Date Printed: 4/25/2024 02:00 Daily Summary Report Site: Clemmons Middle 4/24/2024 Interval: 001h Ozone O3 Rolling 8-hr Ozone: Calibrator PM2.5 PM10 LC PM Coarse Time PPM PPM PPM µg/m3 µg/m3 µg/m3 00:00 .040 .049 C .000 7.9 14.6 6.7 01:00 .038 .046 C .000 7.8 14.1 6.2 02:00 .036 .044 C .000 7.8 14.4 6.6 03:00 .035 .042 C .000 7.8 14.9 7.0 04:00 .034 .040 C .000 8.5 16.0 7.5 05:00 .028 .037 C .000 8.6 15.4 6.7 06:00 .026 .034 C .000 8.5 21.9 13.3 07:00 .032 .034 .000 8.2 15.5 7.3 08:00 .036 .033 .000 8.7 18.6 9.9 09:00 .033 .033 .000 8.6 17.9 9.2 10:00 .027 .031 .000 8.1 16.9 8.8 11:00 .032 .031 .000 10.2 17.7 7.4 12:00 .039 .032 .000 10.7 18.9 8.2 13:00 .043 .034 .000 10.5 18.5 8.0 14:00 .052 .037 .000 8.9 16.4 7.5 15:00 .054 .040 .000 7.8 15.1 7.2 16:00 .055 .042 .000 6.6 12.7 6.0 17:00 .056 .045 .000 6.2 11.7 5.5 18:00 .052 .048 .000 5.3 11.2 5.9 19:00 .039 .049 .000 5.4 10.8 5.4 20:00 .037 .049 .000 5.8 10.6 4.7 21:00 .028 .047 .000 6.9 12.3 5.3 22:00 .025 C .043 C .000 8.6 15.4 6.7 23:00 C .042 C .035 8.2 15.1 6.8 Average .038 .040 .001 7.9 15.2 7.2 Max .056 .049 .035 10.7 21.9 13.3 Max Hour 17:00 20:00 23:00 12:00 06:00 06:00 Min .025 .031 .000 5.3 10.6 4.7 Count 23 24 24 24 24 24 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error Ozone O3_Auto ZERO 24-Apr-2024 22:50:00 23:20:00 0.0008 0.0 0.00 PREC 24-Apr-2024 22:50:00 23:50:00 0.0703 0.07 .24% Date Printed: 4/25/2024 02:00 Daily Summary Report Site: Hattie Avenue (A) 4/24/2024 Interval: 001h SO2 NO NO2 NOx Ozone O3 Rolling 8-hr Ozone: Calibrator Time PPB PPB PPB PPB PPM PPM PPM 00:00 -.5 1.5 4.2 5.7 .037 .043 C 0 01:00 -.6 1.5 3.7 5.2 .036 .041 C 0 02:00 -.6 1.5 3.5 5.0 .036 .039 C 0 03:00 -.6 1.5 3.5 5.0 .037 .038 C 0 04:00 -.6 1.5 4.8 6.4 .034 .037 C 0 05:00 -.6 1.6 5.4 7.0 .033 .036 C 0 06:00 -.5 1.7 6.2 7.9 .031 .035 C 0 07:00 -.1 2.1 7.9 10.1 .029 .034 0 08:00 -.1 2.5 9.1 11.6 .026 .033 0 09:00 -.2 2.7 9.1 11.9 .025 .031 0 10:00 -.4 3.0 9.9 12.9 .023 .030 0 11:00 -.4 4.3 8.6 12.9 .027 .029 0 12:00 -.6 2.6 5.8 8.5 .035 .029 0 13:00 -.5 2.4 4.4 6.9 .041 .030 0 14:00 -.6 1.9 3.1 5.1 .047 .032 0 15:00 -.6 1.7 C 2.5 C 4.3 C .050 .034 0 16:00 -.6 C C C .050 .037 0.0075 17:00 -.7 1.6 C 2.9 C 4.6 C .051 .040 0 18:00 -.7 1.6 3.8 5.4 .047 .044 0 19:00 -.6 1.5 6.3 7.9 .040 .045 0 20:00 -.6 C 1.5 8.4 10.0 .036 .045 0 21:00 C 1.6 11.1 12.7 .029 .044 0 22:00 -.6 1.7 11.7 13.5 .022 C .041 C 0 23:00 -.6 1.6 9.6 11.3 C .039 C 0.0343 Average -.5 1.9 6.3 8.3 .035 .036 0.0017 Max -.1 4.3 11.7 13.5 .051 .045 0.0343 Max Hour 08:00 11:00 22:00 22:00 17:00 20:00 23:00 Min -.7 1.5 2.5 4.3 .022 .029 0 Count 23 23 23 23 23 24 24 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error NO NOXAUTO NOPREC 24-Apr-2024 15:46:00 16:11:00 69.9 70 -.07% GPTPS 24-Apr-2024 15:46:00 16:18:00 2 0.0 2.03 GPTZ 24-Apr-2024 15:46:00 16:38:00 206.5 225 -8.2% GPTPREC 24-Apr-2024 15:46:00 17:08:00 138.4 155 -10.66% NO2 GPTPREC 24-Apr-2024 15:46:00 17:08:00 66.6 70 -4.73% NO2 Precision NO2DIFF PRECDIFF 24-Apr-2024 17:15:00 17:15:05 68 66.69 2.08% NOx NOXAUTO NOPREC 