Observation log — updated today
A live record of a warming planet
Temperature, ocean, ice, and satellite data drawn directly from IPCC, NASA, and Copernicus. Every figure on this page traces back to a public source.
São Paulo, Brazil
-23.55, -46.63
01 — Key indicator
Atmosphere
Global mean temperature and air quality are the most direct thermometers of a changing climate.
Source: Open‑Meteo / IPCC
Temperature +1.2°C
-- °C
local reading · today
Air quality --
-- AQI
US AQI index · --
Precipitation --
-- mm
last 24 hours
02 — Key indicator
Ocean & sea level
The ocean absorbs roughly 90% of the excess heat trapped by global warming.
Source: NASA / Copernicus
Surface temperature +0.8°C
-- °C
global average · today
Sea level rise +3.4 mm/yr
-- cm
cumulative since 1993 · NASA
03 — Key indicator
Ice & polar caps
Sea ice retreat is among the most visible signals of global warming.
Source: NASA GIBS / NSIDC
Arctic ice -12.8%
-- M km²
annual minimum · NASA
Antarctic ice --
-- M km²
annual minimum · NASA
Cumulative loss +3.2 Gt
-- since 1990
ice mass lost · IPCC
Ice figures use a simplified trend model calibrated to published NASA/NSIDC estimates; treat exact values as illustrative, not a live feed.
04 — Visualization
Satellite view
Live NASA satellite imagery over a base map — active fires, sea surface temperature, sea ice, and vegetation.
Source: NASA GIBS
Layer: Active fires
Low data mode
Map imagery is paused to save bandwidth.