Represa Threshold Days by Year (USC00047370)

12 fixed thresholds counted per year at Represa (USC00047370): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Represa Thresholds

Represa: days with 10 mm (0.39 in) or more of precipitation in 91 years, most in 1983 with 41.
Represa: days with 25 mm (0.98 in) or more of precipitation in 89 years, most in 1983 with 15.
Represa: days with 50 mm (1.97 in) or more of precipitation in 40 years, most in 1901 with 3.
Represa: days with a maximum temperature at or above 30 C (86 F) in 34 years, most in 1919 with 113.
12 fixed thresholds have at least one qualifying day at Represa.

Days at or above 30 C (86 F)

34 years with a qualifying day

Days per year at Represa with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 113 in 1919.

Days at or above 30 C (86 F) per year at Represa
Year	Days	Decade average
1894	74	76.7
1895	72	76.7
1896	80	76.7
1897	70	76.7
1898	85	76.7
1899	79	76.7
1900	68	64.5
1901	71	64.5
1902	65	64.5
1903	90	64.5
1904	105	64.5
1905	33	64.5
1906	56	64.5
1907	35	64.5
1908	62	64.5
1909	60	64.5
1910	51	74.2
1911	63	74.2
1912	47	74.2
1913	64	74.2
1914	92	74.2
1915	69	74.2
1916	77	74.2
1917	71	74.2
1918	95	74.2
1919	113	74.2
1920	75	75
1935	48	59
1936	65	59
1938	64	59
1940	61	75
1941	40	75
1946	92	75
1947	107	75

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

First to last qualifying date each year at Represa
Year	First date	Last date
1894	1894-05-05	1894-09-23
1895	1895-05-11	1895-09-28
1896	1896-05-26	1896-10-01
1897	1897-05-10	1897-09-24
1898	1898-04-13	1898-09-18
1899	1899-05-10	1899-10-08
1900	1900-05-20	1900-09-22
1901	1901-05-31	1901-10-11
1902	1902-05-25	1902-09-11
1903	1903-04-25	1903-09-25
1904	1904-05-21	1904-09-11
1905	1905-06-11	1905-09-09
1906	1906-06-18	1906-09-19
1907	1907-05-28	1907-08-25
1908	1908-05-25	1908-09-23
1909	1909-05-06	1909-09-18
1910	1910-05-29	1910-09-01
1911	1911-06-10	1911-09-21
1912	1912-05-12	1912-09-21
1913	1913-04-22	1913-10-01
1914	1914-03-17	1914-09-11
1915	1915-06-05	1915-09-20
1916	1916-04-21	1916-09-29
1917	1917-06-07	1917-10-12
1918	1918-04-18	1918-09-17
1919	1919-04-20	1919-10-28
1920	1920-04-20	1920-09-17
1935	1935-05-20	1935-09-18
1936	1936-05-17	1936-09-26
1938	1938-05-13	1938-09-21
1940	1940-05-17	1940-08-21
1941	1941-05-21	1941-09-08
1946	1946-04-23	1946-10-12
1947	1947-04-14	1947-10-04

Every Fixed Threshold

Fixed thresholds at Represa
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	34	113	1919	107
35 C (95 F): Days	33	30	1947	30
40 C (104 F): Days	10	5	1915	2
90 F (32.2 C): Days	34	79	1904	77
100 F (37.8 C): Days	26	11	1915	7
0 C (32 F): Frost days (min	31	70	1920	28
20 C (68 F): Tropical nights (min	32	84	1938	6
25 C (77 F): Days with min	13	20	1938	9
10 mm (0.39 in): Days with 10 mm or more rain	91	41	1983	24
25 mm (0.98 in): Days with 25 mm or more rain	89	15	1983	4
50 mm (1.97 in): Days with 50 mm or more rain	40	3	1901	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1962	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1894.

Download the Data

Data for Represa 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).

Represa Threshold Days by Year (USC00047370)

Key Facts for Represa Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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