EVENTS DATABASE: OZONE ALERTS
Contains occurrences of ozone alerts in the mid-Atlantic region.
# Occurrences: 7586
# Events: 128
Event Criteria: Consecutive Days
Occurrence Criteria: National Ambient Quality Standard: > 125 ppb in 1 hr, or > 85 ppb in 8 hrs.
Source: Mid-Atlantic Regional Air Management Association (MARAMA).
All times are represented as 18 Z since ozone is a photochemical.
Interface designed by SJG for Pennsylvania State Climate Office; Summer 2005