Skip Navigation Links www.nws.noaa.gov 
NOAA logo - Click to go to the NOAA home page National Weather Service   NWS logo - Click to go to the NWS home page
Climate Prediction Center

 
HOME > Monitoring and Data > Oceanic & Atmospheric Data > Monthly Atmospheric and SST Indices
 
 
 

General Information

 

Winds

200 millibar (mb) Zonal Winds Equator (165°West-110°West):
850 mb Trade Wind Index (135°East-180°West) 5°North-5°South West Pacific:
850 mb Trade Wind Index (175°West-140°West) 5°North-5°South Central Pacific:
850 mb Trade Wind Index (135°West-120°West) 5°North-5°South East Pacific:
QBO.U30.Index (replaces 30 mb Singapore Winds [refer to Frequently Asked Questions]):
QBO.U50.Index (replaces 50 mb Singapore Winds [refer to Frequently Asked Questions]):

Sea Level Pressure (SLP)

Darwin Sea Level Pressure (1951 - Present):
Tahiti Sea Level Pressure (1951 - Present):
Darwin (SLP) 1882 - 1950:
Tahiti (SLP) 1882 - 1950:

Southern Oscillation Index (SOI)

(Stand Tahiti - Stand Darwin) Sea Level Pressure:
(Stand Tahiti - Stand Darwin) SLP 1882 - 1950:

Equatorial SOI

Indonesia SLP (Standardized Anomalies):
Equatorial Eastern Pacific SLP (Standardized Anomalies):
Equatorial SOI:

Sea Surface Temperature (SST)

Weekly OISST.v2.1 (1991-2020 base period) Niño 1+2 (0-10°South)(90°West-80°West) Niño 3 (5°North-5°South)(150°West-90°West) Niño 4 (5°North-5°South) (160°East-150°West) Niño 3.4 (5°North-5°South)(170-120°West):
Monthly OISST.v2.1 (1991-2020 base period) Niño 1+2 (0-10°South)(90°West-80°West) Niño 3 (5°North-5°South)(150°West-90°West) Niño 4 (5°North-5°South) (160°East-150°West) Niño 3.4 (5°North-5°South)(170-120°West): 

Monthly ERSSTv5 (1991-2020 base period) Niño 1+2 (0-10°South)(90°West-80°West) Niño 3 (5°North-5°South)(150°West-90°West) Niño 4 (5°North-5°South) (160°East-150°West) Niño 3.4 (5°North-5°South)(170-120°West) Monthly ERSSTv5 (centered base periods) Niño 3.4 (5oNorth-5oSouth) (170-120oWest))
  • Data (monthly input to the Oceanic Niño Index)
Seasonal ERSSTv5 (centered base periods) "Oceanic Niño Index" or the 3-month running average in Niño 3.4 (5oNorth-5oSouth) (170-120oWest))
  • Data (Oceanic Nino Index)
Seasonal ERSSTv5 (1991-2020 base period) 3-month running average in Niño 3.4 (5oNorth-5oSouth) (170-120oWest))
Seasonal ERSSTv5 3-month running average in Relative Niño 3.4 (5°North-5°South) (170-120°West))
  • Data (Relative Oceanic Nino Index)
North Atlantic (5-20°North, 60-30°West), South Atlantic (0-20°South, 30°West-10°East), Global Tropics (10°South-10°North, 0-360):

Temperatures

Zonally Average 500 MB Temperature Anomalies:

Outgoing Long Wave Radiation (OLR)

Outgoing Long Wave Radiation Equator (160°E-160°W):
Monthly Central Pacific OLR Index (1991-2020 base period 170°E-140°W,5°S-5°N):

NOAA/ National Weather Service
NOAA Center for Weather and Climate Prediction
Climate Prediction Center
5830 University Research Court
College Park, Maryland 20740
Page Author: Climate Prediction Center Internet Team
Page last modified: January 21, 2021
Disclaimer
Information Quality
Credits
Glossary
Privacy Policy
Freedom of Information Act (FOIA)
About Us
Career Opportunities
pFad - Phonifier reborn

Pfad - The Proxy pFad of © 2024 Garber Painting. All rights reserved.

Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.


Alternative Proxies:

Alternative Proxy

pFad Proxy

pFad v3 Proxy

pFad v4 Proxy