| Classification of Days | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Quietest Days | Most Disturbed Days | |||||||||||||
| Q1 | Q2 | Q3 | Q4 | Q5 | Q6 | Q7 | Q8 | Q9 | Q10 | D1 | D2 | D3 | D4 | D5 | |
| Jan 1932 | 22 | 19 | 21 | 18 | 20 | 23 | 5 | 4 | 6 | 17 | 2 | 28 | 27 | 25 | 8* |
| Feb 1932 | 17 | 28 | 29 | 16 | 27 | 18 | 2 | 1 | 26 | 21K | 4 | 3 | 10 | 20 | 12* |
| Mar 1932 | 26 | 1 | 17 | 27 | 15 | 16K | 25K | 13 | 20A | 19A | 30 | 31 | 10 | 28 | 29 |
| Apr 1932 | 21 | 20 | 11 | 19K | 30 | 12K | 29A | 16A | 10A | 22A | 7 | 2 | 26 | 24 | 23 |
| May 1932 | 9 | 20 | 19 | 8 | 18 | 7K | 1A | 17A | 22A | 10A | 29 | 30 | 4* | 16* | 25* |
| Jun 1932 | 15 | 4 | 28 | 3 | 16 | 29 | 30 | 27 | 18 | 17 | 8 | 10* | 9* | 20* | 11* |
| Jul 1932 | 29 | 3 | 28 | 13 | 14 | 15 | 25 | 2 | 23 | 1 | 6 | 16 | 7* | 8* | 5* |
| Aug 1932 | 10 | 20 | 16 | 19 | 24 | 17 | 7 | 18 | 15 | 11 | 28 | 29 | 27 | 30 | 2 |
| Sep 1932 | 16 | 12 | 17 | 10 | 11 | 15 | 3 | 13 | 4 | 28 | 25 | 24 | 6 | 23 | 8* |
| Oct 1932 | 14 | 29 | 6 | 26 | 7K | 13 | 8 | 28K | 12 | 18K | 15 | 21 | 23 | 20 | 16* |
| Nov 1932 | 24 | 9 | 10 | 22 | 11 | 8 | 27 | 23 | 21 | 7 | 16 | 1 | 14* | 17* | 29* |
| Dec 1932 | 23 | 21 | 7 | 22 | 24 | 5 | 11 | 12 | 20 | 29 | 14 | 15 | 16 | 17* | 8* |
| Jan 1933 | 10 | 5 | 11 | 21 | 12 | 4 | 13 | 9 | 18 | 3 | 27 | 28 | 15* | 26* | 23* |
| Feb 1933 | 17 | 11 | 16 | 13 | 1 | 6 | 18 | 12 | 8 | 3 | 21 | 22 | 24 | 19 | 23 |
| Mar 1933 | 5 | 7 | 16 | 9 | 6 | 17 | 8 | 15 | 4 | 2 | 20 | 24 | 18 | 23 | 19 |
| Apr 1933 | 12 | 13 | 11 | 29 | 14 | 5 | 27K | 2A | 25A | 28A | 17 | 19 | 21 | 18 | 20 |
| May 1933 | 26 | 9 | 12 | 24 | 11 | 20 | 10 | 23 | 8 | 21 | 1 | 31 | 6 | 18* | 2 |
| Jun 1933 | 6 | 24 | 16 | 5 | 11 | 23 | 18 | 4 | 22 | 7 | 13 | 1 | 20* | 14* | 28* |
| Jul 1933 | 15 | 7 | 16 | 30 | 13 | 21 | 29 | 14 | 31 | 28 | 24 | 23* | 9* | 27* | 18* |
| Aug 1933 | 1 | 11 | 3 | 31 | 9 | 4 | 12 | 28 | 10 | 2 | 5 | 6 | 13 | 21* | 18* |
| Sep 1933 | 5 | 6 | 3 | 7 | 24 | 4 | 30 | 26K | 1 | 22K | 9 | 15 | 13 | 14 | 10 |
| Oct 1933 | 1 | 3 | 29 | 31 | 30 | 23 | 21 | 28 | 22 | 19K | 7 | 5 | 14 | 18* | 9* |
