1931 Hurricane/Tropical Data for Atlantic
Individual Storm Summary
Winds in knots, pressure in millibars, category is based on Saffir-Simpson scale.
| # | Name | Date | Wind | Pres | Cat | |
| 1 | Tropical Storm #1 | 24-28 JUN | 45 | - | - | |
| 2 | Tropical Storm #2 | 11-17 JUL | 60 | 1000 | - | |
| 3 | Tropical Storm #3 | 10-19 AUG | 50 | - | - | |
| 4 | Tropical Storm #4 | 16-21 AUG | 35 | - | - | |
| 5 | Tropical Storm #5 | 1- 4 SEP | 40 | - | - | |
| 6 | Hurricane #6 | 6-13 SEP | 115 | - | 4 | |
| 7 | Hurricane #7 | 8-16 SEP | 85 | 987 | 2 | |
| 8 | Hurricane #8 | 23-29 SEP | 65 | - | 1 | |
| 9 | Tropical Storm #9 | 13-16 OCT | 40 | - | - | |
| 10 | Tropical Storm #10 | 18-22 OCT | 55 | - | - | |
| 11 | Tropical Storm #11 | 1- 5 NOV | 50 | - | - | |
| 12 | Tropical Storm #12 | 11-16 NOV | 45 | - | - | |
| 13 | Tropical Storm #13 | 22-25 NOV | 55 | - | - |
Saffir-Simpson Scale
The chart color codes intensity (category based on Saffir-Simpson scale):
| Type | Category | Pressure (mb) | Winds (knots) |
Winds (mph) |
Line Color |
| Depression | td | ----- | < 34 | < 39 | Green |
| Tropical Storm | TS | ----- | 34-63 | 39-73 | Yellow |
| Hurricane | 1 | > 980 | 64-82 | 74-95 | Red |
| Hurricane | 2 | 965-980 | 83-95 | 96-110 | Light Red |
| Hurricane | 3 | 945-965 | 96-112 | 111-130 | Magenta |
| Hurricane | 4 | 920-945 | 113-135 | 131-155 | Light Magenta |
| Hurricane | 5 | < 920 | >135 | >155 | White |
NOTE: Pressures are in millibars and winds are in knots where one knot is equal to 1.15 mph
Individual Storm Details
![]() |
Tropical Storm #13 (22-25 NOV) Storm - Max Winds: 55 |
![]() |
Tropical Storm #12 (11-16 NOV) Storm - Max Winds: 45 |
![]() |
Tropical Storm #11 (01-05 NOV) Storm - Max Winds: 50 |
![]() |
Tropical Storm #10 (18-22 OCT) Storm - Max Winds: 55 |
![]() |
Tropical Storm #9 (13-16 OCT) Storm - Max Winds: 40 |
![]() |
Hurricane #8 (23-29 SEP) Storm - Max Winds: 65 Category: 1 |
![]() |
Hurricane #7 (08-16 SEP) Storm - Max Winds: 85 Min Pres: 987 Category: 2 |
![]() |
Hurricane #6 (06-13 SEP) Storm - Max Winds: 115 Category: 4 |
![]() |
Tropical Storm #5 (01-04 SEP) Storm - Max Winds: 40 |
![]() |
Tropical Storm #4 (16-21 AUG) Storm - Max Winds: 35 |
![]() |
Tropical Storm #3 (10-19 AUG) Storm - Max Winds: 50 |
![]() |
Tropical Storm #2 (11-17 JUL) Storm - Max Winds: 60 Min Pres: 1000 |
![]() |
Tropical Storm #1 (24-28 JUN) Storm - Max Winds: 45 |













