146 record highs and 17 record lows were set in Czech Republic in 2026, a ratio of 8.6 to 1, with the trend by year and decade.
Data as of . Last revised (2026-10-13).
Key Facts
In 2026, 146 record highs and 17 record lows were set in Czech Republic, a warm to cold ratio of 8.6 to 1.
So far this year, 146 record highs and 17 record lows have been set in Czech Republic, a ratio of 8.6 to 1.
The ratio in Czech Republic was 0.9 to 1 in the 1800s and 6.1 to 1 in the 2020s.
The series starts in 1805.
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 Czech Republic, from 1805 to 2026. A value of 1 is an even split.
Ratio of record highs to record lows by year, Czech Republic
Year
Highs to lows
1805
0.1 to 1
1806
2.7 to 1
1807
3.0 to 1
1808
0.4 to 1
1809
0.9 to 1
1810
1.0 to 1
1811
37 to 1
1812
0.2 to 1
1813
0.4 to 1
1814
0.2 to 1
1815
0.5 to 1
1816
0.1 to 1
1817
0.5 to 1
1818
0.9 to 1
1819
n/a
1820
1.1 to 1
1821
0.9 to 1
1822
n/a
1823
0.8 to 1
1824
3.7 to 1
1825
2.1 to 1
1826
3.5 to 1
1827
0.3 to 1
1828
1.3 to 1
1829
0.1 to 1
1830
0.8 to 1
1831
1.3 to 1
1832
0.2 to 1
1833
0.9 to 1
1834
8.8 to 1
1835
1.2 to 1
1836
1.1 to 1
1837
0.1 to 1
1838
0.0 to 1
1839
0.6 to 1
1840
0.3 to 1
1841
0.8 to 1
1842
0.7 to 1
1843
1.1 to 1
1844
0.2 to 1
1845
0.1 to 1
1846
5.5 to 1
1847
0.2 to 1
1848
1.9 to 1
1849
0.3 to 1
1850
0.2 to 1
1851
0.2 to 1
1852
0.4 to 1
1853
0.1 to 1
1854
0.5 to 1
1855
0.1 to 1
1856
0.6 to 1
1857
0.3 to 1
1858
0.0 to 1
1859
2.5 to 1
1860
0.7 to 1
1861
0.7 to 1
1862
2.7 to 1
1863
8.0 to 1
1864
0.2 to 1
1865
0.7 to 1
1866
1.3 to 1
1867
0.9 to 1
1868
35 to 1
1869
0.8 to 1
1870
0.6 to 1
1871
0.1 to 1
1872
13 to 1
1873
2.5 to 1
1874
0.9 to 1
1875
0.4 to 1
1876
0.5 to 1
1877
0.4 to 1
1878
3.0 to 1
1879
0.1 to 1
1880
0.3 to 1
1881
0.1 to 1
1882
4.0 to 1
1883
0.6 to 1
1884
1.4 to 1
1885
0.7 to 1
1886
0.8 to 1
1887
0.2 to 1
1888
0.3 to 1
1889
0.2 to 1
1890
0.6 to 1
1891
5.0 to 1
1892
1.0 to 1
1893
1.0 to 1
1894
0.7 to 1
1895
0.9 to 1
1896
n/a
1897
0.3 to 1
1898
2.0 to 1
1899
0.8 to 1
1900
0.7 to 1
1901
5.0 to 1
1902
0.2 to 1
1903
6.0 to 1
1904
0.0 to 1
1905
1.3 to 1
1906
0.5 to 1
1907
0.5 to 1
1908
0.1 to 1
1909
1.0 to 1
1910
0.5 to 1
1911
n/a
1912
0.8 to 1
1913
0.2 to 1
1914
3.0 to 1
1915
1.2 to 1
1916
0.9 to 1
1917
1.7 to 1
1918
1.4 to 1
1919
0.8 to 1
1920
2.5 to 1
1921
3.0 to 1
1922
1.0 to 1
1923
0.8 to 1
1924
1.5 to 1
1925
n/a
1926
8.0 to 1
1927
3.0 to 1
1928
2.5 to 1
1929
0.4 to 1
1930
3.5 to 1
1931
0.4 to 1
1932
n/a
1933
4.0 to 1
1934
14 to 1
1935
2.2 to 1
1936
0.4 to 1
1937
0.9 to 1
1938
1.3 to 1
1939
1.8 to 1
1940
0.2 to 1
1941
0.2 to 1
1942
0.8 to 1
1943
10 to 1
1944
3.7 to 1
1945
5.1 to 1
1946
3.5 to 1
1947
3.2 to 1
1948
4.5 to 1
1949
2.4 to 1
1950
6.2 to 1
1951
4.8 to 1
1952
4.4 to 1
1953
3.6 to 1
1954
0.9 to 1
1955
1.1 to 1
1956
0.3 to 1
1957
3.0 to 1
1958
4.5 to 1
1959
8.7 to 1
1960
1.8 to 1
1961
2.6 to 1
1962
0.9 to 1
1963
1.4 to 1
1964
1.8 to 1
1965
0.6 to 1
1966
9.3 to 1
1967
2.9 to 1
1968
2.6 to 1
1969
1.3 to 1
1970
10 to 1
1971
0.6 to 1
1972
0.9 to 1
1973
0.8 to 1
1974
7.0 to 1
1975
2.0 to 1
1976
3.6 to 1
1977
2.1 to 1
1978
0.1 to 1
1979
4.8 to 1
1980
0.6 to 1
