Date Printed: 11/16/2025 04:01 Daily Summary Report Site: Clemmons Middle 11/16/2025 Interval: 001h Ozone PM2.5 PM10 LC PM Coarse Time ppm ug/m3 ug/m3 ug/m3 00:00 B 12.6 20.7 8.1 01:00 B 12.1 19.3 7.1 02:00 B 12.0 18.5 6.5 03:00 B 12.0 18.3 6.3 04:00 05:00 06:00 07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00 Average 12.1 19.2 7.0 Max B 12.6 20.7 8.1 Max Hour 00:00 00:00 00:00 Min B 12.0 18.3 6.3 Count 0 4 4 4 Total Date Printed: 11/16/2025 04:01 Daily Summary Report Site: Hattie Avenue (A) 11/16/2025 Interval: 001h Ozone NO NO2 NOx SO2 Time ppm ppb ppb ppb ppb 00:00 B .1 2.7 2.8 .1 01:00 B .1 2.2 2.3 .1 02:00 B .1 2.5 2.7 .1 03:00 B .1 2.9 3.1 .1 04:00 05:00 06:00 07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00 Average .1 2.5 2.7 .1 Max B .1 2.9 3.1 .1 Max Hour 03:00 03:00 03:00 03:00 Min B .1 2.2 2.3 .1 Count 0 4 4 4 4 Total Date Printed: 11/16/2025 04:01 Daily Summary Report Site: Hattie Avenue (B) 11/16/2025 Interval: 001h PM2.5 PM10 STP PM Coarse Time ug/m3 ug/m3 ug/m3 00:00 12.8 22.1 8.9 01:00 12.2 20.9 8.3 02:00 12.0 20.0 7.7 03:00 12.2 19.3 6.8 04:00 05:00 06:00 07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00 Average 12.3 20.5 7.9 Max 12.8 22.1 8.9 Max Hour 00:00 00:00 00:00 Min 12.0 19.3 6.8 Count 4 4 4 Total Date Printed: 11/16/2025 04:01 Daily Summary Report Site: Union Cross 11/16/2025 Interval: 001h Ozone Barometric Pres. Temperature (°F) Dew Point (°F) Time ppm mmHg DegF DegF 00:00 B 726.6 61.3 48.2 01:00 B 725.9 60.9 48.1 02:00 B 725.6 60.8 48.3 03:00 B 725.2 60.5 48.5 04:00 05:00 06:00 07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00 Average 725.8 60.8 48.2 Max B 726.6 61.3 48.5 Max Hour 00:00 00:00 03:00 Min B 725.2 60.5 48.1 Count 0 4 4 4 Total Flags T Out of Control A Arithmetic Error (math calculation error) t Out of Control (Partial) S Site Visit s Site Activity > Some Data Missing + Max Exceeded - Min Exceeded < Logger Invalid ? Suspect a Audit B Bad Status C Calibration c Ceiling Limit D Channel Disabled E Edited e Site Malfunction f Floor Limit H High-High Alarm h High Alarm I Invalidated By Edit J High Rate of Change Exceeded L Low-Low Alarm l Low Alarm M Maintenance m Marked Maint by edit O Overrange o Other P Power Failure p Precision Check Q Quality Assured R Rate of Change Exceeded V Dig Info#1 W Dig Info#2 X Dig Info#3 Y Dig Info#4 Z Dig Info#5 z Zero Adjusted F Boiler Offline j Low Rate of Change Exceeded