Storm Activity: Jul 29, 1931 - Aug 1, 1931
Aug 1 · 22:00 GMT -- -- Unknown
| Aug 1 | 22:00 GMT | 21.7 | 114.3 | -- | -- | Unknown | -- |
| Aug 1 | 21:00 GMT | 21.6 | 114.53 | -- | -- | Hurricane | -- |
| Aug 1 | 18:00 GMT | 21.31 | 115.21 | -- | -- | Hurricane | -- |
| Aug 1 | 15:00 GMT | 21.03 | 115.89 | -- | -- | Hurricane | -- |
| Aug 1 | 12:00 GMT | 20.76 | 116.56 | -- | -- | Hurricane | -- |
| Aug 1 | 10:00 GMT | 20.6 | 117 | -- | -- | Hurricane | -- |
| Aug 1 | 09:00 GMT | 20.52 | 117.22 | -- | -- | Hurricane | -- |
| Aug 1 | 06:00 GMT | 20.3 | 117.87 | -- | -- | Hurricane | -- |
| Aug 1 | 03:00 GMT | 20.07 | 118.55 | -- | -- | Hurricane | -- |
| Aug 1 | 00:00 GMT | 19.81 | 119.28 | -- | -- | Hurricane | -- |
| Jul 31 | 22:00 GMT | 19.6 | 119.8 | -- | -- | Hurricane | -- |
| Jul 31 | 21:00 GMT | 19.48 | 120.08 | -- | -- | Hurricane | -- |
| Jul 31 | 18:00 GMT | 19.07 | 120.95 | -- | -- | Hurricane | -- |
| Jul 31 | 15:00 GMT | 18.62 | 121.88 | -- | -- | Hurricane | -- |
| Jul 31 | 12:00 GMT | 18.13 | 122.84 | -- | -- | Hurricane | -- |
| Jul 31 | 10:00 GMT | 17.8 | 123.5 | -- | -- | Hurricane | -- |
| Jul 31 | 09:00 GMT | 17.63 | 123.85 | -- | -- | Hurricane | -- |
| Jul 31 | 06:00 GMT | 17.11 | 124.91 | -- | -- | Hurricane | -- |
| Jul 31 | 03:00 GMT | 16.59 | 125.97 | -- | -- | Hurricane | -- |
| Jul 31 | 00:00 GMT | 16.09 | 126.94 | -- | -- | Hurricane | -- |
| Jul 30 | 22:00 GMT | 15.8 | 127.5 | -- | -- | Hurricane | -- |
| Jul 30 | 21:00 GMT | 15.67 | 127.74 | -- | -- | Unknown | -- |
| Jul 30 | 18:00 GMT | 15.34 | 128.34 | -- | -- | Unknown | -- |
| Jul 30 | 15:00 GMT | 15.06 | 128.84 | -- | -- | Unknown | -- |
| Jul 30 | 12:00 GMT | 14.79 | 129.29 | -- | -- | Unknown | -- |
| Jul 30 | 10:00 GMT | 14.6 | 129.6 | -- | -- | Unknown | -- |
| Jul 30 | 09:00 GMT | 14.48 | 129.79 | -- | -- | Unknown | -- |
| Jul 30 | 06:00 GMT | 14.12 | 130.38 | -- | -- | Unknown | -- |
| Jul 30 | 03:00 GMT | 13.75 | 130.96 | -- | -- | Unknown | -- |
| Jul 30 | 00:00 GMT | 13.4 | 131.49 | -- | -- | Unknown | -- |
| Jul 29 | 22:00 GMT | 13.2 | 131.8 | -- | -- | Unknown | -- |
| Jul 29 | 21:00 GMT | 13.11 | 131.94 | -- | -- | Unknown | -- |
| Jul 29 | 18:00 GMT | 12.87 | 132.3 | -- | -- | Unknown | -- |
| Jul 29 | 15:00 GMT | 12.67 | 132.59 | -- | -- | Unknown | -- |
| Jul 29 | 12:00 GMT | 12.51 | 132.84 | -- | -- | Unknown | -- |
| Jul 29 | 10:00 GMT | 12.4 | 133 | -- | -- | Unknown | -- |
Learn more about Unnamed Hurricane and the 1931 Western Pacific hurricane season in our hurricane archive.
View All Hurricanes and Tropical Cyclones