Hyndman Threshold Days by Year (USC00364190)

18 fixed thresholds counted per year at Hyndman (USC00364190): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hyndman Thresholds

Hyndman: days with 10 mm (0.39 in) or more of precipitation in 75 years, most in 1972 with 47.
Hyndman: days with 25 mm (0.98 in) or more of precipitation in 74 years, most in 1907 with 15.
Hyndman: days with 50 mm (1.97 in) or more of precipitation in 49 years, most in 1912 with 3.
Hyndman: days with 10 cm (3.9 in) or more of snowfall in 45 years, most in 1971 with 6.
18 fixed thresholds have at least one qualifying day at Hyndman.

Days at or above 30 C (86 F)

20 years with a qualifying day

Days per year at Hyndman with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 98 in 1930.

Days at or above 30 C (86 F) per year at Hyndman
Year	Days	Decade average
1907	37	51.3
1908	80	51.3
1909	37	51.3
1910	53	55.1
1911	75	55.1
1912	42	55.1
1913	67	55.1
1914	74	55.1
1915	44	55.1
1916	56	55.1
1917	30	55.1
1926	50	59.5
1927	50	59.5
1928	52	59.5
1929	86	59.5
1930	98	91
1931	91	91
1932	98	91
1933	85	91
1934	83	91

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

First to last qualifying date each year at Hyndman
Year	First date	Last date
1907	1907-03-22	1907-09-21
1908	1908-04-22	1908-10-16
1909	1909-04-18	1909-09-23
1910	1910-03-29	1910-10-06
1911	1911-05-11	1911-09-25
1912	1912-05-20	1912-10-11
1913	1913-04-25	1913-09-07
1914	1914-05-12	1914-10-10
1915	1915-04-24	1915-09-17
1916	1916-05-08	1916-10-09
1917	1917-04-20	1917-09-03
1926	1926-05-01	1926-10-05
1927	1927-05-09	1927-10-06
1928	1928-04-05	1928-10-13
1929	1929-04-06	1929-09-29
1930	1930-04-11	1930-10-15
1931	1931-05-16	1931-10-07
1932	1932-05-06	1932-10-03
1933	1933-04-29	1933-10-01
1934	1934-05-04	1934-09-15

Every Fixed Threshold

Fixed thresholds at Hyndman
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	20	98	1930	83
35 C (95 F): Days	17	36	1931	22
40 C (104 F): Days	4	8	1930	2
90 F (32.2 C): Days	20	70	1930	62
100 F (37.8 C): Days	9	16	1930	5
0 C (32 F): Ice days (max	20	35	1917	18
0 C (32 F): Frost days (min	21	157	1916	119
-10 C (14 F): Days with min	21	44	1917	29
-20 C (-4 F): Days with min	10	8	1914	2
-30 C (-22 F): Days with min	1	2	1912	2
20 C (68 F): Tropical nights (min	17	13	1917	16
25 C (77 F): Days with min	3	1	1912	1
10 mm (0.39 in): Days with 10 mm or more rain	75	47	1972	40
25 mm (0.98 in): Days with 25 mm or more rain	74	15	1907	10
50 mm (1.97 in): Days with 50 mm or more rain	49	3	1912	3
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1954	1
10 cm (3.9 in): Days with 10 cm or more snowfall	45	6	1971	1
25 cm (9.8 in): Days with 25 cm or more snowfall	14	2	1964	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1907.

Download the Data

Data for Hyndman 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).

Hyndman Threshold Days by Year (USC00364190)

Key Facts for Hyndman Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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