Built 2026-10-19 (19 October 2026)

Morgan 1 W Threshold Days by Year (USC00096038)

15 fixed thresholds counted per year at Morgan 1 W (USC00096038): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Morgan 1 W Thresholds

  • Morgan 1 W: days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 1964 with 58.
  • Morgan 1 W: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1906 with 22.
  • Morgan 1 W: nights with a minimum temperature at or below 0 C (32 F) in 26 years, most in 1901 with 69.
  • Morgan 1 W: nights with a minimum temperature at or above 20 C (68 F) in 26 years, most in 1906 with 121.
  • 15 fixed thresholds have at least one qualifying day at Morgan 1 W.
24 years with a qualifying day
Days at or above 30 C (86 F) per year at Morgan 1 W Days per year at Morgan 1 W with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 147 in 1977. 0501001501894: 1161895: 1241896: 1311897: 1171898: 1241900: 1051901: 1041902: 1291904: 1181905: 1221906: 1111907: 1011909: 1071958: 1381961: 1081964: 1111965: 1171966: 931967: 1121969: 1141970: 1201971: 1341977: 1471979: 11018941897190119051909196419671971
Days per year at Morgan 1 W with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 147 in 1977.
Days at or above 30 C (86 F) per year at Morgan 1 W
YearDaysDecade average
1894116122.4
1895124122.4
1896131122.4
1897117122.4
1898124122.4
1900105112.1
1901104112.1
1902129112.1
1904118112.1
1905122112.1
1906111112.1
1907101112.1
1909107112.1
1958138138
1961108109.2
1964111109.2
1965117109.2
196693109.2
1967112109.2
1969114109.2
1970120127.8
1971134127.8
1977147127.8
1979110127.8
First to last qualifying date each year at Morgan 1 W For each year, a bar from the first to the last day at Morgan 1 W meeting 30 C (86 F). 1894: 18 March 1894 to 18 October 18941895: 19 April 1895 to 7 October 18951896: 30 March 1896 to 11 October 18961897: 20 March 1897 to 14 October 18971898: 19 March 1898 to 9 October 18981900: 22 April 1900 to 2 October 19001901: 1 May 1901 to 30 September 19011902: 25 April 1902 to 15 November 19021904: 8 May 1904 to 12 October 19041905: 27 April 1905 to 2 October 19051906: 11 April 1906 to 5 October 19061907: 20 March 1907 to 8 October 19071909: 22 April 1909 to 5 October 19091958: 18 April 1958 to 12 October 19581961: 6 March 1961 to 4 November 19611964: 25 April 1964 to 2 October 19641965: 9 April 1965 to 23 September 19651966: 29 May 1966 to 26 September 19661967: 12 March 1967 to 29 October 19671969: 3 April 1969 to 3 October 19691970: 22 April 1970 to 3 October 19701971: 12 April 1971 to 6 October 19711977: 18 March 1977 to 2 October 19771979: 11 April 1979 to 21 October 197918941897190119051909196419671971JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Morgan 1 W meeting 30 C (86 F).
First to last qualifying date each year at Morgan 1 W
YearFirst dateLast date
18941894-03-181894-10-18
18951895-04-191895-10-07
18961896-03-301896-10-11
18971897-03-201897-10-14
18981898-03-191898-10-09
19001900-04-221900-10-02
19011901-05-011901-09-30
19021902-04-251902-11-15
19041904-05-081904-10-12
19051905-04-271905-10-02
19061906-04-111906-10-05
19071907-03-201907-10-08
19091909-04-221909-10-05
19581958-04-181958-10-12
19611961-03-061961-11-04
19641964-04-251964-10-02
19651965-04-091965-09-23
19661966-05-291966-09-26
19671967-03-121967-10-29
19691969-04-031969-10-03
19701970-04-221970-10-03
19711971-04-121971-10-06
19771977-03-181977-10-02
19791979-04-111979-10-21

Every Fixed Threshold

Fixed thresholds at Morgan 1 W
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days241471977110
35 C (95 F): Days234118977
40 C (104 F): Days1119011
90 F (32.2 C): Days24100189655
100 F (37.8 C): Days8518971
0 C (32 F): Ice days (max6218971
0 C (32 F): Frost days (min2669190155
-10 C (14 F): Days with min13218959
20 C (68 F): Tropical nights (min261211906101
25 C (77 F): Days with min14219072
10 mm (0.39 in): Days with 10 mm or more rain2758196448
25 mm (0.98 in): Days with 25 mm or more rain2722190621
50 mm (1.97 in): Days with 50 mm or more rain26919715
100 mm (3.94 in): Days with 100 mm or more rain8219061
200 mm (7.87 in): Days with 200 mm or more rain1118971

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 Morgan 1 W 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).