Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

How unusual is your weather?

Any day, anywhere on Earth, graded against 45 years of that place's own history.

Today in Shenzhen, China

Near Record

Low temp in the 1st percentile for late-July

the most unusual weather we're tracking

See your week ↓

What do the grades mean? →

Find a location to begin.

Thermograph fetches decades of daily highs, lows, and precipitation for your ~4 sq mi cell, builds a ±7-day seasonal distribution for each day of the year, and grades recent weather by where it falls on that distribution.

Free. No ads. No tracking. No account needed. How we work →

Unusual right now

See all records →

How it works

  1. We keep 45 years of climate history (ERA5 reanalysis) for your exact ~2-mile grid square.
  2. Today gets compared to the same two weeks of the year, every year back to 1980.
  3. The result is a percentile and a plain-language grade, from Near Record cold to Near Record hot.

Full methodology → · Data: ERA5 via Open-Meteo · NASA POWER · MET Norway

Explore

Climate context for 1,000 cities

Browse all cities →