Table of Oceanic Indices
DECEMBER 2017
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
DEC 17
-1.5
21.3
-1.1
24.0
-0.8
25.8
-0.3
28.2
0.6
27.4
-0.3
24.4
-0.1
27.6
NOV 17
-1.2
20.4
-1.0
23.9
-0.9
25.8
-0.2
28.5
0.2
27.9
0.0
24.0
0.1
27.7
OCT 17
-1.3
19.5
-0.6
24.3
-0.5
26.2
-0.1
28.6
0.2
28.3
0.2
23.6
0.1
27.5
SEP 17
-0.7
19.7
-0.7
24.2
-0.4
26.3
0.0
28.7
0.4
28.5
0.1
23.2
0.1
27.4
AUG 17
-0.5
20.2
-0.2
24.8
-0.2
26.7
0.2
28.9
0.5
28.3
0.3
23.4
0.3
27.4
JUL 17
-0.1
21.5
0.2
25.9
0.4
27.6
0.4
29.2
0.6
27.8
0.1
23.9
0.3
27.8
JUN 17
0.1
23.0
0.3
26.8
0.6
28.2
0.6
29.4
0.5
27.3
0.5
25.5
0.3
28.3
MAY 17
0.8
25.1
0.5
27.6
0.5
28.3
0.3
29.1
0.5
26.9
0.2
26.4
0.3
28.8
APR 17
0.9
26.5
0.6
28.1
0.3
28.1
0.2
28.6
0.3
26.2
0.2
27.2
0.3
28.9
MAR 17
2.0
28.6
0.5
27.7
0.1
27.3
-0.1
28.1
0.1
25.7
0.1
27.2
0.3
28.6
FEB 17
1.6
27.7
0.6
27.0
0.1
26.9
-0.1
28.0
0.3
25.9
0.0
26.6
0.3
28.1
JAN 17
1.2
25.8
0.0
25.6
-0.3
26.3
-0.1
28.2
0.4
26.4
0.4
26.0
0.2
27.9
DEC 16
0.5
23.4
-0.4
24.8
-0.4
26.2
-0.1
28.4
0.7
27.5
0.5
25.2
0.2
27.9
TABLE 2.
Mean and anomalous sea surface temperature (C) for the most recent 12 months.
Anomalies are departures from the 1981-2010 adjusted OI climatology
(Smith and Reynolds 1998, J. Climate , 11 ,3320-3323).