Izmir/Guzelyali Weather Records (TUM00017220)

Record envelope, standing records and threshold days for Izmir/Guzelyali (TUM00017220), Turkey, with 77 years of record.

Key Facts for Izmir/Guzelyali

Izmir/Guzelyali (TUM00017220) is a weather station in Turkey at 38.43 latitude and 27.17 longitude, 29 m (95 ft) above sea level.
The station reports from 1950 to 2026, 77 years of record.
1,464 records set at Izmir/Guzelyali still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Turkey, 38.43 latitude, 27.17 longitude.
Elevation: 29 m (95 ft).
Period of record: 1950 to 2026, 77 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

28 days at or beyond a record

The band shows the record high and record low for each calendar day at Izmir/Guzelyali. The lines show the 2026 daily maximum and minimum. 28 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Izmir/Guzelyali, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	22.5 C (72.5 F)	-10.9 C (12.4 F)	19.1 C (66.4 F)	3.7 C (38.7 F)
Feb	27.0 C (80.6 F)	-7.6 C (18.3 F)	17.7 C (63.9 F)	-0.8 C (30.6 F)
Mar	30.3 C (86.5 F)	-6.5 C (20.3 F)	30.3 C (86.5 F)	3.5 C (38.3 F)
Apr	33.0 C (91.4 F)	-1.5 C (29.3 F)	29.5 C (85.1 F)	3.2 C (37.8 F)
May	36.7 C (98.1 F)	4.1 C (39.4 F)	35.8 C (96.4 F)	9.9 C (49.8 F)
Jun	41.4 C (106.5 F)	9.6 C (49.3 F)	41.2 C (106.2 F)	16.8 C (62.2 F)
Jul	43.2 C (109.8 F)	13.5 C (56.3 F)	42.3 C (108.1 F)	21.6 C (70.9 F)
Aug	45.2 C (113.4 F)	13.5 C (56.3 F)	41.7 C (107.1 F)	20.7 C (69.3 F)
Sep	38.5 C (101.3 F)	6.9 C (44.4 F)	37.9 C (100.2 F)	15.0 C (59.0 F)
Oct	35.2 C (95.4 F)	1.3 C (34.3 F)	26.8 C (80.2 F)	10.0 C (50.0 F)
Nov	30.2 C (86.4 F)	-6.5 C (20.3 F)	25.0 C (77.0 F)	7.0 C (44.6 F)
Dec	26.1 C (79.0 F)	-9.2 C (15.4 F)	17.9 C (64.2 F)	1.7 C (35.1 F)

Which Years Hold Standing Records

1,464 standing records

1,464 records at Izmir/Guzelyali still stand. 1956 holds the most, with 161.

Standing records at Izmir/Guzelyali by the year they were set
Year set	Standing records
1950	39
1951	23
1952	46
1953	46
1954	26
1955	77
1956	161
1957	93
1958	92
1959	105
2007	3
2013	17
2014	39
2015	52
2016	66
2017	38
2018	54
2019	51
2020	57
2021	86
2022	72
2023	70
2024	71
2025	80

Wettest Day of Each Month

Feb: 124.0 mm (4.9 in)

The wettest day on record for each calendar month at Izmir/Guzelyali. The most was 124.0 mm (4.9 in) on 2 February 2021.

Record daily precipitation for each month at Izmir/Guzelyali
Month	Record daily precipitation (mm)	Date
Jan	86.1 mm (3.4 in)	18 January 2016
Feb	124.0 mm (4.9 in)	2 February 2021
Mar	74.9 mm (2.9 in)	8 March 2017
Apr	43.7 mm (1.7 in)	11 April 2014
May	45.0 mm (1.8 in)	17 May 1952
Jun	34.3 mm (1.4 in)	2 June 2020
Jul	6.1 mm (0.24 in)	14 July 1958
Aug	33.0 mm (1.3 in)	6 August 2015
Sep	32.0 mm (1.3 in)	11 September 2024
Oct	66.3 mm (2.6 in)	25 October 2014
Nov	88.9 mm (3.5 in)	17 November 1955
Dec	67.1 mm (2.6 in)	12 December 1958

Period of Record Coverage

1950 to 2025

25 years of record at Izmir/Guzelyali, 1950 to 2025. 8 years have data for under 90 percent of days and are left out of rankings: 1950, 1951, 1952, 1953, 1954, 2003, 2007, 2013.

