Temperature anomaly (K; relative to 1971-2000) - Ocean: latitudes between 90S and 00N - 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 90 degrees South and 00 degrees North, the temperature anomaly relative to the 1971-2000 average was 0.24 degrees Kelvin in November 2025, versus 0.25 in October 2025.
Sample. There are 2,111 observations in the monthly time series shown in the plot above. The series covers the period going from January 1850 to November 2025.
History. Here’s a quick look at some summary statistics we computed on the entire sample: the anomaly peaked at 0.56 degrees Kelvin in February 2024; it hit a trough of -0.94 in January 1917; it averaged -0.32.
Latest values
| Date | Value - Degrees Kelvin |
|---|---|
| 2025-09-30 | 0.3201 |
| 2025-10-31 | 0.254852 |
| 2025-11-30 | 0.238623 |
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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.