Wau Threshold Days by Year (SU000062880)

12 fixed thresholds counted per year at Wau (SU000062880): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wau Thresholds

Wau: days with a maximum temperature at or above 30 C (86 F) in 27 years, most in 1966 with 354.
Wau: days with a maximum temperature at or above 35 C (95 F) in 27 years, most in 1987 with 220.
Wau: days with a maximum temperature at or above 40 C (104 F) in 27 years, most in 1987 with 39.
Wau: days with a maximum temperature at or above 90 F (32.2 C) in 27 years, most in 1987 with 326.
12 fixed thresholds have at least one qualifying day at Wau.

Days at or above 30 C (86 F)

27 years with a qualifying day

Days per year at Wau with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 354 in 1966.

Days at or above 30 C (86 F) per year at Wau
Year	Days	Decade average
1961	326	339
1962	342	339
1963	346	339
1964	323	339
1965	352	339
1966	354	339
1967	327	339
1968	339	339
1969	342	339
1970	310	338.4
1971	340	338.4
1972	351	338.4
1973	329	338.4
1974	329	338.4
1975	340	338.4
1976	351	338.4
1977	347	338.4
1978	339	338.4
1979	348	338.4
1980	350	348.1
1981	348	348.1
1982	353	348.1
1983	346	348.1
1984	350	348.1
1985	341	348.1
1986	345	348.1
1987	352	348.1

For each year, a bar from the first to the last day at Wau meeting 30 C (86 F).

First to last qualifying date each year at Wau
Year	First date	Last date
1961	1961-01-01	1961-12-31
1962	1962-01-01	1962-12-31
1963	1963-01-01	1963-12-31
1964	1964-01-01	1964-12-31
1965	1965-01-03	1965-12-31
1966	1966-01-01	1966-12-31
1967	1967-01-01	1967-12-31
1968	1968-01-01	1968-12-31
1969	1969-01-01	1969-12-31
1970	1970-01-01	1970-11-30
1971	1971-01-01	1971-12-31
1972	1972-01-01	1972-12-31
1973	1973-01-01	1973-12-31
1974	1974-01-01	1974-12-31
1975	1975-01-01	1975-12-31
1976	1976-01-01	1976-12-31
1977	1977-01-01	1977-12-31
1978	1978-01-01	1978-12-31
1979	1979-01-01	1979-12-31
1980	1980-01-01	1980-12-31
1981	1981-01-01	1981-12-31
1982	1982-01-01	1982-12-31
1983	1983-01-01	1983-12-31
1984	1984-01-01	1984-12-31
1985	1985-01-01	1985-12-31
1986	1986-01-01	1986-12-31
1987	1987-01-01	1987-12-30

Every Fixed Threshold

Fixed thresholds at Wau
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	27	354	1966	352
35 C (95 F): Days	27	220	1987	220
40 C (104 F): Days	27	39	1987	39
90 F (32.2 C): Days	27	326	1987	326
100 F (37.8 C): Days	27	100	1987	100
110 F (43.3 C): Days	1	1	1982	1
20 C (68 F): Tropical nights (min	27	294	1980	237
25 C (77 F): Days with min	27	40	1980	24
10 mm (0.39 in): Days with 10 mm or more rain	25	44	1966	32
25 mm (0.98 in): Days with 25 mm or more rain	25	20	1987	20
50 mm (1.97 in): Days with 50 mm or more rain	23	8	1987	8
100 mm (3.94 in): Days with 100 mm or more rain	4	2	1966	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

Data for Wau 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Wau Threshold Days by Year (SU000062880)

Key Facts for Wau Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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