Date Printed: 7/7/2026 04:01 Daily Summary Report Site: Clemmons Middle 7/7/2026 Interval: 001h Ozone PM2.5 PM10 LC PM Coarse Time ppm ug/m3 ug/m3 ug/m3 00:00 .020 7.5 14.9 7.4 01:00 .022 7.5 25.4 17.7 02:00 .020 7.5 20.9 13.3 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 .020 7.5 20.4 12.8 Max .022 7.5 25.4 17.7 Max Hour 01:00 02:00 01:00 01:00 Min .020 7.5 14.9 7.4 Count 3 3 3 3 Total Date Printed: 7/7/2026 04:01 Daily Summary Report Site: Hattie Avenue (A) 7/7/2026 Interval: 001h Ozone NO NO2 NOx SO2 Time ppm ppb ppb ppb ppb 00:00 .032 .3 4.1 4.5 .1 01:00 .029 .2 4.3 4.5 .1 02:00 .023 .3 4.8 5.2 .0 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 .028 .2 4.4 4.7 .0 Max .032 .3 4.8 5.2 .1 Max Hour 00:00 02:00 02:00 02:00 01:00 Min .023 .2 4.1 4.5 .0 Count 3 3 3 3 3 Total Date Printed: 7/7/2026 04:01 Daily Summary Report Site: Hattie Avenue (B) 7/7/2026 Interval: 001h PM2.5 PM10 STP PM Coarse Time ug/m3 ug/m3 ug/m3 00:00 11.1 20.9 9.3 01:00 9.9 22.1 11.6 02:00 9.1 21.7 12.1 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 10.0 21.5 11.0 Max 11.1 22.1 12.1 Max Hour 00:00 01:00 02:00 Min 9.1 20.9 9.3 Count 3 3 3 Total Date Printed: 7/7/2026 04:01 Daily Summary Report Site: Union Cross 7/7/2026 Interval: 001h Ozone Barometric Pres. Temperature (°F) Dew Point (°F) Time ppm mmHg DegF DegF 00:00 .027 736.4 72.7 71.4 01:00 .030 736.4 72.0 71.2 02:00 .031 735.6 71.5 71.2 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 .029 736.1 72.0 71.2 Max .031 736.4 72.7 71.4 Max Hour 02:00 01:00 00:00 00:00 Min .027 735.6 71.5 71.2 Count 3 3 3 3 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