Date Printed: 11/5/2026 01:30 Daily Summary Report Site: Clemmons Middle 11/4/2026 Interval: 001h O3 PM2.5 PM10 LC PM Coarse Time ppm ug/m3 ug/m3 ug/m3 00:00 B 11.7 21.2 9.4 01:00 B 10.5 20.7 10.1 02:00 B 10.3 19.1 8.8 03:00 B 10.4 18.7 8.2 04:00 B 9.5 16.3 6.8 05:00 B 9.4 16.8 7.3 06:00 B 10.2 18.5 8.2 07:00 B 9.6 17.9 8.3 08:00 B 10.3 18.6 8.3 09:00 B 9.4 19.0 9.6 10:00 B 7.4 15.1 7.6 11:00 B 7.1 15.4 8.3 12:00 B 4.4 12.0 7.6 13:00 B 3.8 10.0 6.2 14:00 B 3.9 10.4 6.4 15:00 B 4.0 9.1 5.0 16:00 B 4.1 8.5 4.4 17:00 B 4.8 9.1 4.2 18:00 B 5.2 8.8 3.6 19:00 B 4.9 7.7 2.8 20:00 B 6.2 9.9 3.6 21:00 B 10.3 14.9 4.5 22:00 B 7.5 12.0 4.4 23:00 B 5.8 11.6 5.8 Average 7.5 14.2 6.6 Max B 11.7 21.2 10.1 Max Hour 00:00 00:00 01:00 Min B 3.8 7.7 2.8 Count 0 24 24 24 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error 0.0 % Error Date Printed: 11/5/2026 01:30 Daily Summary Report Site: Hattie Avenue (A) 11/4/2026 Interval: 001h Ozone NO NO2 NOx SO2 Time ppm ppb ppb ppb ppb 00:00 B .4 18.0 18.4 .2 01:00 B .2 9.9 10.2 .2 02:00 B .1 6.7 6.9 .2 03:00 B .1 5.1 5.2 .1 04:00 B .1 5.6 5.8 .1 05:00 B .7 6.2 7.0 .1 06:00 B 2.9 10.0 12.9 .2 07:00 B 5.4 10.2 15.6 .2 08:00 B 3.0 8.2 11.2 .2 09:00 B 2.1 8.7 10.9 .2 10:00 B 1.9 6.8 8.7 .2 11:00 B .4 2.2 2.7 .2 12:00 B .1 1.2 1.3 .2 13:00 B .1 1.3 1.5 .2 14:00 B .2 1.5 1.8 .2 15:00 B .3 C 3.6 C 3.9 C .2 16:00 B C C C .2 17:00 B .5 C 12.9 C 13.4 C .2 18:00 B .3 7.2 7.5 .2 19:00 B .3 8.3 8.7 .2 C 20:00 B .5 7.7 8.2 C 21:00 B .3 7.5 7.9 .3 C 22:00 B .3 7.0 7.3 .2 23:00 B .2 3.9 4.1 .2 Average .8 6.9 7.8 .1 Max B 5.4 18.0 18.4 .3 Max Hour 07:00 00:00 00:00 21:00 Min B .1 1.2 1.3 .1 Count 0 23 23 23 23 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error NO NOx_Auto NO-PREC 04-Nov-2026 15:46:00 16:11:00 69 70 -1.38% GPT-PS 04-Nov-2026 15:46:00 16:18:00 0.5 0.0 .52 GPTZ 04-Nov-2026 15:46:00 16:38:00 223.8 225 -.5% GPT-PREC 04-Nov-2026 15:46:00 17:08:00 156.3 155 .9% NO2 GPT-PREC 04-Nov-2026 15:46:00 17:08:00 67.5 70 -3.45% NO2 Precision NO2_Diff PRECDIFF 04-Nov-2026 17:15:00 17:15:05 67.4 67.584 -.16% NOx NOx_Auto NO-PREC 04-Nov-2026 15:46:00 16:11:00 69.1 70 -1.15% SO2 SO2_Auto ZERO 04-Nov-2026 19:46:00 20:11:00 0.1 0.0 .17 SPAN 04-Nov-2026 19:46:00 20:36:00 86.5 90 -3.82% PREC 04-Nov-2026 19:46:00 21:01:00 38.1 40 -4.74% Date Printed: 11/5/2026 01:30 Daily Summary Report Site: Hattie Avenue (B) 11/4/2026 Interval: 001h PM2.5 PM10 STP PM Coarse Time ug/m3 ug/m3 ug/m3 00:00 8.8 18.9 10.2 01:00 7.7 17.2 9.6 02:00 7.7 15.1 7.5 03:00 8.1 14.7 6.7 04:00 8.4 15.8 7.5 05:00 8.4 14.3 6.2 06:00 10.3 17.7 7.7 07:00 9.9 18.2 8.6 08:00 7.4 15.4 7.9 09:00 5.3 12.8 7.4 10:00 5.5 13.0 7.3 11:00 4.4 12.7 8.0 12:00 3.8 10.0 6.0 13:00 3.5 10.5 6.7 14:00 3.9 10.0 5.7 15:00 3.9 11.7 7.6 16:00 4.2 12.6 8.1 17:00 4.7 13.2 8.3 18:00 4.5 8.1 3.5 19:00 4.7 7.6 2.7 20:00 6.2 9.8 3.4 21:00 6.6 10.8 4.1 22:00 7.3 13.4 5.8 23:00 7.2 14.2 6.8 Average 6.3 13.2 6.8 Max 10.3 18.9 10.2 Max Hour 06:00 00:00 00:00 Min 3.5 7.6 2.7 Count 24 24 24 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error 0.0 -4.74% Date Printed: 11/5/2026 01:30 Daily Summary Report Site: Union Cross 11/4/2026 Interval: 001h Ozone Barometric Pres. Temperature (°F) Dew Point (°F) Time ppm mmHg DegF DegF 00:00 B 741.1 60.3 55.1 01:00 B 740.7 59.6 53.9 02:00 B 740.6 58.2 53.7 03:00 B 740.2 56.8 53.8 04:00 B 739.9 56.1 53.9 05:00 B 739.9 55.8 54.1 06:00 B 739.8 53.8 52.7 07:00 B 739.6 55.3 54.4 08:00 B 739.6 62.6 57.2 09:00 B 739.5 65.1 58.8 10:00 B 739.5 67.3 59.4 11:00 B 739.1 70.4 60.2 12:00 B 738.3 71.7 60.8 13:00 B 737.5 72.1 61.0 14:00 B 736.9 72.9 61.6 15:00 B 736.6 72.2 62.1 16:00 B 736.4 71.5 62.4 17:00 B 736.3 70.7 62.6 18:00 B 736.5 67.4 64.7 19:00 B 736.4 66.0 65.5 20:00 B 736.1 65.5 65.4 21:00 B 736.2 65.5 65.5 22:00 B 736.1 65.4 65.4 23:00 B 735.8 65.7 65.1 Average 738.2 64.4 59.5 Max B 741.1 72.9 65.5 Max Hour 00:00 14:00 21:00 Min B 735.8 53.8 52.7 Count 0 24 24 24 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error 0.0 -4.74% 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