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IRI Map Room
 

 El Niño, La Niña and the Southern Oscillation


 Time Series
 Thermocline
Sea Surface Temperature
Sea Surface Temperature (SST)
 -------
Monthly
SST Anomaly Niño Regions
(past 12 months - from CPC)
Long-Depth Temp Anomaly
Monthly/Seasonal SST Anomaly
Observed SST Niño Regions
and Climatology (from CPC)
 Long-Depth Temp Anomaly Change
SST Anomaly Change 
(from prev month)
SST Anomaly Niño Regions
(1982-current from CPC)
Long-Depth Weekly Animation
(past year)
 Standardized SST Anomaly Change 
(from prev month)
 Areal Coverage 28 C Water
 Lat-Depth Temp Anomaly
at 150W
 SST > 28 deg. C 
(and climatology)
CEI NATL NINO3 SST
 TAO Array Data 
(from PMEL)
-------
Ocean Heat Storage
-------
Weekly
Heat Storage and Niño 3.4 Temp
Seasonal Climate Impacts
Weekly SST Anomaly
Southern Oscillation Index (SOI)
India Rainfall
SST Anomaly Animation
(weekly - past 6 months)
  Tahiti-Darwin SLP 
(Past Year from BoM)
Global Station PRCP
-------
SOI for Past 5-yrs 
(from BoM)
Historical Probability of
Seasonal PRCP Tercile
Tropical Atmospheric Circulation
Standardized SOI
(recent and historical)
-------
PRCP & Streamfunction
Intra-Seasonal Oscillations
-------
PRCP & Velocity Potential
200 hPa Velocity Potential Anomaly
-------
-------
OLR Modes 
(from CDC)
-------
-------
Monitoring Intraseasonal Oscillations 
(from CPC)
-------
-------
925 hPa Zonal Wind Anomaly
-------
-------
Low-Level Wind
 Longitude-Time Plots
Bulletins
 925 hPa Wind Anomaly
 Weekly SST Anomaly
IRI ENSO Update
Zonal Wind Niño Regions
(pentad - past year)
 Monthly Subsurface Temp Anomaly
 ENSO Diagnostic Discussion 
(from CPC)
Niño3.4 and Eq. Pac. U
  Pentad Zonal Wind and Anomaly
Weekly Tropical Climate Note 
(from BoM)
 -------
 Pentad OLR Anomaly
 El Niño Wrap-Up
(from BoM)