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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Carrolltown 1 NNE Threshold Days by Year (USC00361255)

14 fixed thresholds counted per year at Carrolltown 1 NNE (USC00361255): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Carrolltown 1 NNE Thresholds

  • Carrolltown 1 NNE: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1956 with 53.
  • Carrolltown 1 NNE: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 1948 with 13.
  • Carrolltown 1 NNE: days with 10 cm (3.9 in) or more of snowfall in 42 years, most in 1961 with 9.
  • Carrolltown 1 NNE: days with 50 mm (1.97 in) or more of precipitation in 23 years, most in 1948 with 3.
  • 14 fixed thresholds have at least one qualifying day at Carrolltown 1 NNE.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at Carrolltown 1 NNE Days per year at Carrolltown 1 NNE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 29 in 1988. 01020301978: 41986: 41987: 141988: 291989: 219781986198719881989
Days per year at Carrolltown 1 NNE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 29 in 1988.
Days at or above 30 C (86 F) per year at Carrolltown 1 NNE
YearDaysDecade average
197844
1986412.3
19871412.3
19882912.3
1989212.3
First to last qualifying date each year at Carrolltown 1 NNE For each year, a bar from the first to the last day at Carrolltown 1 NNE meeting 30 C (86 F). 1978: 3 June 1978 to 23 July 19781986: 7 July 1986 to 21 July 19861987: 20 June 1987 to 18 August 19871988: 15 June 1988 to 18 August 19881989: 25 July 1989 to 26 July 198919781986198719881989JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Carrolltown 1 NNE meeting 30 C (86 F).
First to last qualifying date each year at Carrolltown 1 NNE
YearFirst dateLast date
19781978-06-031978-07-23
19861986-07-071986-07-21
19871987-06-201987-08-18
19881988-06-151988-08-18
19891989-07-251989-07-26

Every Fixed Threshold

Fixed thresholds at Carrolltown 1 NNE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days52919882
35 C (95 F): Days1219882
90 F (32.2 C): Days112198812
0 C (32 F): Ice days (max569197855
0 C (32 F): Frost days (min51661978160
-10 C (14 F): Days with min568198968
-20 C (-4 F): Days with min5619786
20 C (68 F): Tropical nights (min3219882
10 mm (0.39 in): Days with 10 mm or more rain4653195651
25 mm (0.98 in): Days with 25 mm or more rain4613194812
50 mm (1.97 in): Days with 50 mm or more rain23319481
100 mm (3.94 in): Days with 100 mm or more rain1119541
10 cm (3.9 in): Days with 10 cm or more snowfall42919614
25 cm (9.8 in): Days with 25 cm or more snowfall8119602

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1978.

Download the Data

  • Data for Carrolltown 1 NNE 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).