to 1993. The record is 72 days in 1963, marked on the chart; the median year is 39 days.
Longest dry spell (CDD) at Rocksprings 18 SW by year
Year
Longest dry spell (CDD)
1963
72 days
1964
35 days
1965
31 days
1966
45 days
1967
41 days
1968
35 days
1969
33 days
1970
60 days
1971
44 days
1972
37 days
1973
41 days
1974
47 days
1975
41 days
1976
39 days
1977
26 days
1978
39 days
1979
46 days
1980
41 days
1981
35 days
1982
22 days
1983
55 days
1984
57 days
1985
31 days
1986
34 days
1987
37 days
1988
43 days
1989
40 days
1990
39 days
1991
39 days
1992
21 days
1993
21 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 Rocksprings 18 SW standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Rocksprings 18 SW 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.