Date Printed: 5/2/2025 21:01 Daily Summary Report Site: Clemmons Middle 5/2/2025 Interval: 001h Ozone PM2.5 PM10 LC PM Coarse Time ppm ug/m3 ug/m3 ug/m3 00:00 .033 9.1 16.0 6.9 01:00 .029 9.9 16.6 6.6 02:00 .027 10.3 17.2 6.8 03:00 .028 10.4 17.9 7.4 04:00 .027 10.5 16.7 6.2 05:00 .024 11.7 22.2 10.4 06:00 .022 13.8 45.0 31.2 07:00 .027 13.9 30.4 16.5 08:00 .033 12.2 21.9 9.7 09:00 .039 11.2 21.5 10.3 10:00 .046 9.3 18.5 9.2 11:00 .051 8.0 18.7 10.7 12:00 .053 7.8 19.8 11.9 13:00 .054 7.1 18.0 10.8 14:00 .054 6.7 19.9 13.2 15:00 .052 6.3 15.6 9.3 16:00 .050 5.8 17.4 11.5 17:00 .049 5.7 17.6 11.9 18:00 .049 5.8 14.0 8.2 19:00 .047 7.0 15.5 8.4 20:00 21:00 22:00 23:00 Average .039 9.1 20.0 10.8 Max .054 13.9 45.0 31.2 Max Hour 14:00 07:00 06:00 06:00 Min .022 5.7 14.0 6.2 Count 20 20 20 20 Total Date Printed: 5/2/2025 21:01 Daily Summary Report Site: Hattie Avenue (A) 5/2/2025 Interval: 001h Ozone NO NO2 NOx SO2 Time ppm ppb ppb ppb ppb 00:00 .033 .0 3.8 3.8 .1 01:00 .028 .0 5.7 5.7 .1 02:00 .028 .0 4.5 4.6 .1 03:00 .028 .0 3.7 3.7 .1 04:00 .027 .0 3.8 3.9 .1 05:00 .024 .0 4.3 4.4 .1 06:00 .023 .4 4.6 5.1 .1 07:00 .027 .6 3.9 4.6 .2 08:00 .034 .5 3.4 3.9 .2 09:00 .042 .4 3.0 3.4 .2 10:00 .048 .1 2.3 2.5 .2 11:00 .051 .1 2.1 2.2 .1 12:00 .053 .0 2.0 2.0 .1 13:00 .054 .1 2.5 2.7 .1 14:00 .053 .1 2.8 3.0 .1 15:00 .052 .1 C 2.7 C 2.8 C .1 16:00 .052 C C C .2 17:00 .052 .2 C 4.7 C 4.9 C .3 18:00 .051 .0 4.2 4.1 .1 19:00 .045 .0 4.2 4.2 .1 20:00 21:00 22:00 23:00 Average .040 .1 3.5 3.7 .1 Max .054 .6 5.7 5.7 .3 Max Hour 13:00 07:00 01:00 01:00 17:00 Min .023 .0 2.0 2.0 .1 Count 20 19 19 19 20 Total Date Printed: 5/2/2025 21:01 Daily Summary Report Site: Hattie Avenue (B) 5/2/2025 Interval: 001h PM2.5 PM10 STP PM Coarse Time ug/m3 ug/m3 ug/m3 00:00 10.2 19.1 8.6 01:00 10.7 20.1 9.0 02:00 11.3 18.5 6.9 03:00 11.1 18.5 7.1 04:00 11.3 18.6 7.0 05:00 11.8 20.0 7.9 06:00 12.9 21.0 7.9 07:00 14.0 24.7 10.2 08:00 13.2 24.7 10.8 09:00 12.5 23.8 10.5 10:00 10.1 22.6 11.7 11:00 8.0 20.1 11.2 12:00 7.7 20.0 11.3 13:00 7.5 19.2 10.7 14:00 7.5 19.3 10.9 15:00 6.7 17.2 9.6 16:00 7.0 22.2 14.2 17:00 6.9 18.2 10.6 18:00 6.2 15.9 9.0 19:00 7.4 17.9 9.9 20:00 21:00 22:00 23:00 Average 9.7 20.0 9.7 Max 14.0 24.7 14.2 Max Hour 07:00 08:00 16:00 Min 6.2 15.9 6.9 Count 20 20 20 Total Date Printed: 5/2/2025 21:01 Daily Summary Report Site: Union Cross 5/2/2025 Interval: 001h Ozone Temperature Dew Point Wind Speed Wind Direction Relative Humidity Barometric Pres. Time ppm DegC DegC MPH DEG PERCENT mmHg 00:00 .029 19.9 15.3 3.3 211 76.7 735.7 01:00 .030 19.3 15.6 3.9 216 81.2 735.4 02:00 .030 19.2 15.6 4.0 210 82.0 735.5 03:00 .029 18.8 15.4 4.0 216 82.8 735.7 04:00 .027 18.7 15.5 4.0 225 83.9 735.7 05:00 .024 18.0 15.8 3.8 226 88.4 736.2 06:00 .025 18.5 16.1 4.8 231 87.9 736.5 07:00 .031 B 20.0 16.2 5.0 243 80.9 736.8 08:00 .036 21.4 16.2 5.3 244 73.5 736.8 09:00 .041 23.3 16.4 4.4 258 65.2 736.9 10:00 .047 24.7 16.0 5.8 239 56.3 736.7 11:00 .050 25.9 15.8 7.5 239 49.3 736.3 12:00 .053 26.7 16.0 7.3 230 46.2 735.9 13:00 .053 27.3 15.9 8.8 236 42.7 735.6 14:00 .054 28.2 16.1 7.1 246 39.5 735.0 15:00 .053 27.3 16.2 7.7 233 44.0 734.6 16:00 .050 26.5 15.8 5.8 210 46.4 734.2 17:00 .049 26.1 16.5 5.0 213 52.0 734.1 18:00 .047 25.3 16.1 4.0 209 53.7 734.1 19:00 .041 23.7 16.0 2.3 224 61.2 734.5 20:00 21:00 22:00 23:00 Average .039 22.9 15.9 5.0 229 64.6 735.6 Max .054 28.2 16.5 8.8 258 88.4 736.9 Max Hour 14:00 14:00 17:00 13:00 09:00 05:00 09:00 Min .024 18.0 15.3 2.3 209 39.5 734.1 Count 20 20 20 20 20 20 20 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