Table 1 Daily PM 2.5 and CO concentrations in selected cities in Mato Grosso State, Brazil
Variable | Year 2004 | |||||||
|---|---|---|---|---|---|---|---|---|
Mean (SD) | Min* | Max** | Median | Jan-Mar | Apr-Jun | Jul-Aug | Oct-Dec | |
PM 2.5 (μg/m 3 ) | 21.7 (35.2) | 0.04 | 536.1 | 23.0 | 3.4 (4.1) | 10.7 (13.0) | 37.1 (35.6) | 22.6 (26.2) |
CO (ppb) | 160.4 (302.8) | 0.40 | 6476.6 | 158.9 | 31.2 (39.1) | 101.6 (123.9) | 344.7 (326.6) | 191.5 (231.2) |
Year 2005 | ||||||||
PM 2.5 (μg/m 3 ) | 18.1 (33.7) | 0.05 | 716.9 | 17.3 | 3.0 (3.2) | 7.7 (9.5) | 60.5 (60.9) | 18.8 (25.4) |
CO (ppb) | 193.5 (311.4) | 0.42 | 4696.7 | 195.0 | 26.9 (30.3) | 169.2 (94.3) | 308.5 (316.2) | 158.0 (221.4) |