Built 2026-10-19 (19 October 2026)

Ridgeland 1NNE Threshold Days by Year (USC00477174)

18 fixed thresholds counted per year at Ridgeland 1NNE (USC00477174): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ridgeland 1NNE Thresholds

  • Ridgeland 1NNE: days with 10 mm (0.39 in) or more of precipitation in 76 years, most in 1968 with 39.
  • Ridgeland 1NNE: days with 25 mm (0.98 in) or more of precipitation in 76 years, most in 2014 with 15.
  • Ridgeland 1NNE: days with 10 cm (3.9 in) or more of snowfall in 74 years, most in 2019 with 16.
  • Ridgeland 1NNE: days with a maximum temperature at or above 30 C (86 F) in 63 years, most in 1988 with 58.
  • 18 fixed thresholds have at least one qualifying day at Ridgeland 1NNE.
63 years with a qualifying day
Days at or above 30 C (86 F) per year at Ridgeland 1NNE Days per year at Ridgeland 1NNE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 58 in 1988. 02040601962: 61963: 251964: 371965: 111966: 361967: 71968: 211969: 281970: 321971: 121972: 141973: 171974: 231975: 291976: 501977: 231978: 271979: 31980: 251981: 161982: 151983: 361984: 141985: 121986: 181987: 301988: 581989: 201990: 101991: 211992: 91993: 11994: 41995: 131996: 71997: 72000: 72001: 202002: 242003: 152004: 32005: 152006: 302007: 252008: 62009: 102010: 162011: 162012: 392013: 242014: 62015: 52016: 162017: 142018: 272019: 72020: 152021: 282022: 162023: 252024: 92025: 142026: 19196219691976198319901997200620132020
Days per year at Ridgeland 1NNE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 58 in 1988.
Days at or above 30 C (86 F) per year at Ridgeland 1NNE
YearDaysDecade average
1962621.4
19632521.4
19643721.4
19651121.4
19663621.4
1967721.4
19682121.4
19692821.4
19703223
19711223
19721423
19731723
19742323
19752923
19765023
19772323
19782723
1979323
19802524.4
19811624.4
19821524.4
19833624.4
19841424.4
19851224.4
19861824.4
19873024.4
19885824.4
19892024.4
1990109
1991219
199299
199319
199449
1995139
199679
199779
2000715.5
20012015.5
20022415.5
20031515.5
2004315.5
20051515.5
20063015.5
20072515.5
2008615.5
20091015.5
20101617
20111617
20123917
20132417
2014617
2015517
20161617
20171417
20182717
2019717
20201518
20212818
20221618
20232518
2024918
20251418
20261918
First to last qualifying date each year at Ridgeland 1NNE For each year, a bar from the first to the last day at Ridgeland 1NNE meeting 30 C (86 F). 1962: 16 May 1962 to 19 August 19621963: 7 May 1963 to 9 August 19631964: 21 May 1964 to 7 August 19641965: 4 July 1965 to 17 August 19651966: 26 May 1966 to 1 September 19661967: 26 May 1967 to 23 July 19671968: 4 June 1968 to 24 August 19681969: 27 May 1969 to 12 September 19691970: 29 April 1970 to 28 August 19701971: 4 June 1971 to 3 September 19711972: 17 May 1972 to 29 August 19721973: 10 June 1973 to 29 August 19731974: 1 July 1974 to 20 August 19741975: 19 May 1975 to 10 August 19751976: 6 June 1976 to 1 October 19761977: 13 May 1977 to 27 August 19771978: 26 May 1978 to 11 September 19781979: 10 July 1979 to 31 August 19791980: 21 April 1980 to 20 August 19801981: 5 June 1981 to 10 September 19811982: 28 June 1982 to 19 August 19821983: 22 June 1983 to 9 September 19831984: 26 June 1984 to 18 September 19841985: 8 June 1985 to 19 September 19851986: 29 May 1986 to 17 August 19861987: 20 April 1987 to 3 August 19871988: 26 May 1988 to 18 August 19881989: 19 June 1989 to 10 August 19891990: 7 May 1990 to 13 September 19901991: 14 May 1991 to 31 August 19911992: 1 May 1992 to 10 August 19921993: 26 August 1993 to 26 August 19931994: 15 June 1994 to 26 August 19941995: 18 June 1995 to 31 August 19951996: 13 June 1996 to 7 August 19961997: 22 June 1997 to 3 August 19972000: 5 May 2000 to 1 September 20002001: 16 May 2001 