Stonecliffe Threshold Days by Year (CA006108060)

17 fixed thresholds counted per year at Stonecliffe (CA006108060): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Stonecliffe Thresholds

Stonecliffe: days with a maximum temperature at or above 30 C (86 F) in 44 years, most in 1919 with 35.
Stonecliffe: days with a maximum temperature at or below 0 C (32 F) in 44 years, most in 1879 with 117.
Stonecliffe: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 1882 with 36.
Stonecliffe: days with 10 cm (3.9 in) or more of snowfall in 43 years, most in 1887 with 11.
17 fixed thresholds have at least one qualifying day at Stonecliffe.

Days at or above 30 C (86 F)

44 years with a qualifying day

Days per year at Stonecliffe with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 35 in 1919.

Days at or above 30 C (86 F) per year at Stonecliffe
Year	Days	Decade average
1877	16	16.3
1878	19	16.3
1879	14	16.3
1880	11	13.4
1881	24	13.4
1882	8	13.4
1883	3	13.4
1884	19	13.4
1885	5	13.4
1886	9	13.4
1887	30	13.4
1888	12	13.4
1889	13	13.4
1890	10	17.7
1891	16	17.7
1892	20	17.7
1893	16	17.7
1894	14	17.7
1895	31	17.7
1896	21	17.7
1897	19	17.7
1898	19	17.7
1899	11	17.7
1900	12	11
1901	21	11
1902	3	11
1903	4	11
1904	6	11
1905	9	11
1906	25	11
1907	6	11
1908	14	11
1909	10	11
1910	3	18.9
1911	19	18.9
1912	12	18.9
1913	24	18.9
1914	23	18.9
1915	16	18.9
1916	27	18.9
1917	9	18.9
1918	21	18.9
1919	35	18.9
1920	25	25

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

First to last qualifying date each year at Stonecliffe
Year	First date	Last date
1877	1877-05-16	1877-08-02
1878	1878-06-28	1878-09-08
1879	1879-05-30	1879-08-31
1880	1880-05-26	1880-08-08
1881	1881-05-12	1881-09-06
1882	1882-06-23	1882-08-07
1883	1883-06-17	1883-08-22
1884	1884-05-23	1884-09-09
1885	1885-05-17	1885-07-30
1886	1886-07-03	1886-09-07
1887	1887-05-09	1887-08-15
1888	1888-06-09	1888-08-02
1889	1889-05-07	1889-09-04
1890	1890-06-17	1890-08-13
1891	1891-06-09	1891-09-28
1892	1892-06-01	1892-08-18
1893	1893-06-05	1893-08-16
1894	1894-05-01	1894-07-28
1895	1895-05-04	1895-09-22
1896	1896-05-08	1896-08-11
1897	1897-07-02	1897-09-30
1898	1898-06-01	1898-09-03
1899	1899-06-05	1899-08-30
1900	1900-05-14	1900-09-02
1901	1901-06-13	1901-09-06
1902	1902-05-22	1902-07-30
1903	1903-05-18	1903-07-09
1904	1904-05-08	1904-07-19
1905	1905-06-14	1905-07-18
1906	1906-06-08	1906-09-12
1907	1907-06-17	1907-07-18
1908	1908-05-28	1908-07-30
1909	1909-06-21	1909-09-14
1910	1910-07-06	1910-07-09
1911	1911-05-18	1911-08-14
1912	1912-06-24	1912-07-14
1913	1913-05-03	1913-09-02
1914	1914-05-21	1914-09-22
1915	1915-04-25	1915-09-15
1916	1916-07-06	1916-08-22
1917	1917-06-13	1917-08-01
1918	1918-05-17	1918-08-25
1919	1919-05-28	1919-08-13
1920	1920-05-27	1920-09-26

Every Fixed Threshold

Fixed thresholds at Stonecliffe
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	44	35	1919	25
35 C (95 F): Days	18	9	1919	9
90 F (32.2 C): Days	40	24	1919	8
100 F (37.8 C): Days	2	2	1911	2
0 C (32 F): Ice days (max	44	117	1879	101
0 C (32 F): Frost days (min	42	217	1883	191
-10 C (14 F): Days with min	42	125	1879	103
-20 C (-4 F): Days with min	42	77	1883	44
-30 C (-22 F): Days with min	42	35	1904	11
-40 C (-40 F): Days with min	18	6	1904	2
20 C (68 F): Tropical nights (min	12	7	1917	2
25 C (77 F): Days with min	1	1	1917	1
10 mm (0.39 in): Days with 10 mm or more rain	44	36	1882	15
25 mm (0.98 in): Days with 25 mm or more rain	41	7	1882	5
50 mm (1.97 in): Days with 50 mm or more rain	8	2	1919	2
10 cm (3.9 in): Days with 10 cm or more snowfall	43	11	1887	2
25 cm (9.8 in): Days with 25 cm or more snowfall	11	2	1889	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1877.

Download the Data

Data for Stonecliffe 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Stonecliffe Threshold Days by Year (CA006108060)

Key Facts for Stonecliffe Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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