The climate holds to the characteristics of temperate continental climate, with variations specific to the hills, has an annual average temperature of 8-9 C, whilest precipitation is of approximately 775 mm / year. The dominant winds blow from NV, being favored by the Prahova valley’s orientation, but 1/3 of year is calm, especially during the period from August to October. Other climate advantages are: long duration of sunshine (about 1880 hours), high number of days with clear skies (130 / year), the air rich in negative ions and ozone. Here are characteristic features of sedative-indifferent bioclimate(to mercy), requiring very little from central nervous system and the autonomic nervous system and endocrine glands. Therefore, annual global stress has low values. That is why Breaza is compared with the famous Swiss resort Davos and is sought for its air quality.