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

Las Vegas Nellis AFB Threshold Days by Year (USW00023112)

14 fixed thresholds counted per year at Las Vegas Nellis AFB (USW00023112): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Las Vegas Nellis AFB Thresholds

  • Las Vegas Nellis AFB: days with a maximum temperature at or above 30 C (86 F) in 23 years, most in 1954 with 180.
  • Las Vegas Nellis AFB: days with a maximum temperature at or above 35 C (95 F) in 23 years, most in 1949 with 125.
  • Las Vegas Nellis AFB: days with a maximum temperature at or above 40 C (104 F) in 23 years, most in 1949 with 64.
  • Las Vegas Nellis AFB: days with a maximum temperature at or above 90 F (32.2 C) in 23 years, most in 1958 with 164.
  • 14 fixed thresholds have at least one qualifying day at Las Vegas Nellis AFB.
23 years with a qualifying day
Days at or above 30 C (86 F) per year at Las Vegas Nellis AFB Days per year at Las Vegas Nellis AFB with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 180 in 1954. 0501001502001949: 1571950: 1771951: 1501952: 1751953: 1531954: 1801955: 1551956: 1661957: 1381958: 1721959: 1651960: 1631961: 1501962: 1561963: 1471964: 1511965: 1401966: 1581967: 1401968: 1391969: 1521970: 1522025: 16619491952195519581961196419671970
Days per year at Las Vegas Nellis AFB with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 180 in 1954.
Days at or above 30 C (86 F) per year at Las Vegas Nellis AFB
YearDaysDecade average
1949157157
1950177163.1
1951150163.1
1952175163.1
1953153163.1
1954180163.1
1955155163.1
1956166163.1
1957138163.1
1958172163.1
1959165163.1
1960163149.6
1961150149.6
1962156149.6
1963147149.6
1964151149.6
1965140149.6
1966158149.6
1967140149.6
1968139149.6
1969152149.6
1970152152
2025166166
First to last qualifying date each year at Las Vegas Nellis AFB For each year, a bar from the first to the last day at Las Vegas Nellis AFB meeting 30 C (86 F). 1949: 12 April 1949 to 4 November 19491950: 31 March 1950 to 30 October 19501951: 8 April 1951 to 20 October 19511952: 5 April 1952 to 30 October 19521953: 27 March 1953 to 18 October 19531954: 12 April 1954 to 22 October 19541955: 24 April 1955 to 25 October 19551956: 23 March 1956 to 21 October 19561957: 10 April 1957 to 10 October 19571958: 15 April 1958 to 19 October 19581959: 1 April 1959 to 27 October 19591960: 22 March 1960 to 22 October 19601961: 2 April 1961 to 16 October 19611962: 7 April 1962 to 28 October 19621963: 30 April 1963 to 11 October 19631964: 15 April 1964 to 22 October 19641965: 19 April 1965 to 26 October 19651966: 30 March 1966 to 10 October 19661967: 7 May 1967 to 31 October 19671968: 30 April 1968 to 28 October 19681969: 31 March 1969 to 9 October 19691970: 24 March 1970 to 10 October 19702025: 25 March 2025 to 11 October 202519491952195519581961196419671970JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Las Vegas Nellis AFB meeting 30 C (86 F).
First to last qualifying date each year at Las Vegas Nellis AFB
YearFirst dateLast date
19491949-04-121949-11-04
19501950-03-311950-10-30
19511951-04-081951-10-20
19521952-04-051952-10-30
19531953-03-271953-10-18
19541954-04-121954-10-22
19551955-04-241955-10-25
19561956-03-231956-10-21
19571957-04-101957-10-10
19581958-04-151958-10-19
19591959-04-011959-10-27
19601960-03-221960-10-22
19611961-04-021961-10-16
19621962-04-071962-10-28
19631963-04-301963-10-11
19641964-04-151964-10-22
19651965-04-191965-10-26
19661966-03-301966-10-10
19671967-05-071967-10-31
19681968-04-301968-10-28
19691969-03-311969-10-09
19701970-03-241970-10-10
20252025-03-252025-10-11

Every Fixed Threshold

Fixed thresholds at Las Vegas Nellis AFB
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days231801954166
35 C (95 F): Days231251949112
40 C (104 F): Days2364194960
45 C (113 F): Days14719501
90 F (32.2 C): Days231641958141
100 F (37.8 C): Days2396194980
110 F (43.3 C): Days2121195012
0 C (32 F): Ice days (max1119631
0 C (32 F): Frost days (min237019649
-10 C (14 F): Days with min6419502
20 C (68 F): Tropical nights (min231382025138
25 C (77 F): Days with min2372202572
10 mm (0.39 in): Days with 10 mm or more rain17819652
25 mm (0.98 in): Days with 25 mm or more rain8219571

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 Las Vegas Nellis 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).