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Data as of 2026-10-16
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Built 2026-10-17 (17 October 2026)

Grafton Airport AWS Threshold Days by Year

15 fixed thresholds counted per year at Grafton Airport AWS (ASN00058161): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Grafton Airport AWS Thresholds

  • Grafton Airport AWS: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 2022 with 47.
  • Grafton Airport AWS: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 2013 with 19.
  • Grafton Airport AWS: days with 50 mm (1.97 in) or more of precipitation in 24 years, most in 2009 with 8.
  • Grafton Airport AWS: days with a maximum temperature at or above 30 C (86 F) in 20 years, most in 2019 with 118.
  • 15 fixed thresholds have at least one qualifying day at Grafton Airport AWS.
20 years with a qualifying day
Days at or above 30 C (86 F) per year at Grafton Airport AWS Days per year at Grafton Airport AWS with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 118 in 2019. 0501001502007: 622008: 462009: 822010: 422011: 512012: 482013: 592014: 832015: 582016: 892017: 792018: 792019: 1182020: 812021: 472022: 402023: 1072024: 922025: 812026: 692007200920112013201520172019202120232025
Days per year at Grafton Airport AWS with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 118 in 2019.
Days at or above 30 C (86 F) per year at Grafton Airport AWS
YearDaysDecade average
20076263.3
20084663.3
20098263.3
20104270.6
20115170.6
20124870.6
20135970.6
20148370.6
20155870.6
20168970.6
20177970.6
20187970.6
201911870.6
20208173.9
20214773.9
20224073.9
202310773.9
20249273.9
20258173.9
20266973.9
First to last qualifying date each year at Grafton Airport AWS For each year, a bar from the first to the last day at Grafton Airport AWS meeting 30 C (86 F). 2007: 7 January 2007 to 22 December 20072008: 7 January 2008 to 31 December 20082009: 1 January 2009 to 28 December 20092010: 2 January 2010 to 17 December 20102011: 2 January 2011 to 20 December 20112012: 4 January 2012 to 25 December 20122013: 2 January 2013 to 29 December 20132014: 2 January 2014 to 31 December 20142015: 1 January 2015 to 26 December 20152016: 6 January 2016 to 31 December 20162017: 1 January 2017 to 29 December 20172018: 1 January 2018 to 31 December 20182019: 1 January 2019 to 31 December 20192020: 1 January 2020 to 29 December 20202021: 5 January 2021 to 22 December 20212022: 10 January 2022 to 29 December 20222023: 3 January 2023 to 30 December 20232024: 4 January 2024 to 31 December 20242025: 1 January 2025 to 31 December 20252026: 3 January 2026 to 6 October 20262007201020132016201920222025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Grafton Airport AWS meeting 30 C (86 F).
First to last qualifying date each year at Grafton Airport AWS
YearFirst dateLast date
20072007-01-072007-12-22
20082008-01-072008-12-31
20092009-01-012009-12-28
20102010-01-022010-12-17
20112011-01-022011-12-20
20122012-01-042012-12-25
20132013-01-022013-12-29
20142014-01-022014-12-31
20152015-01-012015-12-26
20162016-01-062016-12-31
20172017-01-012017-12-29
20182018-01-012018-12-31
20192019-01-012019-12-31
20202020-01-012020-12-29
20212021-01-052021-12-22
20222022-01-102022-12-29
20232023-01-032023-12-30
20242024-01-042024-12-31
20252025-01-012025-12-31
20262026-01-032026-10-06

Every Fixed Threshold

Fixed thresholds at Grafton Airport AWS
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days20118201969
35 C (95 F): Days2027201912
40 C (104 F): Days8520171
45 C (113 F): Days1120171
90 F (32.2 C): Days2066201933
100 F (37.8 C): Days12720172
110 F (43.3 C): Days1120171
0 C (32 F): Frost days (min171120181
20 C (68 F): Tropical nights (min2059202018
25 C (77 F): Days with min1120171
10 mm (0.39 in): Days with 10 mm or more rain2647202213
25 mm (0.98 in): Days with 25 mm or more rain261920134
50 mm (1.97 in): Days with 50 mm or more rain24820091
100 mm (3.94 in): Days with 100 mm or more rain14420202
200 mm (7.87 in): Days with 200 mm or more rain1120011

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2007.

Download the Data

  • Data for Grafton Airport AWS 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-16).