Date Printed: 12/12/2025 01:01 Daily Summary Report Site: Clemmons Middle 12/12/2025 Interval: 001h Ozone PM2.5 PM10 LC PM Coarse Time ppm ug/m3 ug/m3 ug/m3 00:00 B 11.5 16.6 5.0 01:00 02:00 03:00 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 11.5 16.6 5.0 Max B 11.5 16.6 5.0 Max Hour 00:00 00:00 00:00 Min B 11.5 16.6 5.0 Count 0 1 1 1 Total Date Printed: 12/12/2025 01:01 Daily Summary Report Site: Hattie Avenue (A) 12/12/2025 Interval: 001h Ozone NO NO2 NOx SO2 Time ppm ppb ppb ppb ppb 00:00 B 5.1 18.6 23.7 .0 01:00 02:00 03:00 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 5.1 18.6 23.7 .0 Max B 5.1 18.6 23.7 .0 Max Hour 00:00 00:00 00:00 00:00 Min B 5.1 18.6 23.7 .0 Count 0 1 1 1 1 Total Date Printed: 12/12/2025 01:01 Daily Summary Report Site: Hattie Avenue (B) 12/12/2025 Interval: 001h PM2.5 PM10 STP PM Coarse Time ug/m3 ug/m3 ug/m3 00:00 9.5 13.3 4.6 01:00 02:00 03:00 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 9.5 13.3 4.6 Max 9.5 13.3 4.6 Max Hour 00:00 00:00 00:00 Min 9.5 13.3 4.6 Count 1 1 1 Total Date Printed: 12/12/2025 01:01 Daily Summary Report Site: Union Cross 12/12/2025 Interval: 001h Ozone Barometric Pres. Temperature (°F) Dew Point (°F) Time ppm mmHg DegF DegF 00:00 B 736.0 32.1 18.4 01:00 02:00 03:00 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 736.0 32.1 18.4 Max B 736.0 32.1 18.4 Max Hour 00:00 00:00 00:00 Min B 736.0 32.1 18.4 Count 0 1 1 1 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