The Year in Heat & Cold
1981
-0.78°F
ran -0.78°F cooler than the 1996–2025 average across 376 cities — the 43rd warmest of 157 years on record.
Hottest Day of 1981
121.0°F
Palm Springs, CA · Aug 27
Coldest Day of 1981
-50.0°F
Gulkana, AK · Dec 30
Daily Heat Records Set
1,275
calendar-day record highs set in 1981 that still stand today
Daily Cold Records Set
1,047
calendar-day record lows set in 1981 that still stand today
Where the Year Ran Warm & Cold
Each city's 1981 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 1981 — 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 1981
North Dakota+2.06°Wyoming+1.99°South Dakota+1.92°Colorado+1.90°Montana+1.43°Alaska+1.42°
Coolest states of 1981
North Carolina-3.06°Delaware-2.69°West Virginia-2.64°South Carolina-2.58°Ohio-2.48°Florida-2.29°