Baan Baa Threshold Days by Year (ASN00055317)

4 fixed thresholds counted per year at Baan Baa (ASN00055317): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Baan Baa Thresholds

Baan Baa: days with 10 mm (0.39 in) or more of precipitation in 55 years, most in 1950 with 31.
Baan Baa: days with 25 mm (0.98 in) or more of precipitation in 55 years, most in 1950 with 12.
Baan Baa: days with 50 mm (1.97 in) or more of precipitation in 24 years, most in 1897 with 3.
Baan Baa: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1908 with 2.
4 fixed thresholds have at least one qualifying day at Baan Baa.

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

55 years with a qualifying day

Days per year at Baan Baa with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 1950.

Days with 10 mm (0.39 in) or more of precipitation per year at Baan Baa
Year	Days	Decade average
1892	24	19.4
1893	19	19.4
1894	27	19.4
1895	18	19.4
1896	16	19.4
1897	15	19.4
1898	12	19.4
1899	24	19.4
1900	20	19.3
1901	18	19.3
1902	12	19.3
1903	27	19.3
1904	18	19.3
1905	16	19.3
1906	24	19.3
1907	15	19.3
1908	21	19.3
1909	22	19.3
1910	23	17.5
1911	13	17.5
1912	12	17.5
1913	20	17.5
1914	16	17.5
1915	13	17.5
1916	25	17.5
1917	23	17.5
1918	16	17.5
1919	14	17.5
1920	23	18.9
1921	30	18.9
1922	16	18.9
1923	8	18.9
1924	22	18.9
1925	14	18.9
1926	18	18.9
1927	19	18.9
1928	21	18.9
1929	18	18.9
1930	15	18.2
1931	21	18.2
1932	19	18.2
1933	26	18.2
1934	21	18.2
1935	11	18.2
1936	19	18.2
1937	18	18.2
1938	18	18.2
1939	14	18.2
1940	12	17.8
1941	22	17.8
1942	22	17.8
1943	18	17.8
1944	13	17.8
1945	20	17.8
1950	31	31

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

First to last qualifying date each year at Baan Baa
Year	First date	Last date
1892	1892-02-08	1892-12-28
1893	1893-01-18	1893-11-21
1894	1894-01-06	1894-12-17
1895	1895-01-17	1895-12-18
1896	1896-01-22	1896-12-15
1897	1897-01-02	1897-12-20
1898	1898-01-03	1898-12-24
1899	1899-01-19	1899-12-27
1900	1900-01-09	1900-12-05
1901	1901-01-22	1901-12-01
1902	1902-01-02	1902-12-17
1903	1903-01-27	1903-12-26
1904	1904-02-25	1904-12-13
1905	1905-01-05	1905-12-29
1906	1906-01-01	1906-12-25
1907	1907-01-04	1907-12-28
1908	1908-01-27	1908-12-12
1909	1909-01-21	1909-12-24
1910	1910-01-11	1910-12-23
1911	1911-01-12	1911-12-06
1912	1912-01-06	1912-10-23
1913	1913-01-01	1913-12-19
1914	1914-02-28	1914-12-31
1915	1915-02-09	1915-12-14
1916	1916-01-29	1916-12-25
1917	1917-01-13	1917-12-29
1918	1918-01-11	1918-11-27
1919	1919-01-01	1919-12-04
1920	1920-01-27	1920-12-31
1921	1921-01-01	1921-12-27
1922	1922-01-13	1922-12-21
1923	1923-06-04	1923-12-27
1924	1924-01-06	1924-12-16
1925	1925-01-22	1925-12-31
1926	1926-01-04	1926-12-28
1927	1927-01-07	1927-12-29
1928	1928-01-21	1928-11-20
1929	1929-01-08	1929-12-02
1930	1930-01-23	1930-12-04
1931	1931-01-25	1931-12-09
1932	1932-01-08	1932-12-04
1933	1933-01-22	1933-12-15
1934	1934-01-07	1934-12-10
1935	1935-01-04	1935-10-21
1936	1936-01-08	1936-12-15
1937	1937-01-10	1937-12-29
1938	1938-01-24	1938-12-31
1939	1939-01-26	1939-11-27
1940	1940-01-11	1940-12-02
1941	1941-01-02	1941-12-02
1942	1942-02-01	1942-12-28
1943	1943-01-04	1943-11-22
1944	1944-01-07	1944-11-25
1945	1945-01-14	1945-11-29
1950	1950-01-01	1950-12-31

Every Fixed Threshold

Fixed thresholds at Baan Baa
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	55	31	1950	31
25 mm (0.98 in): Days with 25 mm or more rain	55	12	1950	12
50 mm (1.97 in): Days with 50 mm or more rain	24	3	1897	2
100 mm (3.94 in): Days with 100 mm or more rain	4	2	1908	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1892.

Download the Data

Data for Baan Baa 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).

Baan Baa Threshold Days by Year (ASN00055317)

Key Facts for Baan Baa Thresholds

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

Every Fixed Threshold

Download the Data

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