Jun 25, 2025 · To calculate difference-from-average temperatures—also called temperature anomalies—scientists calculate the average monthly temperature across hundreds of small regions, …

Temperature anomalies by month, World The difference between a month's average surface temperature from the mean temperature of the same month during the period 1991-2020, measured …

Jan 10, 2025 · It does not show absolute temperatures; instead, it shows how much warmer or cooler each region of Earth was compared to the average from 1951 to 1980. Average temperatures are …

This data set is based on research by meteorologists Roy Spencer and John Christy, who use satellite-measured data to calculate global monthly temperature changes.

Coordinate temperature anomalies are with respect to the 1991-2020 average. All other regional temperature anomalies are with respect to the 1910-2000 average. Monthly precipitation data are not …

Mar 19, 2025 · Annual global mean temperature anomalies relative to a pre-industrial (1850–1900) baseline shown from 1850 to 2024.

To calculate difference-from-average temperatures—also called temperature anomalies—scientists calculate the average monthly temperature across hundreds of small regions, and then subtract each …

Access precise historical averages for temperature, rainfall, wind speed, humidity, and snow depth for any month or day of the year — from local towns to international travel hotspots.

Mar 25, 2024 · Statistics are available for monthly, seasonal and annual mean temperature anomalies, i.e. temperature change with respect to a baseline climatology, corresponding to the period 1951–1980.

Nov 16, 2023 · The visualization presents the seasonal cycle of temperature variation on the earth's surface. This visualization is updated roughly two weeks after the end of each month.