Date Printed: 6/6/2026 09:02 Daily Summary Report Site: Clemmons Middle 6/6/2026 Interval: 001h Ozone PM2.5 PM10 LC PM Coarse Time ppm ug/m3 ug/m3 ug/m3 00:00 .036 13.0 19.8 6.7 01:00 .032 13.1 19.3 6.2 02:00 .026 B 13.3 19.0 5.7 03:00 .022 14.2 20.4 6.2 04:00 .017 14.5 20.2 5.6 05:00 .014 14.0 19.8 5.8 06:00 .011 13.5 19.2 5.6 07:00 .027 15.8 35.3 19.4 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 .023 13.9 21.6 7.6 Max .036 15.8 35.3 19.4 Max Hour 00:00 07:00 07:00 07:00 Min .011 13.0 19.0 5.6 Count 8 8 8 8 Total Date Printed: 6/6/2026 09:02 Daily Summary Report Site: Hattie Avenue (A) 6/6/2026 Interval: 001h Ozone NO NO2 NOx SO2 Time ppm ppb ppb ppb ppb 00:00 .047 .1 5.3 5.5 -.1 01:00 .044 .1 5.1 5.3 -.3 02:00 .038 .2 7.3 7.5 -.4 03:00 .034 .2 7.5 7.7 -.2 04:00 .034 .2 6.4 6.7 -.2 05:00 .028 .5 9.8 10.3 -.3 06:00 .031 .9 8.8 9.8 -.1 07:00 .038 1.4 7.6 9.0 -.2 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 .036 .4 7.2 7.7 -.2 Max .047 1.4 9.8 10.3 -.1 Max Hour 00:00 07:00 05:00 05:00 06:00 Min .028 .1 5.1 5.3 -.4 Count 8 8 8 8 8 Total Date Printed: 6/6/2026 09:02 Daily Summary Report Site: Hattie Avenue (B) 6/6/2026 Interval: 001h PM2.5 PM10 STP PM Coarse Time ug/m3 ug/m3 ug/m3 00:00 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 Max Max Hour Min Count 0 0 0 Total Date Printed: 6/6/2026 09:02 Daily Summary Report Site: Union Cross 6/6/2026 Interval: 001h Ozone Barometric Pres. Temperature (°F) Dew Point (°F) Time ppm mmHg DegF DegF 00:00 .048 737.5 71.5 57.7 01:00 .043 737.5 69.2 57.3 02:00 .035 737.2 67.7 57.1 03:00 .032 737.1 67.3 57.2 04:00 .035 737.4 66.0 57.2 05:00 .030 737.7 65.0 57.3 06:00 .034 738.2 66.0 58.2 07:00 .040 738.4 69.3 59.4 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 .037 737.6 67.7 57.6 Max .048 738.4 71.5 59.4 Max Hour 00:00 07:00 00:00 07:00 Min .030 737.1 65.0 57.1 Count 8 8 8 8 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