PM 2.5 AQI Changes EPA has made some changes to AQI reporting levels for PM2.5 AQI. These changes will be available with these scripts: update AmbAqiLevel set PollutantLevel = 9 where AmbAqiLevelID = 'F625A957-42F9-DD11-9B87- 001E8C005352' update AmbAqiLevel set PollutantLevel = 125.4 where AmbAqiLevelID = 'F925A957-42F9-DD11-9B87- 001E8C005352' update AmbAqiLevel set PollutantLevel = 225.4 where AmbAqiLevelID = 'FA25A957-42F9-DD11-9B87- 001E8C005352' update AmbAqiLevel set PollutantLevel = 325.4 where AmbAqiLevelID = 'FB25A957-42F9-DD11-9B87- 001E8C005352' update AmbAqiLevel set PollutantLevel = 425.4 where AmbAqiLevelID = 'FC25A957-42F9-DD11-9B87- 001E8C005352' *Note that the effective date of the change is 60 days after publication in the Federal Register, so ideally the change script will be implemented on that date. Because of the particular scheduling, the update script should be applied manually, and won't be part of the standard release until the first release issued after the effective date.