Table 2. Spearman correlation between climatic variables and air pollutants in Brisbane, Australia.
Humidity | PM10 | NO2 | O3 | |
84 days | ||||
Tmaxa (°C) | −0.18 | 0.61** | 0.72** | 0.84** |
Humidity (%) | −0.40** | −0.08 | −0.10 | |
PM10 (µg/m3) | 0.40** | 0.62** | ||
NO2 (ppb) | 0.68** | |||
Summer | ||||
Tmaxa (°C) | −0.06 | 0.35** | 0.24** | 0.65** |
Humidity (%) | −0.31** | 0.01 | −0.09* | |
PM10 (µg/m3) | 0.33** | 0.46** | ||
NO2 (ppb) | 0.51** | |||
1996–2005 | ||||
Tmaxa (°C) | −0.06** | 0.25** | −0.47** | 0.35** |
Humidity (%) | −0.26** | −.0.06** | −0.20** | |
PM10 (µg/m3) | 0.30** | 0.47** | ||
NO2 (ppb) | 0.28** |
Tmax = maximum temperature.
P<0.05.
P<0.01.