Today’s Report will appear at 8:20 am.
Yesterday’s Report: calibrations2026-07-17.CSV
| Site | Parameter | Sequence | Phase | Start Time | End Time | Value | Expected Value | Error | Drift Warning Limit | |||
| BV | NO | Zero | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.10 | 0 | .1 | 3 | |||
| NO2 | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.024 | 0 | .02 | 3 | |||||
| NOX | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.12 | 0 | .12 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 17-Jul-2026 04:30:00 | 04:51:00 | 0.064 | 0.066 | 0.00 | |||||
| O3_Span | O3_Span | 17-Jul-2026 04:00:00 | 04:21:00 | 0.400 | 0.401 | 0.00 | ||||||
| Zero | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| CV | CO | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .05 | .3 | ||||
| NO | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | -0.56 | 0 | -.56 | 3 | |||||
| NO2 | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.005 | 0 | .01 | 3 | |||||
| NOX | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | -0.56 | 0 | -.56 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 17-Jul-2026 04:30:00 | 04:51:00 | 0.065 | 0.0648 | 0.00 | |||||
| O3_Span | O3_Span | 17-Jul-2026 04:00:00 | 04:21:00 | 0.400 | 0.4 | 0.00 | ||||||
| Zero | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | 3 | |||||
| ED | NO | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.03 | 0 | .03 | 3 | ||||
| NO2 | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.055 | 0 | .06 | 3 | |||||
| NOX | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.08 | 0 | .08 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 17-Jul-2026 04:30:00 | 04:51:00 | 0.066 | 0.066 | 0.00 | |||||
| O3_Span | O3_Span | 17-Jul-2026 04:00:00 | 04:21:00 | 0.400 | 0.403 | 0.00 | ||||||
| Zero | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| EN | NO | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | -0.09 | 0 | -.09 | 3 | ||||
| NO2 | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.296 | 0 | .3 | 3 | |||||
| NOX | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.21 | 0 | .21 | 3 | |||||
| O3 | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| H3 | NO | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | -0.11 | 0 | -.11 | 3 | ||||
| NO2 | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.211 | 0 | .21 | 3 | |||||
| NOX | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.11 | 0 | .11 | 3 | |||||
| O3 | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HC | NO | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.13 | 0 | .13 | 3 | ||||
| NO2 | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | -0.216 | 0 | -.22 | 3 | |||||
| NOX | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | -0.09 | 0 | -.09 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 17-Jul-2026 04:30:00 | 04:51:00 | 0.062 | 0.063 | 0.00 | |||||
| HC | O3 | O3_Span | O3_Span | 17-Jul-2026 04:00:00 | 04:21:00 | 0.401 | 0.4 | 0.00 | ||||
| Zero | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| HV | CO | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.2 | 0 | .24 | .3 | ||||
| NO | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.01 | 0 | .01 | 3 | |||||
| NO2 | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.321 | 0 | .32 | 3 | |||||
| NOX | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.33 | 0 | .33 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 17-Jul-2026 04:30:00 | 04:51:00 | 0.072 | 0.072 | 0.00 | |||||
| O3_Span | O3_Span | 17-Jul-2026 04:00:00 | 04:21:00 | 0.402 | 0.403 | 0.00 | ||||||
| Zero | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HW | CO | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .03 | .3 | ||||
| DIFF | DIFFPrec | DIFFPrec | 17-Jul-2026 04:31:00 | 04:56:00 | 71.4 | 72 | -.64 | 3.9 | ||||
| DIFFSpan | DIFFSpan | 17-Jul-2026 04:00:00 | 04:25:00 | 268.8 | 268 | .8 | 16 | |||||
| NOY_Zero | NOY_Zero | 17-Jul-2026 02:00:00 | 02:35:00 | 0.5 | 0 | .54 | 3 | |||||
| N500NO | Zero | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.176 | 0 | .18 | 3 | ||||
| N500NO2 | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.005 | 0 | .01 | 3 | |||||
| N500NOX | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.181 | * | 0 | .18 | |||||
| NO | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.15 | 0 | .15 | 3 | |||||
| NO2 | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.027 | 0 | .03 | 3 | |||||
| NOX | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.18 | 0 | .18 | 3 | |||||
| NOY | NOY_Zero | NOY_Zero | 17-Jul-2026 02:00:00 | 02:35:00 | 0.6 | 0 | .56 | 3 | ||||
| O3 | Zero | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2TRACE | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.559 | 0 | .56 | 3 | |||||
| YNO | NOY_Zero | NOY_Zero | 17-Jul-2026 02:00:00 | 02:35:00 | 0.0 | 0 | .02 | 3 | ||||
| LN | CO | Zero | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .12 | .3 | |||
| NO | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | -0.07 | 0 | -.07 | 3 | |||||
| NO2 | NO2_PREC | NO2_PREC | 17-Jul-2026 04:30:00 | 04:51:00 | 66.700 | 64.8 | 1.9 | 9.6 | ||||
| NO2_SPAN | NO2_SPAN | 17-Jul-2026 04:00:00 | 04:21:00 | 255.100 | 243.4 | 11.7 | 23.8 | |||||
| Zero | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.018 | 0 | .02 | 3 | |||||
| NOX | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | -0.05 | 0 | -.05 | 3 | |||||
