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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Wallace Rs Threshold Days by Year

14 fixed thresholds counted per year at Wallace Rs (USC00029150): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wallace Rs Thresholds

  • Wallace Rs: days with 10 cm (3.9 in) or more of snowfall in 22 years, most in 1952 with 12.
  • Wallace Rs: days with 10 mm (0.39 in) or more of precipitation in 16 years, most in 1952 with 21.
  • Wallace Rs: days with 25 mm (0.98 in) or more of precipitation in 15 years, most in 1952 with 8.
  • Wallace Rs: days with 25 cm (9.8 in) or more of snowfall in 13 years, most in 1952 with 5.
  • 14 fixed thresholds have at least one qualifying day at Wallace Rs.
10 years with a qualifying day
Days at or above 30 C (86 F) per year at Wallace Rs Days per year at Wallace Rs with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 33 in 1948. 0102030401943: 201948: 331950: 221951: 301952: 111953: 201954: 191955: 101957: 221958: 291943194819501951195219531954195519571958
Days per year at Wallace Rs with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 33 in 1948.
Days at or above 30 C (86 F) per year at Wallace Rs
YearDaysDecade average
19432026.5
19483326.5
19502220.4
19513020.4
19521120.4
19532020.4
19541920.4
19551020.4
19572220.4
19582920.4
First to last qualifying date each year at Wallace Rs For each year, a bar from the first to the last day at Wallace Rs meeting 30 C (86 F). 1943: 17 June 1943 to 31 July 19431948: 10 June 1948 to 13 September 19481950: 18 June 1950 to 14 October 19501951: 26 May 1951 to 25 August 19511952: 17 June 1952 to 4 September 19521953: 13 June 1953 to 8 August 19531954: 18 June 1954 to 29 August 19541955: 7 June 1955 to 13 September 19551957: 23 June 1957 to 15 September 19571958: 26 May 1958 to 11 August 195819431950195219541957JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wallace Rs meeting 30 C (86 F).
First to last qualifying date each year at Wallace Rs
YearFirst dateLast date
19431943-06-171943-07-31
19481948-06-101948-09-13
19501950-06-181950-10-14
19511951-05-261951-08-25
19521952-06-171952-09-04
19531953-06-131953-08-08
19541954-06-181954-08-29
19551955-06-071955-09-13
19571957-06-231957-09-15
19581958-05-261958-08-11

Every Fixed Threshold

Fixed thresholds at Wallace Rs
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1033194829
35 C (95 F): Days3319583
90 F (32.2 C): Days91219486
0 C (32 F): Ice days (max101219553
0 C (32 F): Frost days (min91901952161
-10 C (14 F): Days with min948195223
-20 C (-4 F): Days with min5319512
20 C (68 F): Tropical nights (min2119571
10 mm (0.39 in): Days with 10 mm or more rain1621195221
25 mm (0.98 in): Days with 25 mm or more rain15819525
50 mm (1.97 in): Days with 50 mm or more rain3119511
10 cm (3.9 in): Days with 10 cm or more snowfall221219522
25 cm (9.8 in): Days with 25 cm or more snowfall13519521
50 cm (19.7 in): Days with 50 cm or more snowfall1119291

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1943.

Download the Data

  • Data for Wallace 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).