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Built 2026-10-19 (19 October 2026)

Harlan Ksp Post 10 Threshold Days by Year (USC00153629)

6 fixed thresholds counted per year at Harlan Ksp Post 10 (USC00153629): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Harlan Ksp Post 10 Thresholds

  • Harlan Ksp Post 10: days with 10 mm (0.39 in) or more of precipitation in 14 years, most in 1989 with 55.
  • Harlan Ksp Post 10: days with 25 mm (0.98 in) or more of precipitation in 14 years, most in 1996 with 28.
  • Harlan Ksp Post 10: days with 50 mm (1.97 in) or more of precipitation in 10 years, most in 1996 with 4.
  • Harlan Ksp Post 10: days with 10 cm (3.9 in) or more of snowfall in 4 years, most in 1987 with 2.
  • 6 fixed thresholds have at least one qualifying day at Harlan Ksp Post 10.
14 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Harlan Ksp Post 10 Days per year at Harlan Ksp Post 10 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 55 in 1989. 02040601984: 341986: 361987: 351989: 551990: 411992: 451993: 351994: 451995: 481996: 501997: 391998: 471999: 262007: 221984198719901993199519971999
Days per year at Harlan Ksp Post 10 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 55 in 1989.
Days with 10 mm (0.39 in) or more of precipitation per year at Harlan Ksp Post 10
YearDaysDecade average
19843440
19863640
19873540
19895540
19904141.8
19924541.8
19933541.8
19944541.8
19954841.8
19965041.8
19973941.8
19984741.8
19992641.8
20072222
First to last qualifying date each year at Harlan Ksp Post 10 For each year, a bar from the first to the last day at Harlan Ksp Post 10 meeting 10 mm (0.39 in). 1984: 24 January 1984 to 25 December 19841986: 19 January 1986 to 24 December 19861987: 19 January 1987 to 28 December 19871989: 6 January 1989 to 31 December 19891990: 1 January 1990 to 31 December 19901992: 3 January 1992 to 23 December 19921993: 5 January 1993 to 29 December 19931994: 4 January 1994 to 11 December 19941995: 7 January 1995 to 20 December 19951996: 3 January 1996 to 29 December 19961997: 5 January 1997 to 22 December 19971998: 6 January 1998 to 24 December 19981999: 14 January 1999 to 14 December 19992007: 16 January 2007 to 10 December 20071984198719901993199519971999JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Harlan Ksp Post 10 meeting 10 mm (0.39 in).
First to last qualifying date each year at Harlan Ksp Post 10
YearFirst dateLast date
19841984-01-241984-12-25
19861986-01-191986-12-24
19871987-01-191987-12-28
19891989-01-061989-12-31
19901990-01-011990-12-31
19921992-01-031992-12-23
19931993-01-051993-12-29
19941994-01-041994-12-11
19951995-01-071995-12-20
19961996-01-031996-12-29
19971997-01-051997-12-22
19981998-01-061998-12-24
19991999-01-141999-12-14
20072007-01-162007-12-10

Every Fixed Threshold

Fixed thresholds at Harlan Ksp Post 10
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1455198922
25 mm (0.98 in): Days with 25 mm or more rain142819967
50 mm (1.97 in): Days with 50 mm or more rain10419962
100 mm (3.94 in): Days with 100 mm or more rain1119981
10 cm (3.9 in): Days with 10 cm or more snowfall4219871
25 cm (9.8 in): Days with 25 cm or more snowfall2119861

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1984.

Download the Data

  • Data for Harlan Ksp Post 10 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).