Table 2 Monthly mean air pressure (hPa), monthly mean air temperature (°C), monthly mean humidity (%), and monthly total day length (h) by calendar month in Japan
From: Association of geomagnetic disturbances and suicides in Japan, 1999–2010
Calendar month | Monthly mean air pressure (hPa) ± SD | Monthly mean air temperature (°C) ± SD | Monthly mean humidity (%) ± SD | Monthly total day length (h) ± SD |
|---|---|---|---|---|
January | 1,011.7 ± 10.1 | 4.6 ± 3.3 | 65.8 ± 8.7 | 132.3 ± 49.8 |
February | 1,011.6 ± 9.8 | 5.4 ± 3.5 | 64.8 ± 8.1 | 136.1 ± 42.2 |
March | 1,009.5 ± 9.6 | 8.4 ± 3.1 | 62.8 ± 6.4 | 165.7 ± 34.9 |
April | 1,008.0 ± 9.1 | 13.7 ± 2.6 | 63.0 ± 5.6 | 181.4 ± 35.2 |
May | 1,005.3 ± 8.7 | 18.4 ± 2.1 | 67.2 ± 5.3 | 186.2 ± 34.4 |
June | 1,002.8 ± 8.5 | 22.3 ± 1.8 | 73.0 ± 4.8 | 149.8 ± 32.3 |
July | 1,002.1 ± 8.5 | 25.9 ± 2.2 | 75.0 ± 5.1 | 160.3 ± 56.5 |
August | 1,003.7 ± 8.3 | 27.1 ± 1.8 | 72.4 ± 4.9 | 194.6 ± 41.8 |
September | 1,006.6 ± 8.4 | 23.8 ± 2.1 | 72.3 ± 4.9 | 158.2 ± 30.0 |
October | 1,010.4 ± 8.7 | 17.9 ± 2.5 | 70.1 ± 4.9 | 157.9 ± 27.6 |
November | 1,012.3 ± 9.2 | 12.0 ± 3.0 | 69.0 ± 5.8 | 138.6 ± 33.0 |
December | 1,012.0 ± 10.1 | 6.9 ± 3.3 | 67.2 ± 7.7 | 135.1 ± 47.0 |