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Built 2026-10-19 (19 October 2026)

Bonny Dam 2NE Threshold Days by Year (USC00050834)

17 fixed thresholds counted per year at Bonny Dam 2NE (USC00050834): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bonny Dam 2NE Thresholds

  • Bonny Dam 2NE: days with 10 mm (0.39 in) or more of precipitation in 64 years, most in 1973 with 25.
  • Bonny Dam 2NE: days with a maximum temperature at or above 30 C (86 F) in 59 years, most in 1954 with 102.
  • Bonny Dam 2NE: days with a maximum temperature at or above 35 C (95 F) in 59 years, most in 2012 with 58.
  • Bonny Dam 2NE: days with a maximum temperature at or above 90 F (32.2 C) in 59 years, most in 2012 with 83.
  • 17 fixed thresholds have at least one qualifying day at Bonny Dam 2NE.
59 years with a qualifying day
Days at or above 30 C (86 F) per year at Bonny Dam 2NE Days per year at Bonny Dam 2NE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 102 in 1954. 0501001501950: 601951: 501952: 931953: 931954: 1021955: 851956: 971957: 631958: 651959: 871960: 731961: 661962: 791963: 1021964: 851965: 561966: 771967: 541968: 751969: 731970: 851971: 751972: 671973: 701974: 691975: 791976: 751977: 721980: 781981: 641983: 811990: 701991: 591992: 481993: 511994: 871995: 691997: 691998: 771999: 702000: 982001: 892002: 932003: 842004: 522005: 692006: 832007: 822008: 632009: 512010: 782011: 872012: 1002013: 852014: 882021: 812022: 912023: 712026: 791950195619621968197419831995200220082014
Days per year at Bonny Dam 2NE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 102 in 1954.
Days at or above 30 C (86 F) per year at Bonny Dam 2NE
YearDaysDecade average
19506079.5
19515079.5
19529379.5
19539379.5
195410279.5
19558579.5
19569779.5
19576379.5
19586579.5
19598779.5
19607374
19616674
19627974
196310274
19648574
19655674
19667774
19675474
19687574
19697374
19708574
19717574
19726774
19737074
19746974
19757974
19767574
19777274
19807874.3
19816474.3
19838174.3
19907066.7
19915966.7
19924866.7
19935166.7
19948766.7
19956966.7
19976966.7
19987766.7
19997066.7
20009876.4
20018976.4
20029376.4
20038476.4
20045276.4
20056976.4
20068376.4
20078276.4
20086376.4
20095176.4
20107887.6
20118787.6
201210087.6
20138587.6
20148887.6
20218180.5
20229180.5
20237180.5
20267980.5
First to last qualifying date each year at Bonny Dam 2NE For each year, a bar from the first to the last day at Bonny Dam 2NE meeting 30 C (86 F). 1950: 23 April 1950 to 31 October 19501951: 29 May 1951 to 2 October 19511952: 5 May 1952 to 1 October 19521953: 23 April 1953 to 11 October 19531954: 15 May 1954 to 4 October 19541955: 7 May 1955 to 21 September 19551956: 9 May 1956 to 13 October 19561957: 6 June 1957 to 4 October 19571958: 22 May 1958 to 20 October 19581959: 25 April 1959 to 26 October 19591960: 11 April 1960 to 2 October 19601961: 20 April 1961 to 6 October 19611962: 21 April 1962 to 15 October 19621963: 29 March 1963 to 11 October 19631964: 17 April 1964 to 17 October 19641965: 23 April 1965 to 10 October 19651966: 6 May 1966 to 3 October 19661967: 11 May 1967 to 20 October 19671968: 2 May 1968 to 29 October 19681969: 26 May 1969 to 1 October 19691970: 18 May 1970 to 6 October 19701971: 11 June 1971 to 11 October 19711972: 16 May 1972 to 11 October 19721973: 18 May 1973 to 24 September 19731974: 7 May 1974 to 4 October 19741975: 18 May 1975 to 13 October 19751976: 19 May 1976 to 2 October 19761977: 11 April 1977 to 27 September 19771980: 22 April 1980 to 8 October 19801981: 26 April 1981 to 30 September 19811983: 25 May 1983 to 28 September 19831990: 8 May 1990 to 26 September 19901991: 7 April 1991 