Built 2026-10-19 (19 October 2026)

Phoenix Indian School Threshold Days by Year (USC00026476)

13 fixed thresholds counted per year at Phoenix Indian School (USC00026476): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Phoenix Indian School Thresholds

  • Phoenix Indian School: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 1931 with 11.
  • Phoenix Indian School: days with 25 mm (0.98 in) or more of precipitation in 19 years, most in 1951 with 4.
  • Phoenix Indian School: days with a maximum temperature at or above 30 C (86 F) in 5 years, most in 1931 with 194.
  • Phoenix Indian School: days with a maximum temperature at or above 35 C (95 F) in 5 years, most in 1931 with 128.
  • 13 fixed thresholds have at least one qualifying day at Phoenix Indian School.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at Phoenix Indian School Days per year at Phoenix Indian School with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 194 in 1931. 0501001502001929: 1691930: 1611931: 1941932: 1801933: 15919291930193119321933
Days per year at Phoenix Indian School with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 194 in 1931.
Days at or above 30 C (86 F) per year at Phoenix Indian School
YearDaysDecade average
1929169169
1930161173.5
1931194173.5
1932180173.5
1933159173.5
First to last qualifying date each year at Phoenix Indian School For each year, a bar from the first to the last day at Phoenix Indian School meeting 30 C (86 F). 1929: 16 April 1929 to 22 October 19291930: 6 April 1930 to 5 November 19301931: 21 March 1931 to 8 November 19311932: 1 April 1932 to 6 November 19321933: 3 April 1933 to 25 November 193319291930193119321933JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Phoenix Indian School meeting 30 C (86 F).
First to last qualifying date each year at Phoenix Indian School
YearFirst dateLast date
19291929-04-161929-10-22
19301930-04-061930-11-05
19311931-03-211931-11-08
19321932-04-011932-11-06
19331933-04-031933-11-25

Every Fixed Threshold

Fixed thresholds at Phoenix Indian School
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days51941931159
35 C (95 F): Days51281931116
40 C (104 F): Days561193254
45 C (113 F): Days2119291
90 F (32.2 C): Days51711931138
100 F (37.8 C): Days585193385
110 F (43.3 C): Days5919323
0 C (32 F): Frost days (min558192948
20 C (68 F): Tropical nights (min587193187
25 C (77 F): Days with min532193224
10 mm (0.39 in): Days with 10 mm or more rain351119316
25 mm (0.98 in): Days with 25 mm or more rain19419514
50 mm (1.97 in): Days with 50 mm or more rain5119391

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1929.

Download the Data

  • Data for Phoenix Indian School 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).