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

Killisnoo Threshold Days by Year (USC00504689)

7 fixed thresholds counted per year at Killisnoo (USC00504689): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Killisnoo Thresholds

  • Killisnoo: days with a maximum temperature at or below 0 C (32 F) in 10 years, most in 1904 with 58.
  • Killisnoo: nights with a minimum temperature at or below 0 C (32 F) in 10 years, most in 1894 with 159.
  • Killisnoo: nights with a minimum temperature at or below -10 C (14 F) in 10 years, most in 1893 with 27.
  • Killisnoo: days with 10 mm (0.39 in) or more of precipitation in 9 years, most in 1893 with 86.
  • 7 fixed thresholds have at least one qualifying day at Killisnoo.
10 years with a qualifying day
Nights at or below 0 C (32 F) per year at Killisnoo Days per year at Killisnoo with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 159 in 1894. 0501001502001893: 1381894: 1591899: 1341900: 1091901: 1371902: 1241903: 1421904: 1171905: 1111906: 1101893189418991900190119021903190419051906
Days per year at Killisnoo with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 159 in 1894.
Nights at or below 0 C (32 F) per year at Killisnoo
YearDaysDecade average
1893138143.7
1894159143.7
1899134143.7
1900109121.4
1901137121.4
1902124121.4
1903142121.4
1904117121.4
1905111121.4
1906110121.4
First to last qualifying date each year at Killisnoo For each year, a bar from the first to the last day at Killisnoo meeting 0 C (32 F). 1893: 1 January 1893 to 31 December 18931894: 1 January 1894 to 31 December 18941899: 1 January 1899 to 31 December 18991900: 1 January 1900 to 31 December 19001901: 1 January 1901 to 30 December 19011902: 1 January 1902 to 31 December 19021903: 1 January 1903 to 31 December 19031904: 1 January 1904 to 30 December 19041905: 1 January 1905 to 31 December 19051906: 1 January 1906 to 31 December 190618931899190119031905JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Killisnoo meeting 0 C (32 F).
First to last qualifying date each year at Killisnoo
YearFirst dateLast date
18931893-01-011893-12-31
18941894-01-011894-12-31
18991899-01-011899-12-31
19001900-01-011900-12-31
19011901-01-011901-12-30
19021902-01-011902-12-31
19031903-01-011903-12-31
19041904-01-011904-12-30
19051905-01-011905-12-31
19061906-01-011906-12-31

Every Fixed Threshold

Fixed thresholds at Killisnoo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Ice days (max1058190430
0 C (32 F): Frost days (min101591894110
-10 C (14 F): Days with min1027189317
-20 C (-4 F): Days with min2218932
10 mm (0.39 in): Days with 10 mm or more rain986189330
25 mm (0.98 in): Days with 25 mm or more rain9819006
50 mm (1.97 in): Days with 50 mm or more rain4119001

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

  • Data for Killisnoo 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).