Daily records
Page built 2026-10-15
Data as of 2026-10-13
Search
Built 2026-10-15 (15 October 2026)

Warm to Cold Record Ratio: Vietnam

257 record highs and 38 record lows were set in Vietnam in 2026, a ratio of 6.8 to 1, with the trend by year and decade.

Data as of . Last revised (2026-10-13).

Key Facts

  • In 2026, 257 record highs and 38 record lows were set in Vietnam, a warm to cold ratio of 6.8 to 1.
  • So far this year, 257 record highs and 38 record lows have been set in Vietnam, a ratio of 6.8 to 1.
  • The ratio in Vietnam was 2.4 to 1 in the 1990s and 4.6 to 1 in the 2020s.
  • The series starts in 2025.
  • A ratio of 1 to 1 means as many record highs as record lows; above 1 means more record highs.

Ratio by Year

Record highs divided by record lows
Ratio of record highs to record lows by year, Vietnam Record highs divided by record lows for each year in Vietnam, from 2025 to 2026. A value of 1 is an even split. 0.0 2.0 4.0 6.0 8.0 20252026
Record highs divided by record lows for each year in Vietnam, from 2025 to 2026. A value of 1 is an even split.
Ratio of record highs to record lows by year, Vietnam
YearHighs to lows
20253.5 to 1
20266.8 to 1

The chart starts in 2025. Earlier years are left out because fewer than 500 records were set in each, from too few stations to give a steady ratio. The data download has every year.

Ratio by Decade

Ratio of record highs to record lows by decade, Vietnam Decade ratios in Vietnam: 1990s 2.4 to 1, 2000s 2.3 to 1, 2010s 4.0 to 1, 2020s 4.6 to 1. 0.0 1.3 2.5 3.8 5.0 1990s2000s2010s2020s
Decade ratios in Vietnam: 1990s 2.4 to 1, 2000s 2.3 to 1, 2010s 4.0 to 1, 2020s 4.6 to 1. Dashed line: an even split of 1 to 1.
Ratio of record highs to record lows by decade, Vietnam
DecadeRatio
1990s2.4 to 1
2000s2.3 to 1
2010s4.0 to 1
2020s4.6 to 1

Cumulative Highs and Lows in 2026

Cumulative record highs and record lows in 2026, Vietnam Running totals of record highs and record lows in Vietnam through 2026: 257 highs against 38 lows so far. 0 75 150 225 300 5 Jan8 Feb22 Mar18 Apr16 May15 Jun10 Aug4 Sep
Running totals of record highs and record lows in Vietnam through 2026: 257 highs against 38 lows so far.
Cumulative record highs and record lows in 2026, Vietnam
DateRecord highsRecord lows
2026-01-0510
2026-01-0811
2026-01-0913
2026-01-1314
2026-01-1634
2026-01-1844
2026-01-1984
2026-01-2186
2026-01-2287
2026-01-2698
2026-01-28108
2026-01-29118
2026-02-04128
2026-02-05148
2026-02-061410
2026-02-071510
2026-02-081511
2026-02-091611
2026-02-101711
2026-02-121811
2026-02-131911
2026-02-142011
2026-02-152111
2026-02-162511
2026-02-172711
2026-02-182911
2026-03-033111
2026-03-093312
2026-03-103412
2026-03-163512
2026-03-203513
2026-03-213613
2026-03-223614
2026-03-253714
2026-04-033814
2026-04-044014
2026-04-054414
2026-04-065214
2026-04-076114
2026-04-086514
2026-04-107114
2026-04-117514
2026-04-127614
2026-04-138014
2026-04-148414
2026-04-158814
2026-04-169414
2026-04-179514
2026-04-189614
2026-04-209615
2026-04-219715
2026-04-249815
2026-04-2710015
2026-04-2810115
2026-04-3010215
2026-05-0110315
2026-05-0410419
2026-05-0510519
2026-05-0810719
2026-05-0910819
2026-05-1211219
2026-05-1311619
2026-05-1411719
2026-05-1512019
2026-05-1612119
2026-05-1712219
2026-05-1912319
2026-05-2312719
2026-05-2413219
2026-05-2513919
2026-05-2614619
2026-05-2715019
2026-05-2815219
2026-05-2915221
2026-06-0215422
2026-06-0515622
2026-06-0616022
2026-06-0716422
2026-06-0816522
2026-06-1016523
2026-06-1516723
2026-06-1616823
2026-06-1717223
2026-06-1817423
2026-06-2017623
2026-06-2217723
2026-06-2318024
2026-06-2418824
2026-06-2519124
2026-06-2719224
2026-06-2819524
2026-06-2919624
2026-08-0319924
2026-08-0519926
2026-08-0820126
2026-08-0920226
2026-08-1020326
2026-08-1120626
2026-08-1320926
2026-08-1421126
2026-08-1521226
2026-08-1621326
2026-08-2021427
2026-08-2121429
2026-08-2221730
2026-08-2322132
2026-08-2422333
2026-08-2522533
2026-08-2722633
2026-08-3022733
2026-08-3122734
2026-09-0122835
2026-09-0422935
2026-09-1022936
2026-09-1223037
2026-09-1323137
2026-09-1423337
2026-09-1723537
2026-09-1823737
2026-09-1923937
2026-09-2224337
2026-09-2324437
2026-09-2724537
2026-09-2825137
2026-09-2925637
2026-10-0325737
2026-10-0725738

Year to Date Against Previous Years

Year to date ratio against the previous ten years, Vietnam The ratio of record highs to record lows over the same part of the year, for each of the previous ten years and this year (highlighted). 0.0 6.3 12.5 18.8 25.0 201620182020202220242026
The ratio of record highs to record lows over the same part of the year, for each of the previous ten years and this year (highlighted). Dashed line: an even split of 1 to 1.
Year to date ratio against the previous ten years, Vietnam
YearRatio
20165.7 to 1
20176.5 to 1
20181.9 to 1
201922 to 1
202010 to 1
20214.4 to 1
20221.2 to 1
20235.5 to 1
202415 to 1
20253.2 to 1
2026 (this year)6.8 to 1

Download the Data

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 2026-10-13. Records are computed by this site. The ratio uses record highs and record lows of daily maximum and minimum temperature.