Days with data per year at Izmir/Guzelyali
Year	Days with data	Share of year	Complete
1950	293	80%	No
1951	308	84%	No
1952	304	83%	No
1953	260	71%	No
1954	261	72%	No
1955	350	96%	Yes
1956	360	98%	Yes
1957	358	98%	Yes
1958	360	99%	Yes
1959	351	96%	Yes
2003	3	1%	No
2007	18	5%	No
2013	209	57%	No
2014	343	94%	Yes
2015	354	97%	Yes
2016	330	90%	Yes
2017	353	97%	Yes
2018	353	97%	Yes
2019	354	97%	Yes
2020	361	99%	Yes
2021	350	96%	Yes
2022	352	96%	Yes
2023	354	97%	Yes
2024	346	95%	Yes
2025	360	99%	Yes

Latest Records

No records were set at this station in the latest data.

Extremes by Year

1950 to 2026

Yearly extremes at Izmir/Guzelyali: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	45.2 C (113.4 F)	1958	39.4 C (102.9 F)	26
Coldest night (TNn)	-10.9 C (12.4 F)	1950	-1.2 C (29.8 F)	26
Wettest day (Rx1day)	124.0 mm (4.9 in)	2021	55.5 mm (2.2 in)	26
Wettest five days (Rx5day)	197.3 mm (7.8 in)	2020	98.1 mm (3.9 in)	25
Longest dry spell (CDD)	146 days	1954	54 days	26

Hottest day (TXx)

The hottest day of the year at Izmir/Guzelyali, 1950 to 2026. The record is 45.2 C (113.4 F) in 1958, marked on the chart; the median year is 39.4 C (102.9 F).

Hottest day (TXx) at Izmir/Guzelyali by year
Year	Hottest day (TXx)
1950	39.1 C (102.4 F)
1951	41.3 C (106.3 F)
1952	41.3 C (106.3 F)
1953	36.3 C (97.3 F)
1954	38.0 C (100.4 F)
1955	40.8 C (105.4 F)
1956	42.4 C (108.3 F)
1957	40.8 C (105.4 F)
1958	45.2 C (113.4 F)
1959	38.0 C (100.4 F)
2003	21.5 C (70.7 F)
2007	34.8 C (94.6 F)
2013	37.8 C (100.0 F)
2014	39.2 C (102.6 F)
2015	38.2 C (100.8 F)
2016	39.7 C (103.5 F)
2017	41.3 C (106.3 F)
2018	38.7 C (101.7 F)
2019	38.8 C (101.8 F)
2020	39.2 C (102.6 F)
2021	39.7 C (103.5 F)
2022	39.0 C (102.2 F)
2023	43.2 C (109.8 F)
2024	41.4 C (106.5 F)
2025	42.3 C (108.1 F)
2026	39.6 C (103.3 F)

Coldest night (TNn)

The coldest night of the year at Izmir/Guzelyali, 1950 to 2026. The record is -10.9 C (12.4 F) in 1950, marked on the chart; the median year is -1.2 C (29.8 F).

Coldest night (TNn) at Izmir/Guzelyali by year
Year	Coldest night (TNn)
1950	-10.9 C (12.4 F)
1951	3.0 C (37.4 F)
1952	0.2 C (32.4 F)
1953	-9.2 C (15.4 F)
1954	-8.1 C (17.4 F)
1955	-3.1 C (26.4 F)
1956	-5.9 C (21.4 F)
1957	-4.2 C (24.4 F)
1958	-5.4 C (22.3 F)
1959	-5.9 C (21.4 F)
2003	8.8 C (47.8 F)
2007	10.2 C (50.4 F)
2013	-0.6 C (30.9 F)
2014	2.1 C (35.8 F)
2015	-4.6 C (23.7 F)
2016	-2.8 C (27.0 F)
2017	-2.6 C (27.3 F)
2018	1.6 C (34.9 F)
2019	-0.4 C (31.3 F)
2020	-0.5 C (31.1 F)
2021	-1.6 C (29.1 F)
2022	-0.5 C (31.1 F)
2023	1.0 C (33.8 F)
2024	-0.4 C (31.3 F)
2025	-0.8 C (30.6 F)
2026	-2.3 C (27.9 F)

Wettest day (Rx1day)

The wettest day of the year at Izmir/Guzelyali, 1950 to 2026. The record is 124.0 mm (4.9 in) in 2021, marked on the chart; the median year is 55.5 mm (2.2 in).

