Niño 3.4 region
E504840
El Niño–Southern Oscillation monitoring region
climatological region
sea surface temperature index region
The Niño 3.4 region is a central equatorial Pacific Ocean area whose sea surface temperature anomalies are widely used to define and monitor El Niño and La Niña events.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Niño 3.4 region canonical | 2 |
| Niño 3 region | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5234451 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Niño 3.4 region Context triple: [Oceanic Niño Index, appliesToRegion, Niño 3.4 region]
-
A.
Pacanins y Niño
Pacanins y Niño is the aristocratic Venezuelan family name of fashion designer Carolina Herrera, reflecting her prominent social and cultural heritage.
-
B.
Ejogo
Ejogo is a surname most notably associated with British actress and singer Carmen Ejogo.
-
C.
Tuyo
"Tuyo" is a bolero-style song by Rodrigo Amarante, best known as the haunting opening theme of the television series *Narcos*.
-
D.
Chota
Chota was a prominent Overhill Cherokee town in present-day Tennessee that served as a major political and diplomatic center for the Cherokee in the 18th century.
-
E.
Kalorama
Kalorama is an affluent, historic residential neighborhood in Northwest Washington, D.C., known for its embassies, stately mansions, and prominent political residents.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Niño 3.4 region Target entity description: The Niño 3.4 region is a central equatorial Pacific Ocean area whose sea surface temperature anomalies are widely used to define and monitor El Niño and La Niña events.
-
A.
Pacanins y Niño
Pacanins y Niño is the aristocratic Venezuelan family name of fashion designer Carolina Herrera, reflecting her prominent social and cultural heritage.
-
B.
Ejogo
Ejogo is a surname most notably associated with British actress and singer Carmen Ejogo.
-
C.
Tuyo
"Tuyo" is a bolero-style song by Rodrigo Amarante, best known as the haunting opening theme of the television series *Narcos*.
-
D.
Chota
Chota was a prominent Overhill Cherokee town in present-day Tennessee that served as a major political and diplomatic center for the Cherokee in the 18th century.
-
E.
Kalorama
Kalorama is an affluent, historic residential neighborhood in Northwest Washington, D.C., known for its embassies, stately mansions, and prominent political residents.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
El Niño–Southern Oscillation monitoring region
ⓘ
climatological region ⓘ sea surface temperature index region ⓘ |
| centeredOn | equator ⓘ |
| climateTimescale | interannual variability ⓘ |
| coordinateSystem | geographic coordinates ⓘ |
| dataProduct |
ERSST
ⓘ
OISST ⓘ |
| dataSource |
in situ buoy measurements
ⓘ
satellite SST observations ⓘ ship observations ⓘ |
| definesEvent |
El Niño when 3‑month SST anomaly ≥ +0.5°C for several consecutive seasons
ⓘ
La Niña when 3‑month SST anomaly ≤ −0.5°C for several consecutive seasons ⓘ |
| hasAbbreviation | NINO3.4 ⓘ |
| hasIndexName | Niño 3.4 index ⓘ |
| hasLatitudeRange | 5°N to 5°S ⓘ |
| hasLongitudeRange | 170°W to 120°W ⓘ |
| hasMeasuredProperty |
sea surface temperature
ⓘ
sea surface temperature anomaly ⓘ |
| influences |
Indo‑Pacific climate variability
ⓘ
North American seasonal climate ⓘ South American seasonal climate ⓘ global temperature anomalies ⓘ monsoon variability ⓘ tropical cyclone activity ⓘ tropical rainfall patterns ⓘ |
| locatedIn |
central Pacific Ocean
ⓘ
linked to:
Central Pacific Ocean
equatorial Pacific Ocean ⓘ
linked to:
Equatorial Pacific
|
| monitoredBy |
Climate Prediction Center
ⓘ
NOAA ⓘ international climate centers ⓘ |
| oceanBasin | Pacific Ocean ⓘ |
| partOf | ENSO monitoring system ⓘ |
| referencePeriodUsed | 30‑year climatological base period ⓘ |
| relatedTo |
ENSO
ⓘ
linked to:
El Niño–Southern Oscillation
Niño 1+2 region ⓘ Niño 3 region ⓘ
linked to:
Niño 3.4 region
Niño 4 region ⓘ |
| usedBy |
IPCC climate assessments
ⓘ
linked to:
IPCC Assessment Reports
operational meteorological agencies ⓘ |
| usedFor |
climate monitoring
ⓘ
defining ENSO phases ⓘ global climate diagnostics ⓘ monitoring El Niño events ⓘ monitoring La Niña events ⓘ seasonal climate prediction ⓘ |
| usedIn |
dynamical ENSO forecast models
ⓘ
statistical ENSO forecast models ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Niño 3.4 region Description of subject: The Niño 3.4 region is a central equatorial Pacific Ocean area whose sea surface temperature anomalies are widely used to define and monitor El Niño and La Niña events.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Niño 3.4 region