The Year in Heat & Cold
2010
-0.48°F
ran -0.48°F cooler than the 1996–2025 average across 386 cities — the 34th warmest of 157 years on record.
Hottest Day of 2010
120.0°F
Needles, CA · Jul 15
Coldest Day of 2010
-56.0°F
Bettles, AK · Jan 15
Daily Heat Records Set
1,094
calendar-day record highs set in 2010 that still stand today
Daily Cold Records Set
516
calendar-day record lows set in 2010 that still stand today
Where the Year Ran Warm & Cold
Each city's 2010 average temperature versus its 1996–2025 normal — blue where the year ran cool, red where it ran hot.
Hottest & Coldest at Every City
Each city's single hottest and coldest reading of 2010 — the number is the temperature, coloured hot-to-cold. Toggle between the two.
National temperature anomaly by month — red above the line is a warm month, blue below is cool.
Warmest Stations & States
Warmest states of 2010
Maine+2.75°Rhode Island+1.44°Michigan+1.40°Massachusetts+1.29°New Hampshire+1.29°Minnesota+1.18°
Coolest states of 2010
Florida-2.59°Utah-1.72°Montana-1.56°Georgia-1.36°California-1.34°Mississippi-1.15°