to 9 August 20012002: 16 April 2002 to 10 September 20022003: 25 June 2003 to 9 September 20032004: 8 June 2004 to 20 September 20042005: 24 June 2005 to 8 August 20052006: 29 May 2006 to 5 August 20062007: 11 May 2007 to 6 September 20072008: 26 June 2008 to 2 September 20082009: 21 May 2009 to 15 August 20092010: 25 May 2010 to 1 September 20102011: 7 June 2011 to 2 September 20112012: 19 May 2012 to 12 September 20122013: 15 May 2013 to 12 September 20132014: 27 May 2014 to 6 August 20142015: 20 July 2015 to 6 September 20152016: 7 May 2016 to 19 August 20162017: 4 June 2017 to 25 September 20172018: 8 May 2018 to 17 September 20182019: 1 June 2019 to 20 July 20192020: 3 June 2020 to 27 August 20202021: 2 May 2021 to 20 September 20212022: 15 June 2022 to 2 September 20222023: 31 May 2023 to 2 October 20232024: 13 May 2024 to 18 September 20242025: 3 June 2025 to 4 October 20252026: 16 May 2026 to 13 August 202619621970197819861994200420122020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ridgeland 1NNE meeting 30 C (86 F).
First to last qualifying date each year at Ridgeland 1NNE
YearFirst dateLast date
19621962-05-161962-08-19
19631963-05-071963-08-09
19641964-05-211964-08-07
19651965-07-041965-08-17
19661966-05-261966-09-01
19671967-05-261967-07-23
19681968-06-041968-08-24
19691969-05-271969-09-12
19701970-04-291970-08-28
19711971-06-041971-09-03
19721972-05-171972-08-29
19731973-06-101973-08-29
19741974-07-011974-08-20
19751975-05-191975-08-10
19761976-06-061976-10-01
19771977-05-131977-08-27
19781978-05-261978-09-11
19791979-07-101979-08-31
19801980-04-211980-08-20
19811981-06-051981-09-10
19821982-06-281982-08-19
19831983-06-221983-09-09
19841984-06-261984-09-18
19851985-06-081985-09-19
19861986-05-291986-08-17
19871987-04-201987-08-03
19881988-05-261988-08-18
19891989-06-191989-08-10
19901990-05-071990-09-13
19911991-05-141991-08-31
19921992-05-011992-08-10
19931993-08-261993-08-26
19941994-06-151994-08-26
19951995-06-181995-08-31
19961996-06-131996-08-07
19971997-06-221997-08-03
20002000-05-052000-09-01
20012001-05-162001-08-09
20022002-04-162002-09-10
20032003-06-252003-09-09
20042004-06-082004-09-20
20052005-06-242005-08-08
20062006-05-292006-08-05
20072007-05-112007-09-06
20082008-06-262008-09-02
20092009-05-212009-08-15
20102010-05-252010-09-01
20112011-06-072011-09-02
20122012-05-192012-09-12
20132013-05-152013-09-12
20142014-05-272014-08-06
20152015-07-202015-09-06
20162016-05-072016-08-19
20172017-06-042017-09-25
20182018-05-082018-09-17
20192019-06-012019-07-20
20202020-06-032020-08-27
20212021-05-022021-09-20
20222022-06-152022-09-02
20232023-05-312023-10-02
20242024-05-132024-09-18
20252025-06-032025-10-04
20262026-05-162026-08-13

Every Fixed Threshold

Fixed thresholds at Ridgeland 1NNE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6358198819
35 C (95 F): Days191519881
90 F (32.2 C): Days524019888
100 F (37.8 C): Days3419882
0 C (32 F): Ice days (max63109199646
0 C (32 F): Frost days (min611951997102
-10 C (14 F): Days with min61106197849
-20 C (-4 F): Days with min6163197818
-30 C (-22 F): Days with min501619944
-40 C (-40 F): Days with min4119621
20 C (68 F): Tropical nights (min581819886
25 C (77 F): Days with min5219882
10 mm (0.39 in): Days with 10 mm or more rain7639196813
25 mm (0.98 in): Days with 25 mm or more rain761520146
50 mm (1.97 in): Days with 50 mm or more rain52419541
100 mm (3.94 in): Days with 100 mm or more rain4119901
10 cm (3.9 in): Days with 10 cm or more snowfall741620191
25 cm (9.8 in): Days with 25 cm or more snowfall18219632

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1962.

Download the Data

  • Data for Ridgeland 1NNE 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 (2026-10-12).