CURATED PLAYLIST

Concrete Heat Islands

Twelve cities with the strongest modelled urban heat island effect in the pool — Phoenix leads at +5.0°C over its surrounding rural baseline. Pavement, building density, and lost tree cover drive this more than raw latitude does.

City 1 of 12

Urban Dossier

Clues 1/6

Each guess earns an Intel Token — spend it now, or bank it for later.

Mean Annual Temp
24.2°C
Annual PM2.5GoodTop 15% of 255
11µg/m³
Good
Cryptic Clue

Modern canals here trace almost exactly the paths dug by a Native American civilization that vanished from my valley roughly five centuries earlier, abandoned for generations and then simply re-dug by the next wave of farmers who arrived. Every spring, more Major League teams train under my desert sun than in any other single metro area in the country.

01

Climate Baseline & Air Quality

Annual Rainfall
183mm/yr
ElevationPlateau / InlandTop 40% of 255
331m
Peak Smog Season
Summer dust storms (haboobs) and monsoon-driven particulate spikes
12-Month Annual Cycle
Baseline Temp (°C) Rain (mm)
39°0°80mm0mmJFMAMJJASOND