11 record highs and 1 record lows were set in Tanzania in 2025, a ratio of 11 to 1, with the trend by year and decade.
Data as of . Last revised (2026-10-14).
Key Facts
In 2025, 11 record highs and 1 record lows were set in Tanzania, a warm to cold ratio of 11 to 1.
So far this year, 0 record highs and 0 record lows have been set in Tanzania, a ratio of n/a.
The ratio in Tanzania was 0.3 to 1 in the 1980s and 8.8 to 1 in the 2020s.
The series starts in 1989.
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 Tanzania, from 1989 to 2025. A value of 1 is an even split.
Ratio of record highs to record lows by year, Tanzania
Year
Highs to lows
1989
0.3 to 1
1990
0.3 to 1
1991
1.5 to 1
1992
1.4 to 1
1994
n/a
1996
0.0 to 1
1997
0.0 to 1
1998
1.5 to 1
1999
0.7 to 1
2000
1.5 to 1
2001
1.4 to 1
2002
2.8 to 1
2003
29 to 1
2004
2.2 to 1
2005
4.1 to 1
2006
9.3 to 1
2007
20 to 1
2008
2.7 to 1
2009
n/a
2010
16 to 1
2011
20 to 1
2012
14 to 1
2013
18 to 1
2014
21 to 1
2015
17 to 1
2016
15 to 1
2017
23 to 1
2018
7.7 to 1
2019
16 to 1
2020
5.6 to 1
2021
18 to 1
2022
5.0 to 1
2023
9.0 to 1
2024
14 to 1
2025
11 to 1
Ratio by Decade
Decade ratios in Tanzania: 1980s 0.3 to 1, 1990s 0.9 to 1, 2000s 6.3 to 1, 2010s 16 to 1, 2020s 8.8 to 1. Dashed line: an even split of 1 to 1.
Ratio of record highs to record lows by decade, Tanzania
Decade
Ratio
1980s
0.3 to 1
1990s
0.9 to 1
2000s
6.3 to 1
2010s
16 to 1
2020s
8.8 to 1
Cumulative Highs and Lows in 2025
Record highsRecord lows
Running totals of record highs and record lows in Tanzania through 2025: 0 highs against 0 lows so far.
Cumulative record highs and record lows in 2025, Tanzania
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, Tanzania
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.