Built 2026-10-19 (19 October 2026)

San Antonio Nursery Threshold Days by Year (USC00417948)

14 fixed thresholds counted per year at San Antonio Nursery (USC00417948): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Antonio Nursery Thresholds

  • San Antonio Nursery: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1919 with 36.
  • San Antonio Nursery: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1919 with 17.
  • San Antonio Nursery: nights with a minimum temperature at or below 0 C (32 F) in 29 years, most in 1918 with 38.
  • San Antonio Nursery: nights with a minimum temperature at or above 20 C (68 F) in 29 years, most in 1896 with 159.
  • 14 fixed thresholds have at least one qualifying day at San Antonio Nursery.
28 years with a qualifying day
Days at or above 30 C (86 F) per year at San Antonio Nursery Days per year at San Antonio Nursery with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 190 in 1927. 0501001502001893: 1591894: 1571895: 1391896: 1461897: 1731898: 1681899: 1741908: 1611909: 1531912: 1501913: 1321918: 1661919: 1231921: 1601922: 1651923: 1541924: 1621925: 1801926: 1501927: 1901928: 1581929: 1661930: 1521931: 1611932: 1521933: 1831934: 1771935: 1441893189618991912191919231926192919321935
Days per year at San Antonio Nursery with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 190 in 1927.
Days at or above 30 C (86 F) per year at San Antonio Nursery
YearDaysDecade average
1893159159.4
1894157159.4
1895139159.4
1896146159.4
1897173159.4
1898168159.4
1899174159.4
1908161157
1909153157
1912150142.8
1913132142.8
1918166142.8
1919123142.8
1921160165
1922165165
1923154165
1924162165
1925180165
1926150165
1927190165
1928158165
1929166165
1930152161.5
1931161161.5
1932152161.5
1933183161.5
1934177161.5
1935144161.5
First to last qualifying date each year at San Antonio Nursery For each year, a bar from the first to the last day at San Antonio Nursery meeting 30 C (86 F). 1893: 3 March 1893 to 25 October 18931894: 10 March 1894 to 1 November 18941895: 9 April 1895 to 27 October 18951896: 29 March 1896 to 18 November 18961897: 9 March 1897 to 15 November 18971898: 26 February 1898 to 5 November 18981899: 21 February 1899 to 22 October 18991908: 14 March 1908 to 18 October 19081909: 2 March 1909 to 16 October 19091912: 15 April 1912 to 18 October 19121913: 26 February 1913 to 30 September 19131918: 25 January 1918 to 20 October 19181919: 12 February 1919 to 31 October 19191921: 15 March 1921 to 18 November 19211922: 9 February 1922 to 22 October 19221923: 7 January 1923 to 13 October 19231924: 26 March 1924 to 20 November 19241925: 4 March 1925 to 12 November 19251926: 8 May 1926 to 28 October 19261927: 16 February 1927 to 15 November 19271928: 12 March 1928 to 27 October 19281929: 6 March 1929 to 30 October 19291930: 22 February 1930 to 16 October 19301931: 2 April 1931 to 21 November 19311932: 9 February 1932 to 10 November 19321933: 8 March 1933 to 26 October 19331934: 2 April 1934 to 2 November 19341935: 10 March 1935 to 31 October 19351893189719091919192419281932JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at San Antonio Nursery meeting 30 C (86 F).
First to last qualifying date each year at San Antonio Nursery
YearFirst dateLast date
18931893-03-031893-10-25
18941894-03-101894-11-01
18951895-04-091895-10-27
18961896-03-291896-11-18
18971897-03-091897-11-15
18981898-02-261898-11-05
18991899-02-211899-10-22
19081908-03-141908-10-18
19091909-03-021909-10-16
19121912-04-151912-10-18
19131913-02-261913-09-30
19181918-01-251918-10-20
19191919-02-121919-10-31
19211921-03-151921-11-18
19221922-02-091922-10-22
19231923-01-071923-10-13
19241924-03-261924-11-20
19251925-03-041925-11-12
19261926-05-081926-10-28
19271927-02-161927-11-15
19281928-03-121928-10-27
19291929-03-061929-10-30
19301930-02-221930-10-16
19311931-04-021931-11-21
19321932-02-091932-11-10
19331933-03-081933-10-26
19341934-04-021934-11-02
19351935-03-101935-10-31

Every Fixed Threshold

Fixed thresholds at San Antonio Nursery
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days281901927144
35 C (95 F): Days2897191244
40 C (104 F): Days15319092
90 F (32.2 C): Days28150192592
100 F (37.8 C): Days264019254
0 C (32 F): Ice days (max12619093
0 C (32 F): Frost days (min2938191814
-10 C (14 F): Days with min7319302
20 C (68 F): Tropical nights (min291591896120
25 C (77 F): Days with min252918961
10 mm (0.39 in): Days with 10 mm or more rain3336191911
25 mm (0.98 in): Days with 25 mm or more rain331719194
50 mm (1.97 in): Days with 50 mm or more rain27519221
100 mm (3.94 in): Days with 100 mm or more rain2119261

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

  • Data for San Antonio Nursery 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 . Last revised (2025-12-31).