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Climate Diagnostics Bulletin
Climate Diagnostics Bulletin - Home Climate Diagnostics Bulletin - Forecast Climate Diagnostics Bulletin - Extratropics

 

  Tropical Highlights

  Table of Atmospheric Indices  (Table 1)

  Table of Oceanic Indices  (Table 2)

  Time Series

  Time-Longitude Sections

  Mean & Anomaly Fields

  Appendix 1: Outside Contributions

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).


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