to 18 October 19911992: 1 May 1992 to 14 October 19921993: 27 May 1993 to 7 October 19931994: 18 April 1994 to 30 September 19941995: 7 June 1995 to 13 October 19951997: 7 May 1997 to 6 October 19971998: 5 May 1998 to 29 September 19981999: 10 May 1999 to 13 October 19992000: 19 April 2000 to 2 October 20002001: 20 April 2001 to 8 October 20012002: 15 April 2002 to 12 October 20022003: 14 April 2003 to 30 October 20032004: 18 April 2004 to 19 September 20042005: 11 May 2005 to 4 October 20052006: 14 April 2006 to 8 October 20062007: 30 April 2007 to 21 October 20072008: 16 April 2008 to 29 September 20082009: 24 April 2009 to 1 October 20092010: 31 March 2010 to 9 October 20102011: 3 April 2011 to 17 October 20112012: 2 April 2012 to 4 October 20122013: 29 April 2013 to 1 October 20132014: 4 May 2014 to 25 October 20142021: 6 April 2021 to 29 September 20212022: 23 April 2022 to 30 September 20222023: 12 April 2023 to 21 October 20232026: 21 March 2026 to 31 August 202619501958196619741991200020082022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bonny Dam 2NE meeting 30 C (86 F).
First to last qualifying date each year at Bonny Dam 2NE
YearFirst dateLast date
19501950-04-231950-10-31
19511951-05-291951-10-02
19521952-05-051952-10-01
19531953-04-231953-10-11
19541954-05-151954-10-04
19551955-05-071955-09-21
19561956-05-091956-10-13
19571957-06-061957-10-04
19581958-05-221958-10-20
19591959-04-251959-10-26
19601960-04-111960-10-02
19611961-04-201961-10-06
19621962-04-211962-10-15
19631963-03-291963-10-11
19641964-04-171964-10-17
19651965-04-231965-10-10
19661966-05-061966-10-03
19671967-05-111967-10-20
19681968-05-021968-10-29
19691969-05-261969-10-01
19701970-05-181970-10-06
19711971-06-111971-10-11
19721972-05-161972-10-11
19731973-05-181973-09-24
19741974-05-071974-10-04
19751975-05-181975-10-13
19761976-05-191976-10-02
19771977-04-111977-09-27
19801980-04-221980-10-08
19811981-04-261981-09-30
19831983-05-251983-09-28
19901990-05-081990-09-26
19911991-04-071991-10-18
19921992-05-011992-10-14
19931993-05-271993-10-07
19941994-04-181994-09-30
19951995-06-071995-10-13
19971997-05-071997-10-06
19981998-05-051998-09-29
19991999-05-101999-10-13
20002000-04-192000-10-02
20012001-04-202001-10-08
20022002-04-152002-10-12
20032003-04-142003-10-30
20042004-04-182004-09-19
20052005-05-112005-10-04
20062006-04-142006-10-08
20072007-04-302007-10-21
20082008-04-162008-09-29
20092009-04-242009-10-01
20102010-03-312010-10-09
20112011-04-032011-10-17
20122012-04-022012-10-04
20132013-04-292013-10-01
20142014-05-042014-10-25
20212021-04-062021-09-29
20222022-04-232022-09-30
20232023-04-122023-10-21
20262026-03-212026-08-31

Every Fixed Threshold

Fixed thresholds at Bonny Dam 2NE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days59102195479
35 C (95 F): Days5958201217
40 C (104 F): Days251220121
90 F (32.2 C): Days5983201250
100 F (37.8 C): Days553020126
0 C (32 F): Ice days (max595420074
0 C (32 F): Frost days (min57186197083
-10 C (14 F): Days with min5768195518
-20 C (-4 F): Days with min501819722
-30 C (-22 F): Days with min4220212
20 C (68 F): Tropical nights (min401519546
10 mm (0.39 in): Days with 10 mm or more rain6425197314
25 mm (0.98 in): Days with 25 mm or more rain58919656
50 mm (1.97 in): Days with 50 mm or more rain25219651
100 mm (3.94 in): Days with 100 mm or more rain2119751
10 cm (3.9 in): Days with 10 cm or more snowfall39719602
25 cm (9.8 in): Days with 25 cm or more snowfall6119601

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1950.

Download the Data

  • Data for Bonny Dam 2NE 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 (2026-10-17).