| Vancouver | Edmonton | Winnipeg | Toronto |
---|---|---|---|---|
Pollens Mean [min, max] (in hundreds) | ||||
 Coniferous | 210 [126, 364] | 20 [10, 39] | 32 [20, 56] | 36 [19, 52] |
 Deciduous | 218 [110, 308] | 53 [29, 108] | 136 [95, 180] | 131 [90, 172] |
 Grasses | 15 [11, 20] | 15 [8, 25] | 16 [8, 24] | 10 [9–11] |
 Weeds | 8 [7, 9] | 14 [10, 17] | 29 [23, 37] | 31 [28, 34] |
Spores Mean [min, max] (in hundreds) | ||||
 Ascomycetes | 1420 [726, 2132] | 1619 [543, 2362] | 1558 [1274, 2171] | 964 [712, 1246] |
 Basidiomycetes | 1429 [887, 1754] | 1170 [389, 1650] | 1229 [852, 1500] | 1012 [917, 1179] |
 Fungi imperfecti | 1490 [1235, 2050] | 2815 [2349, 2824] | 3460 [2862, 4534] | 1683 [1228, 2080] |