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

Kelso Threshold Days by Year (USC00454131)

12 fixed thresholds counted per year at Kelso (USC00454131): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kelso Thresholds

  • Kelso: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1968 with 49.
  • Kelso: days with 25 mm (0.98 in) or more of precipitation in 44 years, most in 1934 with 9.
  • Kelso: days with 50 mm (1.97 in) or more of precipitation in 14 years, most in 1933 with 2.
  • Kelso: days with a maximum temperature at or above 30 C (86 F) in 6 years, most in 1958 with 31.
  • 12 fixed thresholds have at least one qualifying day at Kelso.
6 years with a qualifying day
Days at or above 30 C (86 F) per year at Kelso Days per year at Kelso with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 31 in 1958. 0102030401929: 191956: 171957: 91958: 311959: 101960: 12192919561957195819591960
Days per year at Kelso with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 31 in 1958.
Days at or above 30 C (86 F) per year at Kelso
YearDaysDecade average
19291919
19561716.8
1957916.8
19583116.8
19591016.8
19601212
First to last qualifying date each year at Kelso For each year, a bar from the first to the last day at Kelso meeting 30 C (86 F). 1929: 24 June 1929 to 13 September 19291956: 17 May 1956 to 7 September 19561957: 30 April 1957 to 24 September 19571958: 16 May 1958 to 8 September 19581959: 13 May 1959 to 8 August 19591960: 6 July 1960 to 10 September 1960192919561957195819591960JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kelso meeting 30 C (86 F).
First to last qualifying date each year at Kelso
YearFirst dateLast date
19291929-06-241929-09-13
19561956-05-171956-09-07
19571957-04-301957-09-24
19581958-05-161958-09-08
19591959-05-131959-08-08
19601960-07-061960-09-10

Every Fixed Threshold

Fixed thresholds at Kelso
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days631195812
35 C (95 F): Days4319563
90 F (32.2 C): Days61319587
100 F (37.8 C): Days3119561
0 C (32 F): Ice days (max4619573
0 C (32 F): Frost days (min670192948
-10 C (14 F): Days with min3819294
10 mm (0.39 in): Days with 10 mm or more rain4549196836
25 mm (0.98 in): Days with 25 mm or more rain44919344
50 mm (1.97 in): Days with 50 mm or more rain14219331
100 mm (3.94 in): Days with 100 mm or more rain2119621
10 cm (3.9 in): Days with 10 cm or more snowfall4319301

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1929.

Download the Data

  • Data for Kelso 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).