Izmir/Guzelyali Threshold Days by Year (TUM00017220)
14 fixed thresholds counted per year at Izmir/Guzelyali (TUM00017220): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Izmir/Guzelyali Thresholds
- Izmir/Guzelyali: days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 1958 with 30.
- Izmir/Guzelyali: days with 25 mm (0.98 in) or more of precipitation in 20 years, most in 2019 with 14.
- Izmir/Guzelyali: days with a maximum temperature at or above 30 C (86 F) in 17 years, most in 2020 with 120.
- Izmir/Guzelyali: days with a maximum temperature at or above 35 C (95 F) in 17 years, most in 2024 with 55.
- 14 fixed thresholds have at least one qualifying day at Izmir/Guzelyali.
Days at or above 30 C (86 F)
17 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1955 | 110 | 99 |
| 1956 | 96 | 99 |
| 1957 | 106 | 99 |
| 1958 | 95 | 99 |
| 1959 | 88 | 99 |
| 2014 | 80 | 97 |
| 2015 | 85 | 97 |
| 2016 | 101 | 97 |
| 2017 | 97 | 97 |
| 2018 | 113 | 97 |
| 2019 | 106 | 97 |
| 2020 | 120 | 110.5 |
| 2021 | 104 | 110.5 |
| 2022 | 112 | 110.5 |
| 2023 | 98 | 110.5 |
| 2024 | 116 | 110.5 |
| 2025 | 113 | 110.5 |
| Year | First date | Last date |
|---|---|---|
| 1955 | 1955-05-19 | 1955-10-24 |
| 1956 | 1956-05-21 | 1956-10-05 |
| 1957 | 1957-05-01 | 1957-10-07 |
| 1958 | 1958-05-12 | 1958-09-27 |
| 1959 | 1959-05-21 | 1959-09-28 |
| 2014 | 2014-05-26 | 2014-09-23 |
| 2015 | 2015-05-07 | 2015-09-21 |
| 2016 | 2016-04-20 | 2016-09-20 |
| 2017 | 2017-04-29 | 2017-09-20 |
| 2018 | 2018-04-28 | 2018-09-29 |
| 2019 | 2019-05-14 | 2019-10-04 |
| 2020 | 2020-05-11 | 2020-10-17 |
| 2021 | 2021-04-29 | 2021-09-26 |
| 2022 | 2022-05-18 | 2022-10-03 |
| 2023 | 2023-05-15 | 2023-11-04 |
| 2024 | 2024-04-13 | 2024-10-12 |
| 2025 | 2025-03-15 | 2025-09-26 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 17 | 120 | 2020 | 113 |
| 35 C (95 F): Days | 17 | 55 | 2024 | 48 |
| 40 C (104 F): Days | 8 | 6 | 2025 | 6 |
| 45 C (113 F): Days | 1 | 1 | 1958 | 1 |
| 90 F (32.2 C): Days | 17 | 90 | 2024 | 86 |
| 100 F (37.8 C): Days | 17 | 22 | 2024 | 18 |
| 110 F (43.3 C): Days | 1 | 2 | 1958 | 2 |
| 0 C (32 F): Frost days (min | 4 | 40 | 1956 | 2 |
| 20 C (68 F): Tropical nights (min | 4 | 104 | 2025 | 104 |
| 25 C (77 F): Days with min | 3 | 28 | 2025 | 28 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 22 | 30 | 1958 | 1 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 20 | 14 | 2019 | 7 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 17 | 3 | 2016 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 2021 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.
Download the Data
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).