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 0.52 degrees Kelvin in August 2025, compared to 0.46 in July.
Sample. There are 2,108 data points overall in the monthly series displayed in the chart above. The series covers the time period extending from January 1850 to August 2025.
History. Here’s a quick look at a few summary statistics calculated on the full sample: the anomaly had a mean value of -0.18 degrees Kelvin; it recorded its maximum of 1.06 in November 2023; it recorded a bottom of -1.04 in December 1916.
Latest values
| Date | Value - Degrees Kelvin |
|---|---|
| 2025-06-30 | 0.48175 |
| 2025-07-31 | 0.456064 |
| 2025-08-31 | 0.517916 |
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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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