From: Role of season, temperature and humidity on the incidence of epistaxis in Alberta, Canada
2008 | 2009 | 2010 | ||||
---|---|---|---|---|---|---|
Calgary | Edmonton | Calgary | Edmonton | Calgary | Edmonton | |
January | -8.5 | -14.6 | -6.2 | -13.2 | -6.2 | -12.1 |
February | -5.2 | -11.3 | -7.1 | -13.7 | -7.1 | -9.1 |
March | 0.0 | -3.6 | -4.4 | -11.0 | -4.4 | -0.9 |
April | 1.5 | 0.8 | 3.4 | 2.2 | 3.4 | 5.6 |
May | 10.7 | 11.0 | 9.7 | 8.3 | 9.7 | 8.1 |
June | 13.3 | 13.9 | 13.3 | 12.6 | 13.3 | 13.9 |
July | 16.5 | 15.6 | 17.0 | 15.5 | 17.0 | 15.6 |
August | 16.6 | 16.0 | 15.9 | 14.7 | 15.9 | 14.4 |
September | 11.3 | 10.1 | 15.0 | 13.3 | 15.0 | 8.2 |
October | 6.7 | 4.3 | 1.5 | 1.1 | 1.5 | 5.8 |
November | 2.2 | -0.2 | 1.9 | -1.0 | 1.9 | -7.0 |
December | -10.9 | -16.3 | -12.5 | -18.8 | -12.5 | -15.3 |