Table 1

Annual mean temperature correlated with malaria cases in 1800–1870.

Year correlated with malaria cases in 1800–1870
Source of temperature series



Helsinki 1830–1870
41 years
Tornedalen 1818–1870
53 years
Stockholm 1800–1870
71 years
St. Petersburg 1806–1870
65 years

malaria year-1
0.1364
0.1133
0.1238
0.0958
malaria year
0.0996
-0.1177
-0.0822
-0.1164

Huldén et al. Malaria Journal 2005 4:19   doi:10.1186/1475-2875-4-19

Open Data