Table of Oceanic Indices
AUGUST 2023
PACIFIC
SST
ATLANTIC
SST
Global
NINO 1+2
NINO 3
NINO 3.4
NIN0 4
N. ATL
S. ATL
TROPICS
MONTH
0-10S
5N-5S
5N-5S
5N-5S
5N-20N
0-20S
10N-10S
90W-80W
150W-90W
170W-120W
160E-150W
60W-30W
30W-10E
0W-360W
AUG 23
3.3
24.2
2.0
27.2
1.3
28.2
1.0
29.7
1.3
29.0
0.4
23.4
0.8
28.0
JUL 23
3.2
25.1
1.6
27.5
1.1
28.4
0.7
29.5
1.3
28.5
0.3
24.0
0.7
28.1
JUN 23
2.6
25.8
1.2
27.9
0.9
28.6
0.6
29.5
1.3
28.0
0.3
25.2
0.6
28.5
MAY 23
2.0
26.6
0.9
28.1
0.5
28.4
0.3
29.1
0.8
27.2
0.6
26.8
0.6
29.0
APR 23
2.5
28.2
0.4
28.0
0.2
28.0
0.3
28.8
0.5
26.4
0.3
27.2
0.5
29.0
MAR 23
1.5
28.1
0.4
27.5
0.0
27.2
-0.1
28.1
0.4
26.0
0.2
27.3
0.2
28.4
FEB 23
0.7
26.8
-0.1
26.3
-0.4
26.3
-0.5
27.6
0.1
25.7
0.4
26.9
0.0
27.8
JAN 23
-0.2
24.3
-0.5
25.2
-0.7
25.9
-0.6
27.6
-0.1
25.9
0.7
26.3
0.0
27.6
DEC 22
-0.3
22.5
-0.8
24.5
-0.8
25.8
-0.7
27.7
0.0
26.8
0.5
25.2
-0.1
27.5
NOV 22
-1.4
20.3
-0.9
24.3
-0.9
25.9
-0.9
27.8
-0.1
27.5
0.5
24.4
-0.1
27.5
OCT 22
-1.8
19.1
-0.9
24.2
-0.9
25.9
-1.1
27.6
0.3
28.4
0.4
23.7
-0.2
27.3
SEP 22
-1.1
19.5
-0.8
24.2
-0.9
25.8
-1.0
27.7
0.4
28.6
0.3
23.2
-0.1
27.1
AUG 22
-0.6
20.3
-0.5
24.7
-1.0
25.9
-0.9
27.8
0.4
28.1
0.2
23.3
-0.1
27.1
TABLE 2.
Mean and anomalous sea surface temperature (C) for the most recent 12 months.
Anomalies are departures from the 1991-2020 adjusted OI(V2.1) climatology
(Smith and Reynolds 1998, J. Climate , 11 ,3320-3323).