Date Printed: 4/20/2025 06:03 Daily Summary Report Site: Clemmons Middle 4/20/2025 Interval: 001h Ozone PM2.5 PM10 LC PM Coarse Time ppm µg/m3 µg/m3 µg/m3 00:00 .032 15.4 25.1 9.6 01:00 .033 16.2 25.5 9.2 02:00 .031 16.9 26.1 9.2 03:00 .029 17.6 26.4 8.7 04:00 .023 16.9 24.9 8.0 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 .029 16.6 25.6 8.9 Max .033 17.6 26.4 9.6 Max Hour 01:00 03:00 03:00 00:00 Min .023 15.4 24.9 8.0 Count 5 5 5 5 Total Date Printed: 4/20/2025 06:03 Daily Summary Report Site: Hattie Avenue (A) 4/20/2025 Interval: 001h Ozone NO NO2 NOx SO2 Time ppm ppb ppb ppb ppb 00:00 .038 .0 5.0 5.1 .2 01:00 .036 .0 4.9 5.0 .2 02:00 .033 .0 5.1 5.2 .2 03:00 .031 .0 4.7 4.8 .2 04:00 .029 .0 4.1 4.2 .1 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 .033 .0 4.7 4.8 .1 Max .038 .0 5.1 5.2 .2 Max Hour 00:00 04:00 02:00 02:00 03:00 Min .029 .0 4.1 4.2 .1 Count 5 5 5 5 5 Total Date Printed: 4/20/2025 06:03 Daily Summary Report Site: Hattie Avenue (B) 4/20/2025 Interval: 001h PM2.5 PM10 STP PM Coarse Time µg/m3 µg/m3 µg/m3 00:00 16.6 28.2 11.2 01:00 17.0 27.5 10.1 02:00 17.5 27.5 9.8 03:00 17.9 26.7 8.6 04:00 15.9 25.8 9.8 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 16.9 27.1 9.9 Max 17.9 28.2 11.2 Max Hour 03:00 00:00 00:00 Min 15.9 25.8 8.6 Count 5 5 5 Total Date Printed: 4/20/2025 06:03 Daily Summary Report Site: Union Cross 4/20/2025 Interval: 001h Ozone Temperature Dew Point Wind Speed Wind Direction Relative Humidity Barometric Pres. Time ppm DegC DegC MPH DEG PERCENT mmHg 00:00 .038 21.3 15.4 3.6 217 70.3 741.6 01:00 .035 19.8 15.5 4.6 218 78.2 741.3 02:00 .028 19.0 15.5 2.8 214 82.2 741.1 03:00 .026 18.4 15.6 3.0 213 85.8 741.1 04:00 .025 17.9 15.6 3.0 227 88.2 741.1 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 .030 19.2 15.5 3.3 217 80.9 741.2 Max .038 21.3 15.6 4.6 227 88.2 741.6 Max Hour 00:00 00:00 04:00 01:00 04:00 04:00 00:00 Min .025 17.9 15.4 2.8 213 70.3 741.1 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