| O3 | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| M7 | NO | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.16 | 0 | .16 | 3 | ||||
| M7 | NO2 | NO2_Prec | NO2_Prec | 17-Jul-2026 04:30:00 | 04:51:00 | 70.390 | 71.6 | -1.21 | 10.7 | |||
| NO2_Span | NO2_Span | 17-Jul-2026 04:00:00 | 04:21:00 | 242.900 | 253 | -10.1 | 26.5 | |||||
| Zero | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.039 | 0 | .04 | 3 | |||||
| NOX | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.20 | 0 | .2 | 3 | |||||
| O3 | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| NR | CO | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.02 | .3 | ||||
| NO | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | |||||
| NO2 | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.084 | 0 | .08 | 3 | |||||
| NOX | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.12 | 0 | .12 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 17-Jul-2026 04:30:00 | 04:51:00 | 0.064 | 0.065 | 0.00 | |||||
| O3_Span | O3_Span | 17-Jul-2026 04:00:00 | 04:21:00 | 0.403 | 0.4 | 0.00 | ||||||
| Zero | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| P2 | NO | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.72 | 0 | .72 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 17-Jul-2026 04:30:00 | 04:51:00 | 72.470 | 69.5 | 2.97 | 10.4 | ||||
| NO2_Span | NO2_Span | 17-Jul-2026 04:00:00 | 04:21:00 | 235.400 | 228 | 7.4 | 39.8 | |||||
| Zero | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | -0.216 | 0 | -.22 | 3 | |||||
| NOX | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.50 | 0 | .5 | 3 | |||||
| O3 | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| RP | CO | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.12 | .3 | ||||
| NO | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | -0.02 | 0 | -.02 | 3 | |||||
| NO2 | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.177 | 0 | .18 | 3 | |||||
| NOX | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.15 | 0 | .15 | 3 | |||||
| O3 | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | -0.027 | 0 | -.03 | 3 | |||||
| RS | NO2TRACE | NO2_Prec | NO2_Prec | 17-Jul-2026 04:30:00 | 04:51:00 | 53.040 | 52 | 1.04 | 9.7 | |||
| NO2_Span | NO2_Span | 17-Jul-2026 04:00:00 | 04:21:00 | 185.400 | * | 156 | 29.4 | 21.7 | ||||
| NO2_Span | 17-Jul-2026 05:46:00 | 06:07:00 | 156.500 | 156 | .5 | 21.7 | ||||||
| ZERO | ZERO | 17-Jul-2026 00:46:00 | 01:07:00 | -0.036 | 0 | -.04 | 3 | |||||
| NOTRACE | ZERO | 17-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .03 | 3 | |||||
| NOXTRACE | ZERO | 17-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | 3 | |||||
| SF | NO | Zero | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | -0.03 | 0 | -.03 | 3 | |||
| SF | NO2 | NO2_Prec | NO2_Prec | 17-Jul-2026 04:30:00 | 04:51:00 | 65.420 | 64 | 1.42 | 8.9 | |||
| NO2_Span | NO2_Span | 17-Jul-2026 04:00:00 | 04:21:00 | 253.100 | 253 | .1 | 25.3 | |||||
| Zero | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.125 | 0 | .13 | 3 | |||||
| NOX | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.10 | 0 | .1 | 3 | |||||
| O3 | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SM | NO | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.18 | 0 | .18 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 17-Jul-2026 04:30:00 | 04:51:00 | 72.030 | 73.16 | -1.13 | 9.8 | ||||
| NO2_Span | NO2_Span | 17-Jul-2026 04:00:00 | 04:21:00 | 267.400 | 257.8 | 9.6 | 26.6 | |||||
| Zero | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.034 | 0 | .03 | 3 | |||||
| NOX | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.21 | 0 | .21 | 3 | |||||
| O3 | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | -0.002 | 0 | 0.00 | ||||||
| UT | CO | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | .3 | ||||
| NO | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.037 | 0 | .04 | 3 | |||||
| NO2 | NO2_Prec | NO2_Prec | 17-Jul-2026 04:30:00 | 04:51:00 | 62.060 | 67 | -4.94 | 10.2 | ||||
| NO2_Span | NO2_Span | 17-Jul-2026 04:00:00 | 04:21:00 | 254.600 | 279 | -24.4 | 26.5 | |||||
| Zero | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.067 | 0 | .07 | 3 | |||||
| NOX | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.104 | 0 | .1 | 3 | |||||
| O3 | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | ||||||
| SO2 | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.352 | 0 | .35 | 3 | |||||
| V4 | NO | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | -0.02 | 0 | -.02 | 3 | ||||
| Zero | 17-Jul-2026 02:46:00 | 03:07:00 | -0.05 | 0 | -.05 | 3 | ||||||
| NO2 | NO2_Prec | NO2_Prec | 17-Jul-2026 04:30:00 | 04:51:00 | 70.21 | 70 | .21 | 9.8 | ||||
| NO2_Span | NO2_Span | 17-Jul-2026 04:00:00 | 04:21:00 | 261.80 | 262 | -.2 | 26.5 | |||||
| Zero | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.12 | 0 | .12 | 3 | |||||
| Zero | 17-Jul-2026 02:46:00 | 03:07:00 | 0.11 | 0 | .11 | 3 | ||||||
| NOX | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | 0.11 | 0 | .11 | 3 | |||||
| Zero | 17-Jul-2026 02:46:00 | 03:07:00 | 0.06 | 0 | .06 | 3 | ||||||
| O3 | Zero | 17-Jul-2026 00:46:00 | 01:07:00 | -0.003 | * | 0 | 0.00 | |||||
| Zero | 17-Jul-2026 02:46:00 | 03:07:00 | -0.002 | 0 | 0.00 | |||||||
| * - Drift limit exceeded | ||||||||||||
| ** - Out of control limit exceeded |
First Report: calibrations2020-03-26.PDF