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 0.94 degrees Kelvin in August 2025, compared to 0.92 in July.
Sample. In the monthly series presented in the plot, there are a total of 2,108 data points. The span of time covered by the series goes from January 1850 to August 2025.
History. Here's a peek at some descriptive statistics computed on the entire sample: the anomaly had a mean value of -0.12 degrees Kelvin; it recorded its highest level of 1.20 in September 2023; it hit a trough of -0.83 in August 1904.
Latest values
| Date | Value - Degrees Kelvin |
|---|---|
| 2025-06-30 | 0.782909 |
| 2025-07-31 | 0.918955 |
| 2025-08-31 | 0.942562 |
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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.