Built 2026-10-18 (18 October 2026)

Kathmandu Airport Threshold Days by Year

9 fixed thresholds counted per year at Kathmandu Airport (NP000444540): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kathmandu Airport Thresholds

  • Kathmandu Airport: nights with a minimum temperature at or above 20 C (68 F) in 31 years, most in 1980 with 75.
  • Kathmandu Airport: days with a maximum temperature at or above 30 C (86 F) in 30 years, most in 1989 with 80.
  • Kathmandu Airport: nights with a minimum temperature at or below 0 C (32 F) in 30 years, most in 1977 with 32.
  • Kathmandu Airport: days with a maximum temperature at or above 90 F (32.2 C) in 19 years, most in 1999 with 20.
  • 9 fixed thresholds have at least one qualifying day at Kathmandu Airport.
30 years with a qualifying day
Days at or above 30 C (86 F) per year at Kathmandu Airport Days per year at Kathmandu Airport with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 80 in 1989. 0204060801972: 291973: 81974: 161975: 181977: 41978: 51979: 341980: 191981: 51982: 291983: 251984: 221985: 291986: 181987: 331988: 301989: 801990: 151991: 151992: 541993: 191994: 431995: 431996: 401997: 361998: 621999: 622000: 532015: 762025: 331972197519791982198519881991199419972000
Days per year at Kathmandu Airport with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 80 in 1989.
Days at or above 30 C (86 F) per year at Kathmandu Airport
YearDaysDecade average
19722916.3
1973816.3
19741616.3
19751816.3
1977416.3
1978516.3
19793416.3
19801929
1981529
19822929
19832529
19842229
19852929
19861829
19873329
19883029
19898029
19901538.9
19911538.9
19925438.9
19931938.9
19944338.9
19954338.9
19964038.9
19973638.9
19986238.9
19996238.9
20005353
20157676
20253333
First to last qualifying date each year at Kathmandu Airport For each year, a bar from the first to the last day at Kathmandu Airport meeting 30 C (86 F). 1972: 29 April 1972 to 13 July 19721973: 7 April 1973 to 24 August 19731974: 20 April 1974 to 16 June 19741975: 7 April 1975 to 13 June 19751977: 30 May 1977 to 2 June 19771978: 19 May 1978 to 29 August 19781979: 4 April 1979 to 4 August 19791980: 12 April 1980 to 24 July 19801981: 12 June 1981 to 6 August 19811982: 7 May 1982 to 9 September 19821983: 31 May 1983 to 22 August 19831984: 16 April 1984 to 25 August 19841985: 13 April 1985 to 29 August 19851986: 29 March 1986 to 8 September 19861987: 14 May 1987 to 25 August 19871988: 5 April 1988 to 13 October 19881989: 24 March 1989 to 16 October 19891990: 22 April 1990 to 1 September 19901991: 20 March 1991 to 21 August 19911992: 22 March 1992 to 21 September 19921993: 7 April 1993 to 30 September 19931994: 21 March 1994 to 31 August 19941995: 20 March 1995 to 1 September 19951996: 7 April 1996 to 17 September 19961997: 5 May 1997 to 28 August 19971998: 13 April 1998 to 22 October 19981999: 8 March 1999 to 21 September 19992000: 31 March 2000 to 8 October 20002015: 4 May 2015 to 7 October 20152025: 21 April 2025 to 22 August 202519721977198119851989199319972015JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kathmandu Airport meeting 30 C (86 F).
First to last qualifying date each year at Kathmandu Airport
YearFirst dateLast date
19721972-04-291972-07-13
19731973-04-071973-08-24
19741974-04-201974-06-16
19751975-04-071975-06-13
19771977-05-301977-06-02
19781978-05-191978-08-29
19791979-04-041979-08-04
19801980-04-121980-07-24
19811981-06-121981-08-06
19821982-05-071982-09-09
19831983-05-311983-08-22
19841984-04-161984-08-25
19851985-04-131985-08-29
19861986-03-291986-09-08
19871987-05-141987-08-25
19881988-04-051988-10-13
19891989-03-241989-10-16
19901990-04-221990-09-01
19911991-03-201991-08-21
19921992-03-221992-09-21
19931993-04-071993-09-30
19941994-03-211994-08-31
19951995-03-201995-09-01
19961996-04-071996-09-17
19971997-05-051997-08-28
19981998-04-131998-10-22
19991999-03-081999-09-21
20002000-03-312000-10-08
20152015-05-042015-10-07
20252025-04-212025-08-22

Every Fixed Threshold

Fixed thresholds at Kathmandu Airport
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3080198933
35 C (95 F): Days3419892
90 F (32.2 C): Days192019996
0 C (32 F): Frost days (min303219772
20 C (68 F): Tropical nights (min3175198041
10 mm (0.39 in): Days with 10 mm or more rain745201529
25 mm (0.98 in): Days with 25 mm or more rain722201510
50 mm (1.97 in): Days with 50 mm or more rain7320152
100 mm (3.94 in): Days with 100 mm or more rain3120151

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1972.

Download the Data

  • Data for Kathmandu Airport 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).