The Blitz British ports The Blitz: Estimated Luftwaffe sorties.

| Month_Year | Day_Sorties_losses | Night_Sorties_Losses | Luftflotte_2_sorties | Luftflotte_3_sorties | Major_attacks | Heavy_attacks |
|---|---|---|---|---|---|---|
| October 1940 | 2,300 (79) | 5,900 (23) | 2400 | 3500 | 25 | 4 |
| November 1940 | 925 (65) | 6,125 (48) | 1600 | 4525 | 23 | 2 |
| December 1940 | 650 (24) | 3,450 (44) | 700 | 2750 | 11 | 5 |
| January 1941 | 675 (7) | 2,050 (22) | 450 | 1600 | 7 | 6 |
| February 1941 | 500 (9) | 1,450 (18) | 475 | 975 | – | 2 |
| March 1941 | 800 (8) | 4,275 (46) | 1625 | 2650 | 12 | 3 |
| April 1941 | 800 (9) | 5,250 (58) | 1500 | 3750 | 16 | 5 |
| May 1941 | 200 (3) | 3,800 (55) | 1300 | 2500 | 11 | 3 |