4 record highs and 6 record lows were set in Singapore in 2025, a ratio of 0.7 to 1, with the trend by year and decade.
Data as of . Last revised (2026-10-14).
Key Facts
In 2025, 4 record highs and 6 record lows were set in Singapore, a warm to cold ratio of 0.7 to 1.
So far this year, 0 record highs and 0 record lows have been set in Singapore, a ratio of n/a.
The ratio in Singapore was 21 to 1 in the 2010s and 3.2 to 1 in the 2020s.
The series starts in 2019.
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
Highs to lows
Record highs divided by record lows for each year in Singapore, from 2019 to 2025. A value of 1 is an even split.
Ratio of record highs to record lows by year, Singapore
Year
Highs to lows
2019
21 to 1
2020
24 to 1
2021
2.2 to 1
2022
0.5 to 1
2023
3.4 to 1
2024
24 to 1
2025
0.7 to 1
Ratio by Decade
Decade ratios in Singapore: 2010s 21 to 1, 2020s 3.2 to 1. Dashed line: an even split of 1 to 1.
Ratio of record highs to record lows by decade, Singapore
Decade
Ratio
2010s
21 to 1
2020s
3.2 to 1
Cumulative Highs and Lows in 2025
Record highsRecord lows
Running totals of record highs and record lows in Singapore through 2025: 0 highs against 0 lows so far.
Cumulative record highs and record lows in 2025, Singapore
Date
Record highs
Record lows
Year to Date Against Previous Years
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, Singapore
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 2026-10-14. Records are computed by this site. The ratio uses record highs and record lows of daily maximum and minimum temperature.
Related
World ratio: the global record ratio and every country.