Based on a common formula using the temperature & dewpoint, as recorded realtime from this weather station, an estimated height of the cloudbase is calculated.

It is not a accurate tool it is a relative indicator.

This PWS is 509 ft (155 m) above MSL

   US EPA Levels of Health Concern

• 0-50   Good
• 51-100  Moderate
• 101-150 Unhealthy for Sensitive Groups
• 151-200 Unhealthy
• 201-300 Very Unhealthy
• 301+   Hazardous

    Dominant pollutant shown in brackets