24-Apr-2024 15:46:00 16:11:00 68.6 70 -1.9% Ozone O3_Auto ZERO 24-Apr-2024 22:50:00 23:20:00 -0.0009 0.0 0.00 PREC 24-Apr-2024 22:50:00 23:50:00 0.0678 0.07 -3.09% SO2 SO2AUTO ZERO 24-Apr-2024 20:46:00 21:06:00 -0.7 0.0 -.79 SPAN 24-Apr-2024 20:46:00 21:26:00 90.9 89.8 1.31% PREC 24-Apr-2024 20:46:00 21:46:00 41.2 40 3.15% Date Printed: 4/25/2024 02:00 Daily Summary Report Site: Hattie Avenue (B) 4/24/2024 Interval: 001h PM2.5 PM10 STP PM Coarse Time µg/m3 µg/m3 µg/m3 00:00 7.0 13.5 6.5 01:00 7.0 12.6 5.6 02:00 7.1 13.3 6.3 03:00 7.0 12.6 5.7 04:00 7.4 12.8 5.5 05:00 7.7 14.8 7.2 06:00 7.5 13.6 6.2 07:00 7.6 14.0 6.5 08:00 7.7 13.9 6.2 09:00 7.9 15.2 7.3 10:00 8.3 15.8 7.5 11:00 8.5 17.2 8.6 12:00 8.1 16.4 8.1 13:00 10.3 19.0 8.4 14:00 8.9 17.3 7.9 15:00 6.4 14.0 7.1 16:00 5.8 11.6 5.5 17:00 5.7 11.6 5.5 18:00 5.5 11.7 6.0 19:00 5.5 11.0 5.4 20:00 5.8 11.6 5.7 21:00 6.8 12.9 6.1 22:00 7.0 13.2 6.3 23:00 7.5 13.9 6.6 Average 7.2 13.8 6.5 Max 10.3 19.0 8.6 Max Hour 13:00 13:00 11:00 Min 5.5 11.0 5.4 Count 24 24 24 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error 0.0 3.15% Date Printed: 4/25/2024 02:00 Daily Summary Report Site: Union Cross 4/24/2024 Interval: 001h Ozone O3 Rolling 8-hr Ozone: Calibrator Temperature Dew Point Wind Speed Wind Direction Relative Humidity Barometric Pres. Time PPM PPM PPM DEGC DEGC MPH DEG PERCENT mmHg 00:00 .041 .045 B .000 14.2 5.9 5.9 231 58.2 736.3 01:00 .041 .043 B .000 13.4 5.7 4.2 230 61.4 736.1 02:00 .034 .041 B .000 12.3 5.7 3.1 214 66.2 735.9 03:00 .030 .039 B .000 11.5 5.8 3.9 210 70.9 735.9 04:00 .034 .037 B .000 11.4 5.7 4.7 215 71.2 735.8 05:00 .033 .036 B .000 11.1 5.8 4.2 216 72.8 735.8 06:00 .030 .035 C .000 11.2 6.1 4.2 214 74.4 736.0 07:00 .029 .034 .000 11.8 6.6 3.7 230 74.0 736.4 08:00 D .033 D .079 13.8 7.2 4.0 251 66.9 736.6 09:00 D .032 D .093 15.1 8.2 O 3.7 243 65.2 O 736.8 10:00 .031 .031 D .000 14.3 9.8 2.5 238 77.6 737.3 11:00 .032 .031 D .000 14.8 10.5 4.2 232 78.3 737.2 12:00 .038 .032 D .000 15.9 10.4 4.5 234 71.8 736.9 13:00 .045 .034 D .000 17.7 9.9 4.6 242 60.5 736.7 14:00 .050 .037 D .000 19.7 10.4 7.3 252 53.1 736.3 15:00 .054 .041 D .000 21.1 10.0 7.3 255 44.2 735.9 16:00 .055 .043 D .000 21.6 10.0 6.3 259 41.7 735.8 17:00 .053 .045 .000 21.3 10.3 5.6 232 44.5 736.0 18:00 .051 .047 .000 19.9 9.9 4.9 230 49.7 736.2 19:00 .044 .049 .000 18.1 9.1 3.1 224 54.7 736.5 20:00 .038 .049 .000 16.9 8.8 2.1 233 59.1 737.0 21:00 .040 .048 .000 15.6 8.7 1.4 238 65.2 737.5 22:00 .035 C .046 C .000 14.9 8.0 O 2.4 270 65.3 O 737.5 23:00 C .045 C .033 14.3 6.8 1.4 227 62.1 737.8 Average .039 .039 .008 15.4 8.1 3.9 235 62.8 736.5 Max .055 .049 .093 21.6 10.5 7.3 270 78.3 737.8 Max Hour 16:00 20:00 09:00 16:00 11:00 15:00 22:00 11:00 23:00 Min .029 .031 .000 11.1 5.7 1.4 210 41.7 735.8 Count 21 24 24 24 24 24 24 24 24 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error Ozone O3_Auto ZERO 24-Apr-2024 22:50:00 23:20:00 0.0015 0.0 0.00 PREC 24-Apr-2024 22:50:00 23:50:00 0.0716 0.07 2% 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