YEAR,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec,Annual 24-hr Avg.
2011,,,,,,,,,14585,14432,13592,13749,
2012,13775,14268,14096,15143,15000,14480,13710,14152,14251,14443,13776,13468,14214
2013,12725,,,,,,,,,,,,