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Built 2026-10-19 (19 October 2026)

Lockwood 1 N Threshold Days by Year (USC00045017)

3 fixed thresholds counted per year at Lockwood 1 N (USC00045017): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lockwood 1 N Thresholds

  • Lockwood 1 N: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1958 with 23.
  • Lockwood 1 N: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1969 with 8.
  • Lockwood 1 N: days with 50 mm (1.97 in) or more of precipitation in 10 years, most in 1955 with 2.
  • 3 fixed thresholds have at least one qualifying day at Lockwood 1 N.
33 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Lockwood 1 N Days per year at Lockwood 1 N with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 1958. 01020301944: 131945: 131946: 81947: 31948: 71949: 91950: 81952: 141953: 31954: 121955: 151956: 41957: 171958: 231959: 71960: 121961: 71962: 111963: 151964: 101965: 141966: 91967: 121968: 121969: 171970: 151971: 81972: 61973: 221974: 141975: 81976: 101977: 9194419481953195719611965196919731977
Days per year at Lockwood 1 N with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 1958.
Days with 10 mm (0.39 in) or more of precipitation per year at Lockwood 1 N
YearDaysDecade average
1944138.8
1945138.8
194688.8
194738.8
194878.8
194998.8
1950811.4
19521411.4
1953311.4
19541211.4
19551511.4
1956411.4
19571711.4
19582311.4
1959711.4
19601211.9
1961711.9
19621111.9
19631511.9
19641011.9
19651411.9
1966911.9
19671211.9
19681211.9
19691711.9
19701511.5
1971811.5
1972611.5
19732211.5
19741411.5
1975811.5
19761011.5
1977911.5
First to last qualifying date each year at Lockwood 1 N For each year, a bar from the first to the last day at Lockwood 1 N meeting 10 mm (0.39 in). 1944: 30 January 1944 to 29 December 19441945: 31 January 1945 to 25 December 19451946: 3 February 1946 to 25 December 19461947: 10 February 1947 to 28 March 19471948: 5 February 1948 to 27 December 19481949: 27 February 1949 to 15 December 19491950: 8 January 1950 to 4 December 19501952: 7 January 1952 to 27 December 19521953: 8 January 1953 to 14 November 19531954: 17 January 1954 to 10 December 19541955: 10 January 1955 to 31 December 19551956: 6 January 1956 to 4 October 19561957: 5 January 1957 to 17 December 19571958: 24 January 1958 to 8 September 19581959: 6 January 1959 to 19 September 19591960: 10 January 1960 to 1 December 19601961: 26 January 1961 to 2 December 19611962: 20 January 1962 to 17 December 19621963: 30 January 1963 to 20 November 19631964: 21 January 1964 to 30 December 19641965: 5 March 1965 to 31 December 19651966: 30 January 1966 to 7 December 19661967: 22 January 1967 to 30 November 19671968: 31 January 1968 to 26 December 19681969: 14 January 1969 to 20 December 19691970: 10 January 1970 to 21 December 19701971: 13 January 1971 to 27 December 19711972: 5 February 1972 to 16 November 19721973: 9 January 1973 to 22 December 19731974: 4 January 1974 to 28 December 19741975: 1 February 1975 to 30 October 19751976: 8 February 1976 to 31 December 19761977: 3 January 1977 to 28 December 19771944194919551960196519701975JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lockwood 1 N meeting 10 mm (0.39 in).
First to last qualifying date each year at Lockwood 1 N
YearFirst dateLast date
19441944-01-301944-12-29
19451945-01-311945-12-25
19461946-02-031946-12-25
19471947-02-101947-03-28
19481948-02-051948-12-27
19491949-02-271949-12-15
19501950-01-081950-12-04
19521952-01-071952-12-27
19531953-01-081953-11-14
19541954-01-171954-12-10
19551955-01-101955-12-31
19561956-01-061956-10-04
19571957-01-051957-12-17
19581958-01-241958-09-08
19591959-01-061959-09-19
19601960-01-101960-12-01
19611961-01-261961-12-02
19621962-01-201962-12-17
19631963-01-301963-11-20
19641964-01-211964-12-30
19651965-03-051965-12-31
19661966-01-301966-12-07
19671967-01-221967-11-30
19681968-01-311968-12-26
19691969-01-141969-12-20
19701970-01-101970-12-21
19711971-01-131971-12-27
19721972-02-051972-11-16
19731973-01-091973-12-22
19741974-01-041974-12-28
19751975-02-011975-10-30
19761976-02-081976-12-31
19771977-01-031977-12-28

Every Fixed Threshold

Fixed thresholds at Lockwood 1 N
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain332319589
25 mm (0.98 in): Days with 25 mm or more rain30819693
50 mm (1.97 in): Days with 50 mm or more rain10219551

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1944.

Download the Data

  • Data for Lockwood 1 N 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).