"Thirty-Day Mean" or "Thirty-Day Average" means an average of the daily mean values calculated over a period of thirty consecutive days.
117 Neb. Admin. Code, ch. 1, § 065
"Thirty-Day Mean" or "Thirty-Day Average" means an average of the daily mean values calculated over a period of thirty consecutive days.
117 Neb. Admin. Code, ch. 1, § 065