Temperature anomaly (K; relative to 1971-2000) - Ocean: latitudes between 20S and 20N - 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 20 degrees South and 20 degrees North, the temperature anomaly relative to the 1971-2000 average was 0.28 degrees Kelvin in November 2025, versus 0.35 in October 2025.
Sample. This monthly series has 2,111 observations. The time range covered by the series is from January 1850 to November 2025.
History. Check out a few summary statistics computed on the full sample: the anomaly attained a maximum of 1.06 degrees Kelvin in February 2024; it reached a trough of -1.23 in March 1917; it had a mean value of -0.25.
Latest values
| Date | Value - Degrees Kelvin |
|---|---|
| 2025-09-30 | 0.386761 |
| 2025-10-31 | 0.345767 |
| 2025-11-30 | 0.280357 |
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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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