Table of Oceanic Indices
APRIL 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
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
JUL 22
-1.2
20.7
-0.4
25.5
-0.6
26.7
-0.9
27.9
0.3
27.4
0.2
23.9
-0.1
27.3
JUN 22
-1.4
21.8
-0.6
26.0
-0.7
27.0
-0.6
28.3
0.4
27.1
0.5
25.4
0.0
27.9
MAY 22
-1.4
23.2
-0.9
26.3
-1.1
26.8
-0.9
27.9
0.3
26.7
0.1
26.3
-0.1
28.3
APR 22
-1.4
24.3
-0.9
26.7
-1.0
26.9
-0.7
27.8
0.0
25.9
0.3
27.2
-0.1
28.5
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).
www.nws.noaa.gov