Wettest day (Rx1day) at Izmir/Guzelyali by year
Year	Wettest day (Rx1day)
1950	20.1 mm (0.8 in)
1951	74.9 mm (2.9 in)
1952	63.0 mm (2.5 in)
1953	55.9 mm (2.2 in)
1954	57.9 mm (2.3 in)
1955	88.9 mm (3.5 in)
1956	49.0 mm (1.9 in)
1957	51.1 mm (2.0 in)
1958	67.1 mm (2.6 in)
1959	55.1 mm (2.2 in)
2003	0.0 mm (0.00 in)
2007	4.1 mm (0.16 in)
2013	53.1 mm (2.1 in)
2014	66.3 mm (2.6 in)
2015	50.8 mm (2.0 in)
2016	86.1 mm (3.4 in)
2017	74.9 mm (2.9 in)
2018	26.9 mm (1.1 in)
2019	57.7 mm (2.3 in)
2020	61.7 mm (2.4 in)
2021	124.0 mm (4.9 in)
2022	70.9 mm (2.8 in)
2023	53.1 mm (2.1 in)
2024	46.2 mm (1.8 in)
2025	10.0 mm (0.4 in)
2026	22.0 mm (0.9 in)

Wettest five days (Rx5day)

The wettest five days of the year at Izmir/Guzelyali, 1950 to 2026. The record is 197.3 mm (7.8 in) in 2020, marked on the chart; the median year is 98.1 mm (3.9 in).

Wettest five days (Rx5day) at Izmir/Guzelyali by year
Year	Wettest five days (Rx5day)
1950	49.0 mm (1.9 in)
1951	82.0 mm (3.2 in)
1952	93.8 mm (3.7 in)
1953	86.9 mm (3.4 in)
1954	108.0 mm (4.3 in)
1955	196.8 mm (7.7 in)
1956	88.2 mm (3.5 in)
1957	98.1 mm (3.9 in)
1958	81.4 mm (3.2 in)
1959	97.3 mm (3.8 in)
2003	n/a
2007	4.1 mm (0.16 in)
2013	81.8 mm (3.2 in)
2014	118.1 mm (4.6 in)
2015	100.1 mm (3.9 in)
2016	109.4 mm (4.3 in)
2017	98.1 mm (3.9 in)
2018	65.8 mm (2.6 in)
2019	183.9 mm (7.2 in)
2020	197.3 mm (7.8 in)
2021	175.5 mm (6.9 in)
2022	125.0 mm (4.9 in)
2023	99.1 mm (3.9 in)
2024	99.8 mm (3.9 in)
2025	8.0 mm (0.31 in)
2026	0.0 mm (0.00 in)

Longest dry spell (CDD)

The longest dry spell of the year at Izmir/Guzelyali, 1950 to 2026. The record is 146 days in 1954, marked on the chart; the median year is 54 days.

Longest dry spell (CDD) at Izmir/Guzelyali by year
Year	Longest dry spell (CDD)
1950	63 days
1951	140 days
1952	73 days
1953	55 days
1954	146 days
1955	93 days
1956	106 days
1957	65 days
1958	50 days
1959	51 days
2003	2 days
2007	4 days
2013	36 days
2014	49 days
2015	38 days
2016	48 days
2017	53 days
2018	75 days
2019	86 days
2020	63 days
2021	89 days
2022	56 days
2023	28 days
2024	41 days
2025	42 days
2026	13 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Download the Data

Data for Izmir/Guzelyali standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Izmir/Guzelyali 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). Records are computed by this site and are not official.

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