Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 244 - EPISODES
Subpart A - DEFINITIONS AND GENERAL PROVISIONS
Section 244.104 - Determination of Atmospheric Conditions

Current through Register Vol. 48, No. 12, March 22, 2024

When determining expected atmospheric conditions, the Agency shall consider all available meteorological information, including but not limited to official National Weather Service observations, analyses, forecasts and advisories, as well as meteorological data and reports from other sources. Atmospheric conditions shall include but not be limited to stagnation areas, weather fronts, pressure systems, inversions, precipitation and wind patterns and variations in solar insolation, temperature and atmospheric stability.

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