Temperature anomaly (K; relative to 1971-2000) - Ocean: latitudes between 00N and 30N - 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 00 degrees North and 30 degrees North, the temperature anomaly relative to the 1971-2000 average was 0.55 degrees Kelvin in December 2025, as in November.
Sample. There are 2,112 observations in the monthly time series shown in the figure above. The time period covered by the series extends from January 1850 to December 2025.
History. Here’s a quick look at a few simple statistics calculated on the entire sample: the anomaly had a mean of -0.18 degrees Kelvin; it reached its minimum of -1.04 in December 1916; it achieved a maximum of 1.06 in November 2023.
Latest values
| Date | Value - Degrees Kelvin |
|---|---|
| 2025-10-31 | 0.58643 |
| 2025-11-30 | 0.55158 |
| 2025-12-31 | 0.551414 |
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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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