| Nov 1933 | 26 | 17 | 24 | 25 | 14 | 30 | 15 | 16 | 13 | 29 | 8 | 6 | 7 | 11* | 4* |
| Dec 1933 | 30 | 24 | 31 | 23 | 12 | 14 | 15 | 1 | 21 | 16 | 5 | 4 | 10* | 9* | 3* |
| Jan 1934 | 6 | 13 | 5 | 9 | 7 | 17 | 12 | 4 | 10 | 11 | 1 | 2* | 23* | 29* | 14* |
| Feb 1934 | 14 | 6 | 26 | 23 | 1 | 28 | 7 | 27 | 21 | 3 | 9 | 16 | 17* | 18* | 10* |
| Mar 1934 | 14 | 20 | 13 | 21 | 1 | 19 | 12 | 27 | 3K | 17A | 5 | 7 | 31 | 25 | 22* |
| Apr 1934 | 18 | 29 | 11 | 13 | 30 | 10 | 23 | 17 | 26 | 28 | 1 | 5* | 4* | 16* | 6* |
| May 1934 | 28 | 27 | 16 | 29 | 31 | 15 | 17 | 14 | 7 | 8 | 18 | 3* | 2* | 11* | 12* |
| Jun 1934 | 26 | 21 | 22 | 2 | 25 | 30 | 3 | 1 | 24 | 13 | 6* | 5* | 12* | 8* | 18* |
| Jul 1934 | 22 | 23 | 28 | 10 | 27 | 26 | 21 | 19 | 20 | 2 | 30 | 3* | 31* | 4* | 5* |
| Aug 1934 | 24 | 9 | 25 | 20 | 23 | 21 | 16 | 8 | 10 | 11 | 28 | 29 | 27 | 3 | 30* |
| Sep 1934 | 13 | 10 | 14 | 9 | 15 | 5 | 23 | 18 | 21 | 6 | 25 | 24 | 27 | 2 | 3* |
| Oct 1934 | 19 | 10 | 11 | 9 | 8 | 29 | 31 | 30 | 3 | 23 | 24 | 25* | 26* | 15* | 13* |
| Nov 1934 | 22 | 1 | 20 | 30 | 21 | 23 | 2 | 15 | 6 | 26 | 7 | 8* | 9* | 25* | 24* |
| Dec 1934 | 17 | 16 | 23 | 27 | 13 | 10 | 12 | 9 | 6 | 28 | 4 | 29 | 30 | 25* | 31* |
| Jan 1935 | 6 | 9 | 7 | 8 | 14 | 29K | 10 | 16K | 5 | 12K | 17 | 23* | 28* | 18* | 24* |
| Feb 1935 | 28 | 27 | 11 | 6 | 5 | 19 | 4 | 9 | 12 | 7K | 13 | 14 | 2 | 21* | 26* |
| Mar 1935 | 29 | 28 | 12 | 6 | 10 | 7 | 26 | 5K | 23 | 27K | 14 | 15 | 13 | 16* | 21* |
| Apr 1935 | 2 | 29 | 28 | 6 | 7 | 1 | 3 | 5 | 22 | 27 | 11 | 12 | 13 | 10 | 9* |
| May 1935 | 9 | 8 | 24 | 6 | 7 | 5 | 28 | 23 | 25 | 17 | 1 | 20* | 11* | 16* | 12* |
| Jun 1935 | 15 | 2 | 3 | 25 | 22 | 24 | 26 | 16 | 1 | 23 | 18 | 8 | 9 | 7 | 10 |
| Jul 1935 | 17 | 5 | 6 | 3 | 30 | 4 | 18 | 10 | 13 | 20 | 25 | 24 | 8* | 14* | 22* |
| Aug 1935 | 14 | 18 | 3 | 17 | 12 | 11 | 4 | 26 | 8 | 13 | 21* | 23* | 27* | 20* | 22* |
| Sep 1935 | 2 | 22 | 21 | 13 | 3 | 6 | 8 | 14 | 20K | 5K | 11 | 25 | 23 | 17 | 18 |
| Oct 1935 | 6 | 5 | 3 | 4 | 13 | 9 | 8 | 12K | 26K | 23K | 21 | 24 | 20 | 27 | 22 |
| Nov 1935 | 10 | 26 | 25 | 4 | 7 | 24 | 23 | 17 | 9 | 15 | 12 | 14 | 30 | 5* | 13* |
