ENSO Updates

[Ptarmigan]

This Week's ENSO
Niño 4 0.5ºC
Niño 3.4 0.4ºC
Niño 3 0.6ºC
Niño 1+2 1.0ºC

https://www.cpc.ncep.noaa.gov/products/ ... ts-web.pdf

Region 1+2 and 3 warmed. Region 3.4 and 4 remain the same.

The Southern Oscillation Index is at -5.9.
https://www.bom.gov.au/climate/enso/?ni ... acific=SOI

[Ptarmigan]

This Week's ENSO
Niño 4 0.6ºC
Niño 3.4 0.5ºC
Niño 3 0.6ºC
Niño 1+2 1.3ºC

https://www.cpc.ncep.noaa.gov/products/ ... ts-web.pdf

All regions warmed, except for Region 3. Region 3 remains the same.

The Southern Oscillation Index is at -11.5.
https://www.bom.gov.au/climate/enso/?ni ... acific=SOI

[Ptarmigan]

This Week's ENSO
Niño 4 0.6ºC
Niño 3.4 0.5ºC
Niño 3 0.7ºC
Niño 1+2 1.6ºC

https://www.cpc.ncep.noaa.gov/products/ ... ts-web.pdf

Region 1+2 and 3 warmed. Region 3.4 and 4 remain the same.

The Southern Oscillation Index is at -12.4.
https://www.bom.gov.au/climate/enso/?ni ... acific=SOI

[Ptarmigan]

This Week's ENSO
Niño 4 0.7ºC
Niño 3.4 0.5ºC
Niño 3 0.8ºC
Niño 1+2 1.7ºC

https://www.cpc.ncep.noaa.gov/products/ ... ts-web.pdf

All regions warmed, except for Region 3.4. Region 3.4 remains the same.

The Southern Oscillation Index is at -14.5.
https://www.bom.gov.au/climate/enso/?ni ... acific=SOI

[Ptarmigan]

This Week's ENSO
Niño 4 0.7ºC
Niño 3.4 0.7ºC
Niño 3 1.0ºC
Niño 1+2 2.1ºC

https://www.cpc.ncep.noaa.gov/products/ ... ts-web.pdf

All regions warmed, except for Region 4. Region remains the same.

The Southern Oscillation Index is at -21.7.
https://www.bom.gov.au/climate/enso/?ni ... acific=SOI

El Nino is coming in force.

[Ptarmigan]

This Week's ENSO
Niño 4 0.7ºC
Niño 3.4 0.9ºC
Niño 3 1.0ºC
Niño 1+2 2.1ºC

https://www.cpc.ncep.noaa.gov/products/ ... ts-web.pdf

All regions remain the same, except for Region 3.4. Region 3.4 warmed.

The Southern Oscillation Index is at -23.3.
https://www.bom.gov.au/climate/enso/?ni ... acific=SOI

[Ptarmigan]

This Week's ENSO
Niño 4 0.8ºC
Niño 3.4 1.1ºC
Niño 3 1.3ºC
Niño 1+2 2.4ºC

https://www.cpc.ncep.noaa.gov/products/ ... ts-web.pdf

All regions warmed.

The Southern Oscillation Index is at -23.4.
https://www.bom.gov.au/climate/enso/?ni ... acific=SOI

El Nino is in force.