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

Bald Knob Threshold Days by Year (USC00030350)

17 fixed thresholds counted per year at Bald Knob (USC00030350): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bald Knob Thresholds

  • Bald Knob: days with 10 mm (0.39 in) or more of precipitation in 17 years, most in 1957 with 55.
  • Bald Knob: days with 25 mm (0.98 in) or more of precipitation in 17 years, most in 1957 with 24.
  • Bald Knob: days with 50 mm (1.97 in) or more of precipitation in 17 years, most in 1957 with 6.
  • Bald Knob: days with a maximum temperature at or above 30 C (86 F) in 16 years, most in 1953 with 138.
  • 17 fixed thresholds have at least one qualifying day at Bald Knob.
16 years with a qualifying day
Days at or above 30 C (86 F) per year at Bald Knob Days per year at Bald Knob with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 138 in 1953. 0501001501951: 771952: 1211953: 1381954: 1311955: 971956: 1101957: 901958: 921959: 1011960: 981961: 851962: 1011963: 1151964: 1001965: 1051966: 8019511953195519571959196119631965
Days per year at Bald Knob with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 138 in 1953.
Days at or above 30 C (86 F) per year at Bald Knob
YearDaysDecade average
195177106.3
1952121106.3
1953138106.3
1954131106.3
195597106.3
1956110106.3
195790106.3
195892106.3
1959101106.3
19609897.7
19618597.7
196210197.7
196311597.7
196410097.7
196510597.7
19668097.7
First to last qualifying date each year at Bald Knob For each year, a bar from the first to the last day at Bald Knob meeting 30 C (86 F). 1951: 3 May 1951 to 18 October 19511952: 29 April 1952 to 27 October 19521953: 21 May 1953 to 22 October 19531954: 14 April 1954 to 11 October 19541955: 22 April 1955 to 13 November 19551956: 12 May 1956 to 7 October 19561957: 12 May 1957 to 20 September 19571958: 14 May 1958 to 26 September 19581959: 30 April 1959 to 3 October 19591960: 6 April 1960 to 3 October 19601961: 25 April 1961 to 13 October 19611962: 7 May 1962 to 13 October 19621963: 31 March 1963 to 22 October 19631964: 17 May 1964 to 22 September 19641965: 18 April 1965 to 20 September 19651966: 8 May 1966 to 9 October 196619511953195519571959196119631965JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bald Knob meeting 30 C (86 F).
First to last qualifying date each year at Bald Knob
YearFirst dateLast date
19511951-05-031951-10-18
19521952-04-291952-10-27
19531953-05-211953-10-22
19541954-04-141954-10-11
19551955-04-221955-11-13
19561956-05-121956-10-07
19571957-05-121957-09-20
19581958-05-141958-09-26
19591959-04-301959-10-03
19601960-04-061960-10-03
19611961-04-251961-10-13
19621962-05-071962-10-13
19631963-03-311963-10-22
19641964-05-171964-09-22
19651965-04-181965-09-20
19661966-05-081966-10-09

Every Fixed Threshold

Fixed thresholds at Bald Knob
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days16138195380
35 C (95 F): Days1676195425
40 C (104 F): Days51619541
90 F (32.2 C): Days16113195448
100 F (37.8 C): Days104719548
110 F (43.3 C): Days1319543
0 C (32 F): Ice days (max151119635
0 C (32 F): Frost days (min1697196073
-10 C (14 F): Days with min141819634
-20 C (-4 F): Days with min3219621
20 C (68 F): Tropical nights (min1666195452
25 C (77 F): Days with min5219541
10 mm (0.39 in): Days with 10 mm or more rain1755195736
25 mm (0.98 in): Days with 25 mm or more rain1724195718
50 mm (1.97 in): Days with 50 mm or more rain17619575
100 mm (3.94 in): Days with 100 mm or more rain9419571
10 cm (3.9 in): Days with 10 cm or more snowfall4319601

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1951.

Download the Data

  • Data for Bald Knob 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).