| Dec 1935 | 23 | 22 | 6 | 4 | 5 | 21 | 24K | 20 | 11K | 9K | 28 | 15 | 16* | 1* | 27* |
| Jan 1936 | 6 | 7 | 4 | 3 | 2 | 16 | 5 | 17 | 1K | 20K | 26 | 25 | 18* | 24* | 13* |
| Feb 1936 | 13 | 28 | 6 | 7 | 12 | 8 | 1 | 5 | 18 | 29K | 17 | 16 | 19 | 22 | 21 |
| Mar 1936 | 3 | 11 | 4 | 12 | 7 | 2 | 13 | 14 | 1 | 30 | 24 | 21 | 23 | 25* | 20* |
| Apr 1936 | 5 | 29 | 6 | 10 | 27 | 26 | 9 | 7 | 30A | 28A | 21 | 22 | 18 | 19 | 23 |
| May 1936 | 24 | 9 | 6 | 8 | 23 | 7 | 3 | 25 | 2 | 5 | 18 | 12 | 19 | 16 | 4 |
| Jun 1936 | 6 | 23 | 30 | 29 | 28 | 5 | 21 | 25 | 7 | 27K | 19 | 9 | 2 | 15 | 10* |
| Jul 1936 | 23 | 21 | 24 | 1 | 22 | 14 | 26 | 4 | 15 | 27 | 2 | 11 | 6 | 29 | 10 |
| Aug 1936 | 23 | 7 | 18 | 11 | 24 | 19 | 17 | 16 | 22 | 14 | 30* | 10* | 8* | 6* | 1* |
| Sep 1936 | 16 | 7 | 13 | 19 | 25 | 3 | 20 | 30 | 1 | 14 | 26* | 11* | 29* | 23* | 9* |
| Oct 1936 | 27 | 22 | 2 | 4 | 12 | 3 | 28 | 13 | 30 | 26 | 17 | 31 | 10 | 16 | 24* |
| Nov 1936 | 13 | 25 | 23 | 24 | 27 | 22 | 1 | 14 | 21 | 2K | 29 | 3 | 11 | 18* | 15* |
| Dec 1936 | 19 | 26 | 25 | 24 | 22 | 10 | 9 | 17 | 16 | 15 | 28 | 27* | 4* | 5* | 1* |
| Jan 1937 | 15 | 1 | 25 | 24 | 23 | 18 | 19 | 26 | 16 | 31 | 10 | 9* | 21* | 7* | 27* |
| Feb 1937 | 23 | 8 | 26 | 28A | 25A | 2K | 24A | 1A | 27A | 7A | 3 | 19 | 9 | 5* | 10* |
| Mar 1937 | 12 | 7 | 8 | 11 | 3 | 19 | 20 | 10 | 4K | 21 | 31 | 5 | 27 | 2 | 15 |
| Apr 1937 | 9 | 10 | 8 | 14 | 16 | 22 | 15 | 5 | 6 | 7 | 28 | 26 | 25 | 24 | 27 |
| May 1937 | 20 | 6 | 7 | 8 | 17 | 18 | 12 | 24 | 22K | 13 | 5 | 28 | 29 | 27 | 1* |
| Jun 1937 | 12 | 26 | 19 | 9 | 11 | 3K | 23 | 30 | 2A | 4A | 6 | 27 | 20 | 5 | 13* |
| Jul 1937 | 29 | 4 | 28 | 8 | 27 | 31 | 3 | 18 | 30 | 2 | 22 | 24 | 14 | 25 | 23 |
| Aug 1937 | 24 | 16 | 25 | 31 | 30 | 20 | 17 | 13 | 18 | 11 | 22 | 2 | 4 | 27* | 3* |
| Sep 1937 | 29 | 12 | 2 | 20 | 25 | 3 | 8 | 9 | 28 | 7 | 30 | 11 | 10* | 14* | 24* |
| Oct 1937 | 20 | 31 | 30 | 17 | 19 | 18 | 21 | 2A | 29A | 5A | 4 | 11 | 10 | 23 | 8 |
| Nov 1937 | 16 | 15 | 6 | 1 | 4 | 5 | 26 | 3 | 10 | 14 | 30 | 18 | 29 | 22 | 23 |
| Dec 1937 | 14 | 16 | 15 | 28 | 29 | 17 | 27 | 13 | 5 | 4 | 23 | 19 | 18 | 1 | 20* |
