2007 Mixing Height Data

Monthly Avg    Std Dev   By Local Time of Day      By Local Time of Day and Season
Jan     369.4    332.0   Hour  Annual Avg  Std Dev Winter Avg  Spring Avg  Summer Avg  Fall Avg
Feb     402.5    403.7    1     190         115     207         174         176         204
Mar     546.6    693.8    2     198         124     220         177         179         217
Apr     600.7    686.1    3     196         117     228         176         182         200
May     832.5   1039.8    4     208         144     240         183         189         219
Jun     738.1    886.5    5     205         139     233         182         197         208
Jul     681.4    812.7    6     202         138     239         180         195         195
Aug     887.0   1042.4    7     210         160     247         199         189         206
Sep     734.7    901.3    8     213         156     249         197         196         213
Oct     543.8    605.5    9     251         196     278         233         255         239
Nov     408.9    408.1   10     414         407     364         424         526         341
Dec     320.9    294.0   11     709         576     474         781         946         630
                         12    1040         690     582        1172        1438         959
Annual  Max     6914.9   13    1240         745     662        1385        1748        1150
        Min       50.0   14    1354         791     708        1550        1851        1291
        Avg      590.1   15    1452         883     719        1674        1936        1461
        St Dev   746.5   16    1451         866     794        1693        1879        1423
                         17    1433        1010     607        1790        1860        1455
                         18    1256        1062     383        1516        1884        1219
                         19     861        1035     260        1095        1437         619
                         20     313         486     208         345         463         237
                         21     195         173     199         191         196         195
                         22     187         117     191         174         177         206
                         23     190         119     199         181         177         205
                         24     193         134     219         179         173         202