Date Printed: 5/4/2025 14:01 Daily Summary Report Site: Clemmons Middle 5/4/2025 Interval: 001h Ozone PM2.5 PM10 LC PM Coarse Time ppm ug/m3 ug/m3 ug/m3 00:00 .035 4.8 9.7 4.8 01:00 .042 2.9 16.5 13.5 02:00 .036 2.7 16.8 14.1 03:00 .037 2.4 13.7 11.2 04:00 .032 2.6 12.9 10.2 05:00 .028 2.9 13.9 10.9 06:00 .030 3.1 15.0 11.8 07:00 .029 3.2 15.1 11.9 08:00 .030 3.6 14.2 10.6 09:00 .036 3.7 13.6 9.8 10:00 .040 3.5 10.8 7.2 11:00 .042 3.5 10.9 7.4 12:00 .047 3.5 10.5 7.0 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00 Average .035 3.2 13.3 10.0 Max .047 4.8 16.8 14.1 Max Hour 12:00 00:00 02:00 02:00 Min .028 2.4 9.7 4.8 Count 13 13 13 13 Total Date Printed: 5/4/2025 14:01 Daily Summary Report Site: Hattie Avenue (A) 5/4/2025 Interval: 001h Ozone NO NO2 NOx SO2 Time ppm ppb ppb ppb ppb 00:00 .039 -.1 1.1 1.0 .1 01:00 .039 -.1 1.2 1.1 .1 02:00 .039 -.1 1.3 1.2 .1 03:00 .040 -.1 1.0 .9 .1 04:00 .029 -.1 4.8 4.7 .1 05:00 .028 .0 2.5 2.4 .1 06:00 .030 .0 1.9 1.8 .1 07:00 .033 .0 1.8 1.9 .1 08:00 .034 .0 2.0 2.0 .1 09:00 .036 .2 1.9 2.2 .1 10:00 .042 .2 1.5 1.7 .1 11:00 .045 .1 1.3 1.4 .1 12:00 .048 .1 1.5 1.6 .1 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00 Average .037 .0 1.8 1.8 .1 Max .048 .2 4.8 4.7 .1 Max Hour 12:00 10:00 04:00 04:00 12:00 Min .028 -.1 1.0 .9 .1 Count 13 13 13 13 13 Total Date Printed: 5/4/2025 14:01 Daily Summary Report Site: Hattie Avenue (B) 5/4/2025 Interval: 001h PM2.5 PM10 STP PM Coarse Time ug/m3 ug/m3 ug/m3 00:00 4.4 8.2 3.6 01:00 3.1 14.9 11.6 02:00 2.2 17.0 14.8 03:00 2.3 15.4 13.0 04:00 2.6 15.8 13.1 05:00 2.7 16.3 13.5 06:00 3.2 16.7 13.4 07:00 3.3 15.0 11.6 08:00 3.5 13.5 9.9 09:00 3.9 11.6 7.6 10:00 3.8 12.2 8.2 11:00 3.7 12.9 8.9 12:00 3.8 11.8 7.6 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00 Average 3.2 13.9 10.5 Max 4.4 17.0 14.8 Max Hour 00:00 02:00 02:00 Min 2.2 8.2 3.6 Count 13 13 13 Total Date Printed: 5/4/2025 14:01 Daily Summary Report Site: Union Cross 5/4/2025 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 16.4 16.2 3.7 177 98.7 730.6 01:00 .042 15.4 14.5 6.3 250 95.2 730.4 02:00 .040 14.1 12.7 3.1 127 92.9 730.3 03:00 .037 13.8 13.1 3.8 118 96.2 729.7 04:00 .033 13.7 13.0 2.7 200 96.3 729.4 05:00 .029 13.3 13.1 3.6 234 98.7 730.4 06:00 .031 B 13.2 13.2 4.3 235 99.6 731.2 07:00 .033 13.5 13.1 4.3 232 98.0 731.7 08:00 .036 14.3 12.7 4.2 234 91.6 731.8 09:00 .037 15.6 12.6 3.4 258 84.6 732.0 10:00 .042 17.3 12.2 5.6 236 74.5 731.9 11:00 .047 18.6 11.7 6.7 224 65.2 731.8 12:00 .047 19.9 11.8 6.8 214 59.2 731.6 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00 Average .037 15.3 13.1 3.6 220 88.5 730.9 Max .047 19.9 16.2 6.8 258 99.6 732.0 Max Hour 12:00 12:00 00:00 12:00 09:00 06:00 09:00 Min .029 13.2 11.7 2.7 118 59.2 729.4 Count 13 13 13 13 13 13 13 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