To get a sense of how much these sources agree with each other, you can view a comparison of Tucson and the stations that contribute to our estimates of its temperature history and climate.

Climate is the long-term weather pattern in a region, typically averaged over 30 years. [1][2] More rigorously, it is the mean and variability of meteorological variables over a time spanning from …

Tucson, climate, monthly, extremes, heat, cold, rainfall, snowfall

Climate information for Tucson (Arizona). General description, seasons, when to go, climate statistics (in °C and °F, mm and in), weather by month.

May 2, 2026 · Climate, conditions of the atmosphere at a particular location over a long period of time; it is the long-term summation of the atmospheric elements (and their variations) that, over short time …

Jun 24, 2025 · NOAA experts provide data, tools and information to help people understand, prepare for and adapt to our changing climate.

The current period of climate change has been documented by rising temperatures, melting glaciers, and more intense weather phenomena. Our planet’s temperature has risen about 1.1° C (2° F) since …

Jun 2, 2025 · Present since the last ice age, most of the world's glaciers are now shrinking or disappearing altogether as the climate gets warmer.

May 18, 2026 · The shifts in the long-term average of weather variables and patterns are defined as climate change. Climate variability and change can impact virtually every aspect of society, including …