Built 2026-10-19 (19 October 2026)

Bellenden Ker Bottom STN Threshold Days by Year (ASN00031140)

5 fixed thresholds counted per year at Bellenden Ker Bottom STN (ASN00031140): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bellenden Ker Bottom STN Thresholds

  • Bellenden Ker Bottom STN: days with 10 mm (0.39 in) or more of precipitation in 3 years, most in 1975 with 91.
  • Bellenden Ker Bottom STN: days with 25 mm (0.98 in) or more of precipitation in 3 years, most in 1975 with 63.
  • Bellenden Ker Bottom STN: days with 50 mm (1.97 in) or more of precipitation in 3 years, most in 1975 with 28.
  • Bellenden Ker Bottom STN: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1975 with 15.
  • 5 fixed thresholds have at least one qualifying day at Bellenden Ker Bottom STN.
3 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Bellenden Ker Bottom STN Days per year at Bellenden Ker Bottom STN with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 91 in 1975. 02550751001974: 761975: 912026: 40197419752026
Days per year at Bellenden Ker Bottom STN with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 91 in 1975.
Days with 10 mm (0.39 in) or more of precipitation per year at Bellenden Ker Bottom STN
YearDaysDecade average
19747683.5
19759183.5
20264040
First to last qualifying date each year at Bellenden Ker Bottom STN For each year, a bar from the first to the last day at Bellenden Ker Bottom STN meeting 10 mm (0.39 in). 1974: 2 January 1974 to 31 December 19741975: 2 January 1975 to 31 December 19752026: 8 January 2026 to 20 August 2026197419752026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bellenden Ker Bottom STN meeting 10 mm (0.39 in).
First to last qualifying date each year at Bellenden Ker Bottom STN
YearFirst dateLast date
19741974-01-021974-12-31
19751975-01-021975-12-31
20262026-01-082026-08-20

Every Fixed Threshold

Fixed thresholds at Bellenden Ker Bottom STN
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain391197540
25 mm (0.98 in): Days with 25 mm or more rain363197524
50 mm (1.97 in): Days with 50 mm or more rain32819756
100 mm (3.94 in): Days with 100 mm or more rain31519752
200 mm (7.87 in): Days with 200 mm or more rain2419754

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 Bellenden Ker Bottom STN 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).