| Jan 1938 | 11 | 10 | 30A | 14A | 1A | 15A | 3A | 5A | 28A | 9A | 22 | 17 | 25 | 26 | 21 |
| Feb 1938 | 19 | 22 | 15 | 20 | 21K | 17 | 16 | 18A | 24A | 5A | 6 | 14 | 8 | 9 | 10 |
| Mar 1938 | 20 | 19 | 18 | 31 | 10 | 16 | 30 | 28 | 9 | 13 | 23 | 22 | 24 | 5 | 26 |
| Apr 1938 | 5 | 28 | 2 | 29 | 30 | 27 | 1 | 20 | 21A | 26A | 16 | 14 | 23 | 13 | 6 |
| May 1938 | 23 | 20 | 26 | 1 | 7K | 19 | 8 | 9K | 21 | 31 | 12 | 11 | 4 | 14 | 29 |
| Jun 1938 | 23 | 15 | 28 | 14 | 20 | 24 | 25 | 19 | 27 | 26 | 12 | 8 | 13 | 2* | 11* |
| Jul 1938 | 28 | 26 | 25 | 27 | 18 | 3 | 24 | 12 | 22 | 7 | 15 | 30 | 16 | 4 | 10 |
| Aug 1938 | 16 | 15 | 20 | 18 | 19 | 27 | 14 | 9 | 26 | 17 | 4 | 11 | 5 | 23 | 2 |
| Sep 1938 | 24 | 19 | 6 | 25 | 2 | 1 | 18 | 20 | 4A | 21A | 15 | 28 | 14 | 27 | 26 |
| Oct 1938 | 5 | 14 | 31 | 13 | 12 | 15 | 18 | 30K | 22 | 17K | 7 | 8 | 1 | 25 | 27 |
| Nov 1938 | 12 | 13 | 11 | 30 | 5 | 3 | 2 | 4 | 7 | 1K | 9 | 8 | 17 | 21 | 26* |
| Dec 1938 | 8 | 1 | 26 | 27 | 31 | 29 | 25 | 24 | 7 | 30 | 18 | 17 | 10 | 3 | 22 |
| Jan 1939 | 27 | 26 | 4 | 1 | 13 | 30 | 3 | 29K | 28 | 2 | 17* | 14* | 21* | 9* | 5* |
| Feb 1939 | 12 | 21 | 22 | 27 | 13K | 26 | 8K | 20A | 14A | 23A | 25 | 6 | 24 | 7 | 2 |
| Mar 1939 | 19 | 18 | 7A | 25A | 13A | 14A | 20A | 24A | 10A | 26A | 29 | 28 | 30 | 4 | 22 |
| Apr 1939 | 15 | 16K | 7 | 6A | 30A | 26A | 14A | 13A | 27A | 8A | 17 | 23 | 25 | 24 | 19 |
| May 1939 | 14 | 12 | 30 | 31 | 11K | 4A | 13A | 10A | 15A | 27A | 1 | 7 | 2 | 6 | 29 |
| Jun 1939 | 9 | 7 | 8 | 12 | 25 | 11 | 17K | 6 | 10A | 24A | 14 | 16 | 2 | 29 | 21 |
| Jul 1939 | 7 | 10 | 9 | 30 | 13 | 8K | 31 | 29 | 23A | 28A | 5 | 20 | 3 | 4 | 26 |
| Aug 1939 | 3 | 9 | 6 | 2 | 4 | 7 | 31 | 5 | 8 | 15 | 22 | 12 | 23 | 16 | 13 |
| Sep 1939 | 29 | 1 | 5 | 23 | 28 | 27K | 15 | 4K | 8K | 16A | 17 | 3 | 19 | 20 | 9 |
| Oct 1939 | 27 | 2 | 12K | 10 | 25 | 20 | 26K | 31A | 24A | 22A | 13 | 15 | 14 | 4 | 17 |
| Nov 1939 | 22 | 23 | 8 | 10 | 18 | 17 | 16 | 21 | 9 | 11 | 13 | 25 | 14 | 26* | 12* |
| Dec 1939 | 19 | 18 | 31 | 14 | 20 | 4K | 17K | 26 | 13 | 3K | 7 | 8 | 22 | 21* | 6 |
