Date Printed: 5/5/2025 22:01 Daily Summary Report Site: Clemmons Middle 5/5/2025 Interval: 001h Ozone PM2.5 PM10 LC PM Coarse Time ppm ug/m3 ug/m3 ug/m3 00:00 .007 6.5 12.7 6.1 01:00 .003 6.5 12.4 5.9 02:00 .001 6.6 13.4 6.8 03:00 .001 6.7 13.3 6.5 04:00 .001 7.4 13.1 5.7 05:00 .001 8.0 13.4 5.4 06:00 .001 7.5 13.2 5.6 07:00 .007 7.7 15.4 7.7 08:00 .022 11.2 19.0 7.8 09:00 .030 8.2 12.9 4.6 10:00 .039 B B B 11:00 .047 5.1 B 10.5 B 5.3 B 12:00 .051 6.3 12.4 6.0 13:00 .050 5.9 13.2 7.3 14:00 .052 5.4 12.9 7.5 15:00 .054 5.2 13.6 8.4 16:00 .053 5.1 11.3 6.2 17:00 .051 4.3 9.5 5.1 18:00 .050 3.1 7.3 4.1 19:00 .045 3.3 6.5 3.2 20:00 .037 3.6 7.1 3.4 21:00 22:00 23:00 Average .028 6.1 12.1 5.9 Max .054 11.2 19.0 8.4 Max Hour 15:00 08:00 08:00 15:00 Min .001 3.1 6.5 3.2 Count 21 20 20 20 Total Date Printed: 5/5/2025 22:01 Daily Summary Report Site: Hattie Avenue (A) 5/5/2025 Interval: 001h Ozone NO NO2 NOx SO2 Time ppm ppb ppb ppb ppb 00:00 .008 .1 5.5 5.6 .1 01:00 .011 .0 4.5 4.6 .1 02:00 .009 .1 4.6 4.7 .1 03:00 .003 .4 4.9 5.3 .1 04:00 .004 .4 4.5 5.0 .1 05:00 .003 2.1 6.1 8.3 .1 06:00 .005 6.1 6.1 12.2 .2 07:00 .017 4.8 8.8 13.6 .3 08:00 .027 4.7 10.6 15.3 1.1 09:00 .040 1.4 5.8 7.3 .7 10:00 .047 .7 4.0 4.8 .6 11:00 .054 .2 2.5 2.8 .2 12:00 .053 .1 2.4 2.6 .2 13:00 .050 .1 2.2 2.3 .2 14:00 .051 .1 2.3 2.4 .1 15:00 .053 .1 C 2.5 C 2.7 C .1 16:00 .054 C C C .1 17:00 .051 .0 C 2.8 C 2.9 C .1 18:00 .049 .0 2.8 2.8 .1 19:00 .043 .0 5.0 5.0 .1 20:00 .036 .0 8.3 8.2 C 21:00 22:00 23:00 Average .031 1.0 4.8 5.9 .2 Max .054 6.1 10.6 15.3 1.1 Max Hour 16:00 06:00 08:00 08:00 08:00 Min .003 .0 2.2 2.3 .1 Count 21 20 20 20 20 Total Date Printed: 5/5/2025 22:01 Daily Summary Report Site: Hattie Avenue (B) 5/5/2025 Interval: 001h PM2.5 PM10 STP PM Coarse Time ug/m3 ug/m3 ug/m3 00:00 7.4 15.1 7.7 01:00 7.3 14.4 7.2 02:00 7.6 14.9 7.4 03:00 7.4 14.7 7.5 04:00 7.2 13.9 6.9 05:00 7.4 13.6 6.3 06:00 7.2 13.9 6.8 07:00 6.7 14.1 7.1 08:00 6.5 13.6 6.8 09:00 8.7 16.0 7.0 10:00 7.4 14.4 6.6 11:00 6.4 12.5 5.8 12:00 6.3 12.9 6.2 13:00 6.1 12.9 6.4 14:00 5.5 14.4 8.4 15:00 5.3 13.0 7.2 16:00 5.3 13.9 8.2 17:00 4.8 13.7 8.6 18:00 3.5 9.1 5.4 19:00 3.7 8.2 4.4 20:00 4.3 9.1 4.8 21:00 22:00 23:00 Average 6.2 13.2 6.7 Max 8.7 16.0 8.6 Max Hour 09:00 09:00 17:00 Min 3.5 8.2 4.4 Count 21 21 21 Total Date Printed: 5/5/2025 22:01 Daily Summary Report Site: Union Cross 5/5/2025 Interval: 001h Ozone Temperature Dew Point Wind Speed Wind Direction Relative Humidity Barometric Pres. Time ppm DegC DegC MPH DEG PERCENT mmHg 00:00 .016 12.2 9.4 .8 129 85.9 733.0 01:00 .014 12.8 8.9 1.0 165 80.3 732.9 02:00 .013 12.9 8.7 1.2 170 78.7 732.8 03:00 .010 10.8 8.9 .6 152 90.1 732.9 04:00 .009 10.5 9.1 1.2 144 92.7 733.0 05:00 .005 10.0 9.1 .9 157 95.0 733.2 06:00 .003 13.2 10.3 .5 128 85.0 733.7 07:00 .019 17.6 10.7 1.0 172 65.5 734.2 08:00 .034 18.9 10.0 2.9 182 55.1 734.6 09:00 .040 19.5 10.0 3.0 182 52.5 735.1 10:00 .041 19.6 10.5 3.0 192 54.5 735.3 11:00 .046 20.6 10.6 4.4 187 50.0 735.0 12:00 .046 21.6 11.1 5.5 180 47.3 734.3 13:00 .048 B 22.6 11.1 7.7 216 42.4 733.9 14:00 .050 22.7 10.4 9.0 221 37.8 733.4 15:00 .051 22.7 9.9 8.8 227 35.7 733.2 16:00 .051 22.7 10.0 6.8 225 36.5 733.2 17:00 .051 21.7 9.8 6.4 234 39.8 733.5 18:00 .049 20.8 8.7 5.2 240 39.2 733.7 19:00 .046 19.0 7.9 3.1 232 44.2 734.4 20:00 .043 17.6 7.5 3.3 231 49.3 734.9 21:00 22:00 23:00 Average .032 17.6 9.6 3.2 210 59.8 733.8 Max .051 22.7 11.1 9.0 240 95.0 735.3 Max Hour 17:00 16:00 12:00 14:00 18:00 05:00 10:00 Min .003 10.0 7.5 .5 128 35.7 732.8 Count 21 21 21 21 21 21 21 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