Date Printed: 4/26/2024 02:00 Daily Summary Report Site: Clemmons Middle 4/25/2024 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 .017 .036 C .000 11.4 18.6 7.2 01:00 .016 .030 C .000 11.1 18.1 7.0 02:00 .020 .026 C .000 8.4 15.8 7.4 03:00 .019 .023 C .000 8.2 15.9 7.7 04:00 .013 .020 C .000 7.8 15.3 7.4 05:00 .010 .017 C .000 7.5 15.8 8.2 06:00 .008 .015 C .000 7.5 15.6 8.0 07:00 D .015 D .000 6.2 14.0 7.8 08:00 D .014 D .117 5.1 11.7 6.5 09:00 .041 D .019 D .059 5.5 12.9 7.3 10:00 .047 .023 D .000 5.9 14.4 8.5 11:00 .055 .029 D .000 5.7 15.7 10.0 12:00 .059 .037 D .000 5.6 13.1 7.5 13:00 .063 .046 D .000 5.7 13.2 7.5 14:00 .064 .055 D .000 5.4 12.9 7.5 15:00 .063 .056 D .000 5.1 11.7 6.5 16:00 .064 .057 D .000 5.2 12.6 7.4 17:00 .065 .060 .000 5.4 12.5 7.1 18:00 .061 .062 .000 5.7 19.0 13.2 19:00 .056 .062 .000 6.1 17.2 11.0 20:00 .051 .061 .000 7.0 16.1 9.0 21:00 .043 .058 .000 8.0 17.0 9.0 22:00 .044 C .056 C .000 8.6 15.5 6.8 23:00 C .055 C .035 7.9 16.3 8.3 Average .041 .038 .008 6.9 15.0 8.0 Max .065 .062 .117 11.4 19.0 13.2 Max Hour 17:00 19:00 08:00 00:00 18:00 18:00 Min .008 .014 .000 5.1 11.7 6.5 Count 21 24 24 24 24 24 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error Ozone O3_Auto ZERO 25-Apr-2024 22:50:00 23:20:00 0.0003 0.0 0.00 PREC 25-Apr-2024 22:50:00 23:50:00 0.0714 0.07 2.24% Date Printed: 4/26/2024 02:00 Daily Summary Report Site: Hattie Avenue (A) 4/25/2024 Interval: 001h SO2 NO NO2 NOx Ozone O3 Rolling 8-hr Ozone: Calibrator Time PPB PPB PPB PPB PPM PPM PPM 00:00 -.7 1.5 7.9 9.4 .028 .036 C 0 01:00 -.7 1.5 10.2 11.8 .022 .032 C 0 02:00 -.7 1.6 10.2 11.9 .022 .029 C 0 03:00 -.7 1.5 9.9 11.5 .027 .027 C 0 04:00 -.7 1.6 6.3 8.0 .029 .026 C 0 05:00 -.7 1.5 3.6 5.1 .035 .027 C 0 06:00 -.6 2.0 3.8 5.9 .036 .029 C 0 07:00 -.6 2.6 4.9 7.5 .037 .030 0 08:00 -.6 2.5 3.6 6.1 .039 .031 0 09:00 -.6 1.9 2.0 3.9 .044 .034 0 10:00 -.6 2.0 2.6 4.7 .045 .036 0 11:00 -.6 2.3 3.5 5.8 .048 .039 0 12:00 -.6 1.6 1.8 3.4 .055 .042 0 13:00 -.6 1.7 2.4 4.2 .057 .045 0 14:00 -.6 1.7 2.7 4.5 .061 .048 0 15:00 -.6 1.7 C 2.9 C 4.6 C .062 .051 0 16:00 -.6 C C C .064 .054 0.0075 17:00 -.6 1.5 C 2.9 C 4.5 C .062 .057 0 18:00 -.6 1.5 4.1 5.7 .058 .058 0 19:00 -.6 1.5 7.3 8.9 .050 .059 0 20:00 -.6 C 1.5 8.8 10.3 .043 .057 0 21:00 C 1.6 8.4 10.0 .038 .055 0 22:00 -.6 1.5 5.3 6.9 .041 C .052 C 0 23:00 -.6 1.5 2.9 4.4 C .051 C 0.0344 Average -.6 1.7 5.1 6.9 .043 .041 0.0017 Max -.6 2.6 10.2 11.9 .064 .059 0.0344 Max Hour 23:00 07:00 02:00 02:00 16:00 19:00 23:00 Min -.7 1.5 1.8 3.4 .022 .026 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 25-Apr-2024 15:46:00 16:11:00 70.1 70 .17% GPTPS 25-Apr-2024 15:46:00 16:18:00 1.8 0.0 1.82 GPTZ 25-Apr-2024 15:46:00 16:38:00 206.6 225 -8.15% GPTPREC 25-Apr-2024 15:46:00 17:08:00 137.9 155 -10.99% NO2 GPTPREC 25-Apr-2024 15:46:00 17:08:00 65.5 70 -6.37% NO2 Precision NO2DIFF PRECDIFF 25-Apr-2024 