PNEUMATIC TIRE

A pneumatic tire 1 has a noise damper 20 made of a porous material and fixed to a tire inner cavity surface 17 of the tread portion 2. In the noise damper, a ratio H1/H2 of a first hardness H1 at 25% compression load measured in accordance with Japanese Industrial Standard JIS K6400-2 in an atmosphere of 23 degrees Celsius and a second hardness H2 at 25% compression load measured in accordance with Japanese Industrial Standard JIS K6400-2 in an atmosphere of 50 degrees Celsius is 2.0 or less.