Figure 2-7: Comparison of modeled and observed ozone
concentrations at 300 mb pressure-height for three locations: (a) Hohenpeissenberg,
Germany (48�N, 11�E); (b) Hilo, Hawaii, USA (20�N, 155�W); and (c) Wallops
Island, Virginia, USA (38�N, 76�W). Descriptions of the models are given in
Chapter 4. Measurements are from ozonesondes.