Daily records
Page built 2026-10-19
Data as of 2025-12-31
Search
Built 2026-10-19 (19 October 2026)

Tacoma McChord AFB Threshold Days by Year (USW00024207)

11 fixed thresholds counted per year at Tacoma McChord AFB (USW00024207): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tacoma McChord AFB Thresholds

  • Tacoma McChord AFB: nights with a minimum temperature at or below 0 C (32 F) in 23 years, most in 1949 with 84.
  • Tacoma McChord AFB: days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 1968 with 46.
  • Tacoma McChord AFB: days with a maximum temperature at or above 30 C (86 F) in 21 years, most in 2025 with 29.
  • Tacoma McChord AFB: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 1955 with 12.
  • 11 fixed thresholds have at least one qualifying day at Tacoma McChord AFB.
21 years with a qualifying day
Days at or above 30 C (86 F) per year at Tacoma McChord AFB Days per year at Tacoma McChord AFB with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 29 in 2025. 01020301949: 51950: 121951: 101952: 101953: 41955: 51956: 101957: 11958: 171959: 101960: 91961: 91962: 61963: 61965: 61966: 21967: 141968: 101969: 51970: 102025: 291949195219561959196219661969
Days per year at Tacoma McChord AFB with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 29 in 2025.
Days at or above 30 C (86 F) per year at Tacoma McChord AFB
YearDaysDecade average
194955
1950128.8
1951108.8
1952108.8
195348.8
195558.8
1956108.8
195718.8
1958178.8
1959108.8
196097.4
196197.4
196267.4
196367.4
196567.4
196627.4
1967147.4
1968107.4
196957.4
19701010
20252929
First to last qualifying date each year at Tacoma McChord AFB For each year, a bar from the first to the last day at Tacoma McChord AFB meeting 30 C (86 F). 1949: 13 July 1949 to 6 September 19491950: 3 June 1950 to 21 September 19501951: 28 June 1951 to 15 September 19511952: 8 July 1952 to 21 September 19521953: 5 May 1953 to 5 September 19531955: 8 June 1955 to 5 September 19551956: 17 May 1956 to 7 September 19561957: 23 September 1957 to 23 September 19571958: 18 May 1958 to 7 September 19581959: 1 June 1959 to 31 July 19591960: 6 July 1960 to 9 August 19601961: 16 June 1961 to 19 August 19611962: 23 July 1962 to 28 July 19621963: 19 May 1963 to 9 September 19631965: 24 July 1965 to 18 August 19651966: 20 August 1966 to 21 August 19661967: 19 June 1967 to 27 September 19671968: 25 June 1968 to 10 August 19681969: 22 May 1969 to 23 July 19691970: 1 June 1970 to 15 August 19702025: 8 June 2025 to 17 September 20251949195219561959196219661969JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tacoma McChord AFB meeting 30 C (86 F).
First to last qualifying date each year at Tacoma McChord AFB
YearFirst dateLast date
19491949-07-131949-09-06
19501950-06-031950-09-21
19511951-06-281951-09-15
19521952-07-081952-09-21
19531953-05-051953-09-05
19551955-06-081955-09-05
19561956-05-171956-09-07
19571957-09-231957-09-23
19581958-05-181958-09-07
19591959-06-011959-07-31
19601960-07-061960-08-09
19611961-06-161961-08-19
19621962-07-231962-07-28
19631963-05-191963-09-09
19651965-07-241965-08-18
19661966-08-201966-08-21
19671967-06-191967-09-27
19681968-06-251968-08-10
19691969-05-221969-07-23
19701970-06-011970-08-15
20252025-06-082025-09-17

Every Fixed Threshold

Fixed thresholds at Tacoma McChord AFB
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2129202529
35 C (95 F): Days9219511
90 F (32.2 C): Days1912202512
0 C (32 F): Ice days (max1816195010
0 C (32 F): Frost days (min2384194949
-10 C (14 F): Days with min141519501
-20 C (-4 F): Days with min1119501
10 mm (0.39 in): Days with 10 mm or more rain2246196835
25 mm (0.98 in): Days with 25 mm or more rain211219556
50 mm (1.97 in): Days with 50 mm or more rain6119511
10 cm (3.9 in): Days with 10 cm or more snowfall9319502

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Tacoma McChord AFB 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).