Nabowla Threshold Days by Year

4 fixed thresholds counted per year at Nabowla (ASN00091070): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Nabowla Thresholds

Nabowla: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 1971 with 56.
Nabowla: days with 25 mm (0.98 in) or more of precipitation in 43 years, most in 1946 with 13.
Nabowla: days with 50 mm (1.97 in) or more of precipitation in 18 years, most in 1939 with 3.
Nabowla: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1969 with 1.
4 fixed thresholds have at least one qualifying day at Nabowla.

Days with 10 mm (0.39 in) or more of precipitation

44 years with a qualifying day

Days per year at Nabowla with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 56 in 1971.

Days with 10 mm (0.39 in) or more of precipitation per year at Nabowla
Year	Days	Decade average
1917	46	46
1927	37	37
1932	35	31
1933	20	31
1934	34	31
1935	25	31
1936	38	31
1937	25	31
1938	32	31
1939	39	31
1940	18	32.3
1944	36	32.3
1945	30	32.3
1946	41	32.3
1947	47	32.3
1948	27	32.3
1949	27	32.3
1950	35	36.5
1951	31	36.5
1952	39	36.5
1953	44	36.5
1954	22	36.5
1955	48	36.5
1962	37	30.4
1963	32	30.4
1964	38	30.4
1965	31	30.4
1966	22	30.4
1967	21	30.4
1968	37	30.4
1969	25	30.4
1970	38	39
1971	56	39
1972	24	39
1973	42	39
1974	47	39
1975	50	39
1976	32	39
1977	37	39
1978	30	39
1979	34	39
1980	36	32.3
1981	34	32.3
1982	27	32.3

For each year, a bar from the first to the last day at Nabowla meeting 10 mm (0.39 in).

First to last qualifying date each year at Nabowla
Year	First date	Last date
1917	1917-01-04	1917-12-30
1927	1927-01-05	1927-12-19
1932	1932-03-10	1932-12-24
1933	1933-01-05	1933-10-09
1934	1934-01-09	1934-12-31
1935	1935-01-05	1935-10-27
1936	1936-01-21	1936-12-04
1937	1937-01-02	1937-12-26
1938	1938-01-04	1938-12-10
1939	1939-02-17	1939-11-30
1940	1940-04-06	1940-12-08
1944	1944-02-08	1944-12-26
1945	1945-01-15	1945-12-27
1946	1946-01-04	1946-12-17
1947	1947-01-17	1947-12-03
1948	1948-02-05	1948-12-05
1949	1949-01-16	1949-11-27
1950	1950-01-09	1950-12-30
1951	1951-01-23	1951-12-15
1952	1952-01-05	1952-11-27
1953	1953-01-05	1953-12-27
1954	1954-01-28	1954-12-12
1955	1955-01-29	1955-12-31
1962	1962-01-18	1962-12-11
1963	1963-01-15	1963-11-03
1964	1964-02-07	1964-12-24
1965	1965-01-11	1965-12-02
1966	1966-02-24	1966-12-13
1967	1967-01-13	1967-12-31
1968	1968-02-21	1968-11-28
1969	1969-01-15	1969-12-30
1970	1970-01-02	1970-12-29
1971	1971-01-02	1971-12-31
1972	1972-01-10	1972-11-12
1973	1973-01-13	1973-12-31
1974	1974-01-04	1974-12-29
1975	1975-01-10	1975-12-30
1976	1976-01-09	1976-12-16
1977	1977-01-16	1977-11-30
1978	1978-02-05	1978-12-27
1979	1979-01-17	1979-12-11
1980	1980-01-07	1980-12-14
1981	1981-01-10	1981-12-14
1982	1982-01-07	1982-12-09

Every Fixed Threshold

Fixed thresholds at Nabowla
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	44	56	1971	27
25 mm (0.98 in): Days with 25 mm or more rain	43	13	1946	5
50 mm (1.97 in): Days with 50 mm or more rain	18	3	1939	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1969	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1917.

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Data for Nabowla 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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

Nabowla Threshold Days by Year

Key Facts for Nabowla Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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