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

Surabaya Juanda Threshold Days by Year (IDM00096935)

8 fixed thresholds counted per year at Surabaya Juanda (IDM00096935): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Surabaya Juanda Thresholds

  • Surabaya Juanda: days with a maximum temperature at or above 30 C (86 F) in 12 years, most in 2012 with 347.
  • Surabaya Juanda: days with a maximum temperature at or above 90 F (32.2 C) in 12 years, most in 2022 with 237.
  • Surabaya Juanda: days with a maximum temperature at or above 35 C (95 F) in 10 years, most in 2019 with 24.
  • 8 fixed thresholds have at least one qualifying day at Surabaya Juanda.
12 years with a qualifying day
Days at or above 30 C (86 F) per year at Surabaya Juanda Days per year at Surabaya Juanda with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 347 in 2012. 01002003004002005: 3252010: 3462011: 3412012: 3472015: 3412016: 3292018: 3332019: 3362020: 3452021: 3432022: 3472025: 222200520112015201820202022
Days per year at Surabaya Juanda with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 347 in 2012.
Days at or above 30 C (86 F) per year at Surabaya Juanda
YearDaysDecade average
2005325325
2010346339
2011341339
2012347339
2015341339
2016329339
2018333339
2019336339
2020345314.3
2021343314.3
2022347314.3
2025222314.3
First to last qualifying date each year at Surabaya Juanda For each year, a bar from the first to the last day at Surabaya Juanda meeting 30 C (86 F). 2005: 1 January 2005 to 30 December 20052010: 1 January 2010 to 31 December 20102011: 1 January 2011 to 31 December 20112012: 1 January 2012 to 31 December 20122015: 1 January 2015 to 31 December 20152016: 1 January 2016 to 31 December 20162018: 1 January 2018 to 31 December 20182019: 1 January 2019 to 31 December 20192020: 1 January 2020 to 31 December 20202021: 1 January 2021 to 31 December 20212022: 1 January 2022 to 30 December 20222025: 1 January 2025 to 24 August 2025200520112015201820202022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Surabaya Juanda meeting 30 C (86 F).
First to last qualifying date each year at Surabaya Juanda
YearFirst dateLast date
20052005-01-012005-12-30
20102010-01-012010-12-31
20112011-01-012011-12-31
20122012-01-012012-12-31
20152015-01-012015-12-31
20162016-01-012016-12-31
20182018-01-012018-12-31
20192019-01-012019-12-31
20202020-01-012020-12-31
20212021-01-012021-12-31
20222022-01-012022-12-30
20252025-01-012025-08-24

Every Fixed Threshold

Fixed thresholds at Surabaya Juanda
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days123472012222
35 C (95 F): Days102420193
90 F (32.2 C): Days122372022116
20 C (68 F): Tropical nights (min10n/a142
25 C (77 F): Days with min10n/a42
10 mm (0.39 in): Days with 10 mm or more rain30n/a1
25 mm (0.98 in): Days with 25 mm or more rain20n/a15
50 mm (1.97 in): Days with 50 mm or more rain20n/a7

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2005.

Download the Data

  • Data for Surabaya Juanda 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).