Date Printed: 5/1/2025 06:03 Daily Summary Report Site: Clemmons Middle 5/1/2025 Interval: 001h Ozone PM2.5 PM10 LC PM Coarse Time ppm µg/m3 µg/m3 µg/m3 00:00 .012 7.7 15.0 7.2 01:00 .007 8.1 15.3 7.1 02:00 .011 9.0 15.9 6.9 03:00 .011 9.2 15.1 5.9 04:00 .009 10.3 15.9 5.6 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 .010 8.8 15.4 6.5 Max .012 10.3 15.9 7.2 Max Hour 00:00 04:00 04:00 00:00 Min .007 7.7 15.0 5.6 Count 5 5 5 5 Total Date Printed: 5/1/2025 06:03 Daily Summary Report Site: Hattie Avenue (A) 5/1/2025 Interval: 001h Ozone NO NO2 NOx SO2 Time ppm ppb ppb ppb ppb 00:00 .009 .4 8.1 8.5 .1 01:00 .010 .2 6.8 7.0 .0 02:00 .014 .1 5.4 5.6 .1 03:00 .010 .2 5.6 5.9 .1 04:00 .013 .1 5.2 5.3 .0 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 .011 .2 6.2 6.4 .0 Max .014 .4 8.1 8.5 .1 Max Hour 02:00 00:00 00:00 00:00 03:00 Min .009 .1 5.2 5.3 .0 Count 5 5 5 5 5 Total Date Printed: 5/1/2025 06:03 Daily Summary Report Site: Hattie Avenue (B) 5/1/2025 Interval: 001h PM2.5 PM10 STP PM Coarse Time µg/m3 µg/m3 µg/m3 00:00 8.7 22.0 13.1 01:00 8.7 22.0 13.1 02:00 9.0 19.8 10.6 03:00 10.0 20.1 10.0 04:00 12.4 21.6 8.9 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 9.7 21.1 11.1 Max 12.4 22.0 13.1 Max Hour 04:00 01:00 01:00 Min 8.7 19.8 8.9 Count 5 5 5 Total Date Printed: 5/1/2025 06:03 Daily Summary Report Site: Union Cross 5/1/2025 Interval: 001h Ozone Temperature Dew Point Wind Speed Wind Direction Relative Humidity Barometric Pres. Time ppm DegC DegC MPH DEG PERCENT mmHg 00:00 .018 B 18.9 16.3 1.7 247 87.0 737.9 01:00 .022 18.9 16.4 3.2 226 87.0 737.7 02:00 .019 18.7 16.4 2.6 227 88.3 737.5 03:00 .016 18.5 16.6 2.4 202 90.0 737.6 04:00 .013 18.1 16.5 2.7 205 91.7 737.8 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 .017 18.6 16.4 2.4 219 88.8 737.7 Max .022 18.9 16.6 3.2 247 91.7 737.9 Max Hour 01:00 01:00 03:00 01:00 00:00 04:00 00:00 Min .013 18.1 16.3 1.7 202 87.0 737.5 Count 5 5 5 5 5 5 5 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