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Built 2026-10-19 (19 October 2026)

Lawrenceville 2WSW Threshold Days by Year (USC00114957)

17 fixed thresholds counted per year at Lawrenceville 2WSW (USC00114957): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lawrenceville 2WSW Thresholds

  • Lawrenceville 2WSW: days with 10 mm (0.39 in) or more of precipitation in 57 years, most in 2011 with 50.
  • Lawrenceville 2WSW: days with 25 mm (0.98 in) or more of precipitation in 57 years, most in 1993 with 18.
  • Lawrenceville 2WSW: days with 50 mm (1.97 in) or more of precipitation in 50 years, most in 1998 with 6.
  • Lawrenceville 2WSW: days with 10 cm (3.9 in) or more of snowfall in 31 years, most in 1978 with 3.
  • 17 fixed thresholds have at least one qualifying day at Lawrenceville 2WSW.
25 years with a qualifying day
Days at or above 30 C (86 F) per year at Lawrenceville 2WSW Days per year at Lawrenceville 2WSW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 106 in 2018. 0501001501991: 931992: 381993: 651994: 671995: 481996: 621997: 681998: 721999: 772000: 482001: 712003: 562007: 1052009: 402010: 1002011: 782016: 692017: 612018: 1062021: 582022: 462023: 472024: 582025: 632026: 64199119941997200020072011201820232026
Days per year at Lawrenceville 2WSW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 106 in 2018.
Days at or above 30 C (86 F) per year at Lawrenceville 2WSW
YearDaysDecade average
19919365.6
19923865.6
19936565.6
19946765.6
19954865.6
19966265.6
19976865.6
19987265.6
19997765.6
20004864
20017164
20035664
200710564
20094064
201010082.8
20117882.8
20166982.8
20176182.8
201810682.8
20215856
20224656
20234756
20245856
20256356
20266456
First to last qualifying date each year at Lawrenceville 2WSW For each year, a bar from the first to the last day at Lawrenceville 2WSW meeting 30 C (86 F). 1991: 15 May 1991 to 17 September 19911992: 17 May 1992 to 15 October 19921993: 9 May 1993 to 15 September 19931994: 24 May 1994 to 2 October 19941995: 29 May 1995 to 15 September 19951996: 18 May 1996 to 12 September 19961997: 19 May 1997 to 11 October 19971998: 13 May 1998 to 6 October 19981999: 18 May 1999 to 29 September 19992000: 12 May 2000 to 4 October 20002001: 1 May 2001 to 24 September 20012003: 18 June 2003 to 14 September 20032007: 1 May 2007 to 9 October 20072009: 23 May 2009 to 17 September 20092010: 16 April 2010 to 12 October 20102011: 12 May 2011 to 8 October 20112016: 31 May 2016 to 18 October 20162017: 3 June 2017 to 14 October 20172018: 11 May 2018 to 10 October 20182021: 24 May 2021 to 10 October 20212022: 11 May 2022 to 21 September 20222023: 30 May 2023 to 5 October 20232024: 16 April 2024 to 22 September 20242025: 16 May 2025 to 3 October 20252026: 23 March 2026 to 2 October 20261991199519992007201620222026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lawrenceville 2WSW meeting 30 C (86 F).
First to last qualifying date each year at Lawrenceville 2WSW
YearFirst dateLast date
19911991-05-151991-09-17
19921992-05-171992-10-15
19931993-05-091993-09-15
19941994-05-241994-10-02
19951995-05-291995-09-15
19961996-05-181996-09-12
19971997-05-191997-10-11
19981998-05-131998-10-06
19991999-05-181999-09-29
20002000-05-122000-10-04
20012001-05-012001-09-24
20032003-06-182003-09-14
20072007-05-012007-10-09
20092009-05-232009-09-17
20102010-04-162010-10-12
20112011-05-122011-10-08
20162016-05-312016-10-18
20172017-06-032017-10-14
20182018-05-112018-10-10
20212021-05-242021-10-10
20222022-05-112022-09-21
20232023-05-302023-10-05
20242024-04-162024-09-22
20252025-05-162025-10-03
20262026-03-232026-10-02

Every Fixed Threshold

Fixed thresholds at Lawrenceville 2WSW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days25106201864
35 C (95 F): Days222620079
40 C (104 F): Days1119991
90 F (32.2 C): Days2569201830
100 F (37.8 C): Days3620076
0 C (32 F): Ice days (max2537201023
0 C (32 F): Frost days (min24114202259
-10 C (14 F): Days with min2429201016
-20 C (-4 F): Days with min12619942
20 C (68 F): Tropical nights (min2459201658
25 C (77 F): Days with min7720112
10 mm (0.39 in): Days with 10 mm or more rain5750201131
25 mm (0.98 in): Days with 25 mm or more rain5718199310
50 mm (1.97 in): Days with 50 mm or more rain50619981
100 mm (3.94 in): Days with 100 mm or more rain6220252
10 cm (3.9 in): Days with 10 cm or more snowfall31319781
25 cm (9.8 in): Days with 25 cm or more snowfall4119731

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1991.

Download the Data

  • Data for Lawrenceville 2WSW 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 (2026-10-17).