17:15:00 17:15:05 68.7 65.539 4.84% NOx NOXAUTO NOPREC 25-Apr-2024 15:46:00 16:11:00 68.7 70 -1.83% Ozone O3_Auto ZERO 25-Apr-2024 22:50:00 23:20:00 -0.0018 0.0 0.00 PREC 25-Apr-2024 22:50:00 23:50:00 0.0691 0.07 -1.41% SO2 SO2AUTO ZERO 25-Apr-2024 20:46:00 21:06:00 -0.8 0.0 -.8 SPAN 25-Apr-2024 20:46:00 21:26:00 90.7 89.8 1.08% PREC 25-Apr-2024 20:46:00 21:46:00 41.1 40 2.89% Date Printed: 4/26/2024 02:00 Daily Summary Report Site: Hattie Avenue (B) 4/25/2024 Interval: 001h PM2.5 PM10 STP PM Coarse Time µg/m3 µg/m3 µg/m3 00:00 7.1 13.8 6.9 01:00 7.1 15.0 8.1 02:00 6.8 14.2 7.6 03:00 6.2 12.7 6.7 04:00 6.0 12.1 6.3 05:00 5.5 11.2 6.0 06:00 5.4 10.5 5.2 07:00 5.0 11.1 6.1 08:00 4.9 9.5 4.6 09:00 4.8 8.9 4.1 10:00 4.8 9.9 5.0 11:00 4.9 11.2 6.1 12:00 4.6 11.1 6.3 13:00 4.6 10.6 5.8 14:00 4.9 12.3 7.1 15:00 5.0 11.9 6.6 16:00 5.2 13.4 7.9 17:00 5.3 12.0 6.4 18:00 5.5 13.6 7.9 19:00 5.5 13.1 7.5 20:00 6.2 12.4 6.2 21:00 6.6 13.6 7.0 22:00 6.9 14.8 7.9 23:00 7.2 14.5 7.4 Average 5.6 12.2 6.5 Max 7.2 15.0 8.1 Max Hour 23:00 01:00 01:00 Min 4.6 8.9 4.1 Count 24 24 24 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error 0.0 2.89% Date Printed: 4/26/2024 02:00 Daily Summary Report Site: Union Cross 4/25/2024 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 .026 .041 C .000 12.3 6.6 1.0 201 71.2 737.9 01:00 .020 .036 C .000 12.1 6.3 1.4 73 70.7 738.0 02:00 .022 .032 C .000 11.5 5.8 2.8 30 71.3 738.2 03:00 .031 .030 C .000 11.8 4.8 4.4 36 64.9 738.5 04:00 .035 .030 C .000 11.6 4.4 4.9 47 63.4 738.8 05:00 .037 .030 C .000 11.9 4.2 6.0 46 60.9 739.4 06:00 .038 .030 C .000 12.4 4.5 8.5 50 60.3 740.2 07:00 .040 .031 .000 13.1 5.0 8.8 54 59.5 740.6 08:00 .043 .033 .000 14.0 5.7 9.5 62 58.2 740.7 09:00 .043 .036 .000 15.1 6.7 6.6 63 57.3 741.0 10:00 .045 .039 .000 16.6 7.6 5.8 62 54.7 740.9 11:00 .050 .041 .000 18.1 8.1 5.2 78 49.7 740.3 12:00 .055 .044 .000 19.3 7.2 4.5 147 39.5 739.9 13:00 .057 .046 .000 20.4 7.7 3.5 180 36.6 739.5 14:00 .059 .049 .000 21.3 8.1 3.0 178 33.7 739.3 15:00 .062 .052 .000 21.2 7.9 3.6 204 33.2 738.9 16:00 .063 .054 .000 21.9 8.3 2.9 205 31.8 738.9 17:00 .063 .057 .000 21.5 8.2 3.6 111 33.3 738.8 18:00 .057 .058 .000 20.6 7.9 1.7 104 36.3 738.9 19:00 .052 .058 .000 18.6 7.3 2.5 95 43.2 739.0 20:00 .049 .058 .000 17.3 7.0 2.6 99 47.9 739.6 21:00 .045 .056 .000 16.5 7.3 3.8 98 53.7 740.0 22:00 .045 C .054 C .000 15.5 8.7 O 4.5 110 66.1 O 740.6 23:00 C .053 C .033 14.6 9.4 O 4.6 105 73.6 O 740.9 Average .045 .043 .001 16.2 6.9 3.1 79 52.9 739.5 Max .063 .058 .033 21.9 9.4 9.5 205 73.6 741.0 Max Hour 17:00 20:00 23:00 16:00 23:00 08:00 16:00 23:00 09:00 Min .020 .030 .000 11.5 4.2 1.0 30 31.8 737.9 Count 23 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 25-Apr-2024 22:50:00 23:20:00 0.0014 0.0 0.00 PREC 25-Apr-2024 22:50:00 23:50:00 0.0708 0.07 1.57% 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