Date Printed: 4/21/2025 07:03 Daily Summary Report Site: Clemmons Middle 4/21/2025 Interval: 001h Ozone PM2.5 PM10 LC PM Coarse Time ppm µg/m3 µg/m3 µg/m3 00:00 .033 11.8 19.5 7.7 01:00 .032 10.2 18.9 8.7 02:00 .030 10.1 18.4 8.3 03:00 .027 10.1 18.1 7.9 04:00 .024 9.6 17.3 7.6 05:00 .021 9.8 17.8 7.9 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 .027 10.2 18.3 8.0 Max .033 11.8 19.5 8.7 Max Hour 00:00 00:00 00:00 01:00 Min .021 9.6 17.3 7.6 Count 6 6 6 6 Total Date Printed: 4/21/2025 07:03 Daily Summary Report Site: Hattie Avenue (A) 4/21/2025 Interval: 001h Ozone NO NO2 NOx SO2 Time ppm ppb ppb ppb ppb 00:00 .034 .0 4.1 4.0 .3 01:00 .035 .0 3.7 3.6 .4 02:00 .035 .0 3.1 3.1 .4 03:00 .033 .0 3.7 3.6 .3 04:00 .030 .0 4.9 4.9 .3 05:00 .021 .1 10.8 10.9 .2 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 .031 .0 5.0 5.0 .3 Max .035 .1 10.8 10.9 .4 Max Hour 02:00 05:00 05:00 05:00 02:00 Min .021 .0 3.1 3.1 .2 Count 6 6 6 6 6 Total Date Printed: 4/21/2025 07:03 Daily Summary Report Site: Hattie Avenue (B) 4/21/2025 Interval: 001h PM2.5 PM10 STP PM Coarse Time µg/m3 µg/m3 µg/m3 00:00 12.3 22.3 9.7 01:00 10.8 20.4 9.3 02:00 10.3 19.4 8.9 03:00 9.4 19.1 9.5 04:00 9.6 18.7 9.0 05:00 10.1 19.1 8.9 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 10.4 19.8 9.2 Max 12.3 22.3 9.7 Max Hour 00:00 00:00 00:00 Min 9.4 18.7 8.9 Count 6 6 6 Total Date Printed: 4/21/2025 07:03 Daily Summary Report Site: Union Cross 4/21/2025 Interval: 001h Ozone Temperature Dew Point Wind Speed Wind Direction Relative Humidity Barometric Pres. Time ppm DegC DegC MPH DEG PERCENT mmHg 00:00 .034 20.2 15.3 4.3 199 75.3 740.4 01:00 .034 19.6 14.7 3.5 216 75.3 740.1 02:00 .030 19.0 14.5 2.1 211 77.4 740.4 03:00 .029 18.2 14.1 2.2 192 79.4 740.4 04:00 .028 17.4 13.9 1.9 203 82.5 740.1 05:00 .024 16.9 13.9 2.4 229 84.9 740.5 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 18.5 14.4 2.6 208 79.1 740.3 Max .034 20.2 15.3 4.3 229 84.9 740.5 Max Hour 01:00 00:00 00:00 00:00 05:00 05:00 05:00 Min .024 16.9 13.9 1.9 192 75.3 740.1 Count 6 6 6 6 6 6 6 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