Date Printed: 7/15/2025 17:01 Daily Summary Report Site: Clemmons Middle 7/15/2025 Interval: 001h Ozone PM2.5 PM10 LC PM Coarse Time ppm ug/m3 ug/m3 ug/m3 00:00 .022 6.8 18.4 11.6 01:00 .020 6.1 16.4 10.2 02:00 .020 5.7 13.1 7.3 03:00 .012 5.7 13.8 8.0 04:00 .007 6.0 14.1 8.1 05:00 .007 6.3 16.8 10.4 06:00 .010 6.9 20.0 13.1 07:00 .014 6.5 15.7 9.1 08:00 .019 7.1 16.4 9.3 09:00 .030 8.9 16.9 7.9 10:00 .036 9.9 18.3 8.4 11:00 .042 10.5 16.5 5.9 12:00 .047 11.2 16.7 5.4 13:00 .049 10.9 16.8 5.9 14:00 .048 10.4 17.7 7.3 15:00 .052 10.2 17.8 7.6 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00 Average .027 8.0 16.5 8.4 Max .052 11.2 20.0 13.1 Max Hour 15:00 12:00 06:00 06:00 Min .007 5.7 13.1 5.4 Count 16 16 16 16 Total Date Printed: 7/15/2025 17:01 Daily Summary Report Site: Hattie Avenue (A) 7/15/2025 Interval: 001h Ozone NO NO2 NOx SO2 Time ppm ppb ppb ppb ppb 00:00 .035 .0 1.9 1.8 .0 01:00 .030 .0 4.2 4.2 .0 02:00 .023 .0 4.4 4.5 .0 03:00 .017 .1 4.1 4.2 .0 04:00 .013 .1 3.5 3.6 .0 05:00 .011 .2 4.2 4.5 .0 06:00 .013 .6 4.8 5.4 .0 07:00 .021 .8 4.8 5.6 .0 08:00 .027 .8 4.8 5.6 .1 09:00 .031 .8 4.4 5.2 .2 10:00 .037 .5 3.8 4.3 .1 11:00 .044 .1 2.2 2.4 .0 12:00 .045 .0 2.2 2.3 .1 13:00 .048 .0 2.0 2.1 .1 14:00 .050 .0 1.8 1.9 .1 15:00 .050 .0 C 2.0 C 2.1 C .1 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00 Average .030 .2 3.4 3.7 .0 Max .050 .8 4.8 5.6 .2 Max Hour 15:00 09:00 08:00 08:00 09:00 Min .011 .0 1.8 1.8 .0 Count 16 16 16 16 16 Total Date Printed: 7/15/2025 17:01 Daily Summary Report Site: Hattie Avenue (B) 7/15/2025 Interval: 001h PM2.5 PM10 STP PM Coarse Time ug/m3 ug/m3 ug/m3 00:00 4.9 18.1 12.8 01:00 5.7 16.0 10.0 02:00 6.1 15.2 8.7 03:00 5.9 15.2 8.8 04:00 6.0 15.8 9.4 05:00 6.0 15.4 9.0 06:00 5.9 15.8 9.5 07:00 6.0 14.3 7.8 08:00 6.6 14.5 7.4 09:00 8.7 17.3 8.0 10:00 10.5 19.2 7.9 11:00 9.5 17.6 7.3 12:00 9.7 16.5 6.0 13:00 10.1 16.8 5.8 14:00 10.1 16.6 5.5 15:00 9.2 15.5 5.4 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00 Average 7.5 16.2 8.0 Max 10.5 19.2 12.8 Max Hour 10:00 10:00 00:00 Min 4.9 14.3 5.4 Count 16 16 16 Total Date Printed: 7/15/2025 17:01 Daily Summary Report Site: Union Cross 7/15/2025 Interval: 001h Ozone Temperature Dew Point Wind Speed Wind Direction Relative Humidity Barometric Pres. Time ppm DegC DegC MPH DEG PERCENT mmHg 00:00 .032 21.9 21.4 2.6 210 97.0 738.2 01:00 .026 22.1 21.9 2.1 201 98.6 738.1 02:00 .020 22.4 22.3 1.8 187 99.0 737.9 03:00 .016 22.4 22.4 2.3 111 99.5 738.0 04:00 .014 22.2 22.2 1.4 107 99.7 738.2 05:00 .012 22.1 22.1 1.6 94 99.8 738.5 06:00 .012 22.7 22.7 1.2 135 99.9 738.8 07:00 .016 23.4 23.3 2.2 189 98.9 739.0 08:00 .021 24.3 23.5 3.4 204 95.6 739.2 09:00 .027 25.5 23.5 3.2 213 89.6 739.1 10:00 .031 26.9 23.6 3.3 229 83.0 738.9 11:00 .037 28.3 23.3 2.9 243 74.6 738.9 12:00 .041 29.0 23.5 3.7 239 72.2 738.6 13:00 .044 30.2 23.4 4.3 248 66.1 738.1 14:00 .045 30.2 23.9 4.5 229 67.7 737.4 15:00 .048 30.6 24.0 4.7 215 67.1 737.0 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00 Average .027 25.2 22.9 2.1 211 88.0 738.3 Max .048 30.6 24.0 4.7 248 99.9 739.2 Max Hour 15:00 15:00 15:00 15:00 13:00 06:00 08:00 Min .012 21.9 21.4 1.2 94 66.1 737.0 Count 16 16 16 16 16 16 16 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