Temperature anomaly (K; relative to 1971-2000) - Ocean: latitudes between 90S and 20S - NOAA - Monthly
This series is part of the dataset: Temperature anomalies by latitude (NOAA)
Download Full Dataset (.xlsx)Latest updates. In oceanic locations at latitudes between 90 degrees South and 20 degrees South, the temperature anomaly relative to the 1971-2000 average stood at 0.31 degrees Kelvin in December 2025, versus 0.27 in November.
Sample. In this monthly time series, there are 2,112 observations in total. The series covers the time period going from January 1850 to December 2025.
History. Here's a snapshot of a few descriptive statistics we calculated on the entire sample: the anomaly reached a minimum of -0.93 degrees Kelvin in January 1930; it reached a maximum of 0.52 in January 2025; it was equal on average to -0.34.
Latest values
| Date | Value - Degrees Kelvin |
|---|---|
| 2025-10-31 | 0.243597 |
| 2025-11-30 | 0.268069 |
| 2025-12-31 | 0.308967 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Temperature anomaly |
| Country | World |
| Economic concept | Temperature |
| Data type | Physical measurement |
| Deflation method | Not applicable |
| Seasonally adjusted | No |
| Rescaling | None |
| Frequency | Monthly |
| Unit | Degrees Kelvin |
| Source | NOAA National Centers for Environmental Information |
| Source type | Federal Administration |
| Data licence | Some use and access constraints |
| Measure type | Anomaly relative to 1971–2000 climatology |
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