The Year in Heat & Cold
1905
-2.14°F
ran -2.14°F cooler than the 1996–2025 average across 209 cities — the 27th coldest of 157 years on record.
Coldest Day of 1905
-48.0°F
Havre, MT · Feb 2
Hottest Day of 1905
116.0°F
Phoenix, AZ · Jul 6
Daily Cold Records Set
707
calendar-day record lows set in 1905 that still stand today
Daily Heat Records Set
289
calendar-day record highs set in 1905 that still stand today
Where the Year Ran Warm & Cold
Each city's 1905 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 1905 — 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.
Coolest Stations & States
Warmest states of 1905
Oregon-0.36°Mississippi-0.86°Washington-0.94°Indiana-0.98°Montana-1.03°South Dakota-1.08°
Coolest states of 1905
District of Columbia-5.09°New Mexico-4.50°Arizona-4.36°Wyoming-3.91°Rhode Island-3.65°Nevada-3.38°