Temperature anomaly (K; relative to 1971-2000) - Ocean: latitudes between 00N and 90N - 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 90 degrees North, the temperature anomaly relative to the 1971-2000 average was 0.73 degrees Kelvin in December 2025, compared to 0.77 in November.
Sample. There are 2,112 observations overall in the monthly series presented in the figure above. The series covers the time span extending from January 1850 to December 2025.
History. Here's a peek at a few statistics computed on the entire sample: the anomaly recorded a minimum of -0.83 degrees Kelvin in August 1904; it recorded its highest level of 1.20 in September 2023; it averaged -0.12.
Latest values
| Date | Value - Degrees Kelvin |
|---|---|
| 2025-10-31 | 0.871819 |
| 2025-11-30 | 0.769069 |
| 2025-12-31 | 0.726262 |
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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 |
Series in the same data set
Discover the other time series included in this data set.