+1.5
2023
2024
+1.0
+0.5
0
1991-2020 baseline
-0.5
-1.0
1940
All years 1940 to present
-1.5
1 Jan
1 Apr
1 Jul
1 Oct
31 Dec
+1.5
2024
+1.0
+0.5
2023
0
1991-2020 baseline
-0.5
-1.0
1940
All years 1940 to present
-1.5
1 Jan
1 Apr
1 Jul
1 Oct
31 Dec