Beijing Monthly average


Month AQI PM2.5 Status
2012 - 05 165 102 Unhealthy
2012 - 04 146 88 Unhealthy for Sensitive groups
2012 - 03 152 97 Unhealthy
2012 - 02 136 85 Unhealthy for Sensitive groups
2012 - 01 163 111 Unhealthy
2011 - 12 157 105 Unhealthy
2011 - 11 168 110 Unhealthy
2011 - 10 161 116 Unhealthy
2011 - 09 154 99 Unhealthy
2011 - 08 168 104 Unhealthy
2011 - 07 170 108 Unhealthy
2011 - 06 166 108 Unhealthy
2011 - 05 128 67 Unhealthy for Sensitive groups
2011 - 04 142 87 Unhealthy for Sensitive groups
2011 - 03 113 64 Unhealthy for Sensitive groups
2011 - 02 209 158 Very unhealthy
2011 - 01 93 43 Moderate
2010 - 12 148 99 Unhealthy for Sensitive groups
2010 - 11 181 130 Unhealthy
2010 - 10 173 121 Unhealthy
2010 - 09 141 88 Unhealthy for Sensitive groups
2010 - 08 162 99 Unhealthy
2010 - 07 181 121 Unhealthy
2010 - 06 174 108 Unhealthy
2010 - 05 149 87 Unhealthy for Sensitive groups
2010 - 04 136 80 Unhealthy for Sensitive groups
2010 - 03 160 99 Unhealthy
2010 - 02 152 98 Unhealthy