0 cumulative drought severity
(standard deviations from baseline)
Five driest 22-year
periods since AD800
-5
2000-2021
without human-
caused warming
-10
863-884
-15
1276-1297
1130-1151
1571-1592
2000-2021
-20
Start of
22 yr.
dry period
10 yr.
0 yr.
Driest
year
0 cumulative drought severity
(standard deviations from baseline)
Five driest 22-year
periods since AD800
-5
2000-2021
without human-
caused warming
-10
863-884
-15
1276-1297
1130-1151
1571-1592
2000-2021
-20
Start of
22 yr.
dry period
15 yr.
10 yr.
5 yr.
0 yr.
Driest
year
0 cumulative drought severity (standard deviations from baseline)
Five driest 22-year
periods since AD800
-5
2000-2021
without human-
caused warming
-10
863-884
-15
1276-1297
1130-1151
1571-1592
2000-2021
-20
Start of 22 yr.
dry period
15 yr.
10 yr.
5 yr.
0 yr.
Driest year
0 cumulative drought severity (standard deviations from baseline)
Five driest 22-year
periods since AD800
-5
2000-2021
without human-
caused warming
-10
863-884
-15
1276-1297
1130-1151
1571-1592
2000-2021
-20
Start of 22 yr.
dry period
15 yr.
10 yr.
5 yr.
0 yr.
Driest year
0 cumulative drought severity (standard deviations from baseline)
Five driest 22-year
periods since AD800
-5
2000-2021
without human-
caused warming
-10
863-884
-15
1276-1297
1130-1151
1571-1592
2000-2021
-20
Start of 22 yr.
dry period
15 yr.
10 yr.
5 yr.
0 yr.
Driest year