1981
2.3 to 1
1982
8.0 to 1
1983
2.7 to 1
1984
1.0 to 1
1985
0.5 to 1
1986
0.5 to 1
1987
0.5 to 1
1988
2.8 to 1
1989
4.7 to 1
1990
5.5 to 1
1991
1.1 to 1
1992
4.9 to 1
1993
1.4 to 1
1994
3.6 to 1
1995
1.8 to 1
1996
0.5 to 1
1997
1.1 to 1
1998
3.5 to 1
1999
3.5 to 1
2000
6.9 to 1
2001
2.1 to 1
2002
2.7 to 1
2003
2.0 to 1
2004
2.9 to 1
2005
1.4 to 1
2006
3.0 to 1
2007
3.7 to 1
2008
2.5 to 1
2009
2.1 to 1
2010
1.5 to 1
2011
3.0 to 1
2012
2.7 to 1
2013
1.2 to 1
2014
6.8 to 1
2015
8.8 to 1
2016
3.9 to 1
2017
4.2 to 1
2018
2.3 to 1
2019
3.8 to 1
2020
2.7 to 1
2021
1.7 to 1
2022
7.5 to 1
2023
7.8 to 1
2024
27 to 1
2025
4.8 to 1
2026
8.6 to 1
Ratio by Decade
Decade ratios in Czech Republic: 1800s 0.9 to 1, 1810s 0.7 to 1, 1820s 0.8 to 1, 1830s 0.7 to 1, 1840s 0.6 to 1, 1850s 0.3 to 1, 1860s 1.1 to 1, 1870s 0.6 to 1, 1880s 0.5 to 1, 1890s 1.0 to 1, 1900s 0.6 to 1, 1910s 1.0 to 1, 1920s 1.6 to 1, 1930s 1.3 to 1, 1940s 1.5 to 1, 1950s 2.4 to 1, 1960s 1.8 to 1, 1970s 1.6 to 1, 1980s 1.5 to 1, 1990s 2.0 to 1, 2000s 2.6 to 1, 2010s 2.7 to 1, 2020s 6.1 to 1. Dashed line: an even split of 1 to 1.
Ratio of record highs to record lows by decade, Czech Republic
Decade
Ratio
1800s
0.9 to 1
1810s
0.7 to 1
1820s
0.8 to 1
1830s
0.7 to 1
1840s
0.6 to 1
1850s
0.3 to 1
1860s
1.1 to 1
1870s
0.6 to 1
1880s
0.5 to 1
1890s
1.0 to 1
1900s
0.6 to 1
1910s
1.0 to 1
1920s
1.6 to 1
1930s
1.3 to 1
1940s
1.5 to 1
1950s
2.4 to 1
1960s
1.8 to 1
1970s
1.6 to 1
1980s
1.5 to 1
1990s
2.0 to 1
2000s
2.6 to 1
2010s
2.7 to 1
2020s
6.1 to 1
Cumulative Highs and Lows in 2026
Record highsRecord lows
Running totals of record highs and record lows in Czech Republic through 2026: 146 highs against 17 lows so far.
Cumulative record highs and record lows in 2026, Czech Republic
Date
Record highs
Record lows
2026-01-11
0
1
2026-01-21
0
2
2026-01-22
0
3
2026-02-13
1
3
2026-02-23
2
3
2026-02-27
5
3
2026-02-28
7
3
2026-03-08
8
3
2026-03-10
9
3
2026-03-11
10
3
2026-03-12
11
3
2026-03-13
12
3
2026-03-15
13
3
2026-04-04
14
3
2026-04-05
17
3
2026-04-10
17
4
2026-04-11
17
5
2026-04-16
18
5
2026-04-30
18
7
2026-05-01
19
7
2026-05-03
21
7
2026-05-04
24
7
2026-05-05
25
7
2026-05-06
26
7
2026-05-12
26
8
2026-05-13
26
9
2026-05-17
26
10
2026-05-24
32
10
2026-05-25
35
10
2026-05-26
36
10
2026-06-10
36
12
2026-06-19
37
12
2026-06-20
39
12
2026-06-21
40
12
2026-06-22
43
12
2026-06-23
46
12
2026-06-24
47
12
2026-06-25
52
12
2026-06-26
60
12
2026-06-27
71
12
2026-06-28
81
12
2026-06-29
86
12
2026-06-30
89
12
2026-07-04
89
13
2026-07-07
91
13
2026-07-13
93
13
2026-07-14
95
13
2026-07-23
95
14
2026-07-24
95
15
2026-07-30
99
15
2026-07-31
105
15
2026-08-03
107
15
2026-08-04
115
15
2026-08-05
125
15
2026-08-06
128
15
2026-08-10
132
15
2026-08-15
133
15
2026-08-18
133
16
2026-08-20
134
16
2026-08-28
135
16
2026-09-03
136
16
2026-09-04
137
16
2026-09-08
141
16
2026-09-09
142
16
2026-09-16
143
16
2026-09-23
143
17
2026-10-03
144
17
2026-10-04
145
17
2026-10-06
146
17
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, Czech Republic
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.
Related
World ratio: the global record ratio and every country.