How unusual is your weather?
Any day, anywhere on Earth, graded against 45 years of that place's own history.
Today in Tehran, Iran
Near Record
High temp in the 100th percentile for mid-October
the most unusual weather we're tracking
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
- Tehran, Iran 87°F Near Record hot
- Nizhniy Novgorod, Russia 53°F Near Record hot
- San Diego, United States 97°F Near Record hot
- Durban, South Africa 71°F Near Record hot
- Kharkiv, Ukraine 56°F Near Record hot
- Port-au-Prince, Haiti 79°F Near Record hot
- Medellín, Colombia 82°F Near Record hot
- Kazan, Russia 64°F Very High
- Callao, Peru 71°F Near Record hot
- Mumbai, India 81°F Near Record hot
- Bekasi, Indonesia 80°F Near Record hot
- Santa Cruz de la Sierra, Bolivia 74°F Very Low
How it works
- We keep 45 years of climate history (ERA5 reanalysis) for your exact ~2-mile grid square.
- Today gets compared to the same two weeks of the year, every year back to 1980.
- 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