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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Zigzag Rs Threshold Days by Year (USC00359616)

15 fixed thresholds counted per year at Zigzag Rs (USC00359616): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Zigzag Rs Thresholds

  • Zigzag Rs: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 1945 with 89.
  • Zigzag Rs: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 1921 with 28.
  • Zigzag Rs: days with 50 mm (1.97 in) or more of precipitation in 25 years, most in 1917 with 8.
  • Zigzag Rs: days with 10 cm (3.9 in) or more of snowfall in 13 years, most in 1916 with 14.
  • 15 fixed thresholds have at least one qualifying day at Zigzag Rs.
11 years with a qualifying day
Days at or above 30 C (86 F) per year at Zigzag Rs Days per year at Zigzag Rs with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 22 in 1942. 01020301912: 191938: 131939: 201940: 211941: 201942: 221943: 141944: 211945: 201946: 171947: 7191219391941194319451947
Days per year at Zigzag Rs with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 22 in 1942.
Days at or above 30 C (86 F) per year at Zigzag Rs
YearDaysDecade average
19121919
19381316.5
19392016.5
19402117.8
19412017.8
19422217.8
19431417.8
19442117.8
19452017.8
19461717.8
1947717.8
First to last qualifying date each year at Zigzag Rs For each year, a bar from the first to the last day at Zigzag Rs meeting 30 C (86 F). 1912: 13 May 1912 to 21 September 19121938: 23 May 1938 to 22 September 19381939: 14 May 1939 to 21 September 19391940: 11 June 1940 to 30 August 19401941: 11 May 1941 to 22 October 19411942: 29 June 1942 to 24 September 19421943: 28 June 1943 to 24 September 19431944: 27 May 1944 to 11 September 19441945: 2 May 1945 to 22 August 19451946: 19 June 1946 to 27 August 19461947: 23 May 1947 to 24 September 1947191219391941194319451947JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Zigzag Rs meeting 30 C (86 F).
First to last qualifying date each year at Zigzag Rs
YearFirst dateLast date
19121912-05-131912-09-21
19381938-05-231938-09-22
19391939-05-141939-09-21
19401940-06-111940-08-30
19411941-05-111941-10-22
19421942-06-291942-09-24
19431943-06-281943-09-24
19441944-05-271944-09-11
19451945-05-021945-08-22
19461946-06-191946-08-27
19471947-05-231947-09-24

Every Fixed Threshold

Fixed thresholds at Zigzag Rs
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days112219427
35 C (95 F): Days9819412
40 C (104 F): Days2119421
90 F (32.2 C): Days111419121
100 F (37.8 C): Days6519421
0 C (32 F): Ice days (max82719123
0 C (32 F): Frost days (min11124194364
-10 C (14 F): Days with min5719123
10 mm (0.39 in): Days with 10 mm or more rain2689194577
25 mm (0.98 in): Days with 25 mm or more rain2628192120
50 mm (1.97 in): Days with 50 mm or more rain25819173
100 mm (3.94 in): Days with 100 mm or more rain8119121
200 mm (7.87 in): Days with 200 mm or more rain1119451
10 cm (3.9 in): Days with 10 cm or more snowfall131419165
25 cm (9.8 in): Days with 25 cm or more snowfall8219161

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1912.

Download the Data

  • Data for Zigzag Rs 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).