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Built 2026-10-19 (19 October 2026)

Macon 3N Threshold Days by Year (USC00225361)

15 fixed thresholds counted per year at Macon 3N (USC00225361): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Macon 3N Thresholds

  • Macon 3N: days with 10 mm (0.39 in) or more of precipitation in 43 years, most in 2009 with 60.
  • Macon 3N: days with 25 mm (0.98 in) or more of precipitation in 43 years, most in 1974 with 26.
  • Macon 3N: days with 50 mm (1.97 in) or more of precipitation in 41 years, most in 1991 with 9.
  • Macon 3N: days with a maximum temperature at or above 30 C (86 F) in 27 years, most in 1998 with 164.
  • 15 fixed thresholds have at least one qualifying day at Macon 3N.
27 years with a qualifying day
Days at or above 30 C (86 F) per year at Macon 3N Days per year at Macon 3N with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 164 in 1998. 0501001502001974: 971975: 1081976: 931978: 1241979: 1031989: 791990: 1221991: 971992: 891993: 1071994: 981995: 1221996: 1241997: 1211998: 1642000: 1272002: 1292003: 1012005: 1172006: 1362007: 1252008: 1242009: 1222011: 1112013: 912014: 912024: 152197419781990199319962000200520082013
Days per year at Macon 3N with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 164 in 1998.
Days at or above 30 C (86 F) per year at Macon 3N
YearDaysDecade average
197497105
1975108105
197693105
1978124105
1979103105
19897979
1990122116
199197116
199289116
1993107116
199498116
1995122116
1996124116
1997121116
1998164116
2000127122.6
2002129122.6
2003101122.6
2005117122.6
2006136122.6
2007125122.6
2008124122.6
2009122122.6
201111197.7
20139197.7
20149197.7
2024152152
First to last qualifying date each year at Macon 3N For each year, a bar from the first to the last day at Macon 3N meeting 30 C (86 F). 1974: 30 March 1974 to 21 September 19741975: 25 April 1975 to 15 October 19751976: 20 April 1976 to 6 October 19761978: 1 April 1978 to 14 October 19781979: 8 May 1979 to 21 October 19791989: 23 April 1989 to 7 October 19891990: 1 May 1990 to 17 October 19901991: 14 May 1991 to 19 September 19911992: 13 April 1992 to 29 September 19921993: 8 May 1993 to 7 October 19931994: 22 April 1994 to 2 October 19941995: 23 March 1995 to 3 October 19951996: 24 February 1996 to 28 October 19961997: 1 April 1997 to 14 October 19971998: 22 March 1998 to 8 December 19982000: 1 May 2000 to 1 November 20002002: 18 April 2002 to 7 October 20022003: 3 May 2003 to 25 October 20032005: 11 May 2005 to 10 November 20052006: 3 April 2006 to 19 October 20062007: 2 May 2007 to 16 October 20072008: 24 April 2008 to 12 October 20082009: 24 April 2009 to 10 October 20092011: 10 April 2011 to 24 September 20112013: 19 May 2013 to 6 October 20132014: 5 May 2014 to 12 October 20142024: 16 April 2024 to 12 November 20241974197919921996200220072013JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Macon 3N meeting 30 C (86 F).
First to last qualifying date each year at Macon 3N
YearFirst dateLast date
19741974-03-301974-09-21
19751975-04-251975-10-15
19761976-04-201976-10-06
19781978-04-011978-10-14
19791979-05-081979-10-21
19891989-04-231989-10-07
19901990-05-011990-10-17
19911991-05-141991-09-19
19921992-04-131992-09-29
19931993-05-081993-10-07
19941994-04-221994-10-02
19951995-03-231995-10-03
19961996-02-241996-10-28
19971997-04-011997-10-14
19981998-03-221998-12-08
20002000-05-012000-11-01
20022002-04-182002-10-07
20032003-05-032003-10-25
20052005-05-112005-11-10
20062006-04-032006-10-19
20072007-05-022007-10-16
20082008-04-242008-10-12
20092009-04-242009-10-10
20112011-04-102011-09-24
20132013-05-192013-10-06
20142014-05-052014-10-12
20242024-04-162024-11-12

Every Fixed Threshold

Fixed thresholds at Macon 3N
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days271641998152
35 C (95 F): Days2567199852
40 C (104 F): Days4219981
90 F (32.2 C): Days271161998108
100 F (37.8 C): Days101819989
0 C (32 F): Ice days (max14619892
0 C (32 F): Frost days (min2576197651
-10 C (14 F): Days with min12619894
20 C (68 F): Tropical nights (min25108200295
25 C (77 F): Days with min81519974
10 mm (0.39 in): Days with 10 mm or more rain4360200944
25 mm (0.98 in): Days with 25 mm or more rain4326197422
50 mm (1.97 in): Days with 50 mm or more rain41919914
100 mm (3.94 in): Days with 100 mm or more rain14219691
10 cm (3.9 in): Days with 10 cm or more snowfall3119621

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1974.

Download the Data

  • Data for Macon 3N 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 (2026-10-15).