Built 2026-10-19 (19 October 2026)

Delhi Threshold Days by Year

17 fixed thresholds counted per year at Delhi (USC00052178): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Delhi Thresholds

  • Delhi: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 1969 with 16.
  • Delhi: days with 10 cm (3.9 in) or more of snowfall in 24 years, most in 1960 with 11.
  • Delhi: days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 1957 with 4.
  • Delhi: days with a maximum temperature at or above 30 C (86 F) in 19 years, most in 1963 with 111.
  • 17 fixed thresholds have at least one qualifying day at Delhi.
19 years with a qualifying day
Days at or above 30 C (86 F) per year at Delhi Days per year at Delhi with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 111 in 1963. 0501001501959: 1011960: 821961: 821962: 1031963: 1111964: 1021965: 801966: 981967: 831968: 871969: 851970: 981971: 841972: 901973: 771974: 941975: 941976: 991977: 1011959196119631965196719691971197319751977
Days per year at Delhi with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 111 in 1963.
Days at or above 30 C (86 F) per year at Delhi
YearDaysDecade average
1959101101
19608291.3
19618291.3
196210391.3
196311191.3
196410291.3
19658091.3
19669891.3
19678391.3
19688791.3
19698591.3
19709892.1
19718492.1
19729092.1
19737792.1
19749492.1
19759492.1
19769992.1
197710192.1
First to last qualifying date each year at Delhi For each year, a bar from the first to the last day at Delhi meeting 30 C (86 F). 1959: 30 April 1959 to 25 October 19591960: 10 April 1960 to 28 September 19601961: 10 May 1961 to 29 September 19611962: 19 April 1962 to 14 October 19621963: 3 May 1963 to 9 October 19631964: 13 May 1964 to 3 October 19641965: 22 April 1965 to 9 October 19651966: 7 May 1966 to 29 September 19661967: 4 April 1967 to 12 October 19671968: 29 May 1968 to 29 October 19681969: 25 May 1969 to 2 October 19691970: 17 May 1970 to 4 October 19701971: 25 March 1971 to 25 September 19711972: 6 April 1972 to 18 September 19721973: 10 May 1973 to 23 September 19731974: 24 April 1974 to 5 October 19741975: 25 April 1975 to 20 October 19751976: 11 May 1976 to 11 October 19761977: 9 April 1977 to 30 September 19771959196219651968197119741977JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Delhi meeting 30 C (86 F).
First to last qualifying date each year at Delhi
YearFirst dateLast date
19591959-04-301959-10-25
19601960-04-101960-09-28
19611961-05-101961-09-29
19621962-04-191962-10-14
19631963-05-031963-10-09
19641964-05-131964-10-03
19651965-04-221965-10-09
19661966-05-071966-09-29
19671967-04-041967-10-12
19681968-05-291968-10-29
19691969-05-251969-10-02
19701970-05-171970-10-04
19711971-03-251971-09-25
19721972-04-061972-09-18
19731973-05-101973-09-23
19741974-04-241974-10-05
19751975-04-251975-10-20
19761976-05-111976-10-11
19771977-04-091977-09-30

Every Fixed Threshold

Fixed thresholds at Delhi
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days191111963101
35 C (95 F): Days1945196344
40 C (104 F): Days7419774
90 F (32.2 C): Days1982196375
100 F (37.8 C): Days1720197720
0 C (32 F): Ice days (max192519604
0 C (32 F): Frost days (min191801975169
-10 C (14 F): Days with min1961197761
-20 C (-4 F): Days with min191619601
-30 C (-22 F): Days with min4219631
20 C (68 F): Tropical nights (min11319632
25 C (77 F): Days with min1119771
10 mm (0.39 in): Days with 10 mm or more rain251619698
25 mm (0.98 in): Days with 25 mm or more rain22419571
50 mm (1.97 in): Days with 50 mm or more rain10219551
10 cm (3.9 in): Days with 10 cm or more snowfall241119602
25 cm (9.8 in): Days with 25 cm or more snowfall6319731

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.

Download the Data

  • Data for Delhi 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).