Today’s Report will appear at 8:20 am.
Yesterday’s Report: calibrations2026-04-17.CSV
| Site | Parameter | Sequence | Phase | Start Time | End Time | Value | Expected Value | Error | Drift Warning Limit | |||
| BV | NO | Zero | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.05 | 0 | -.05 | 3 | |||
| NO2 | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.063 | 0 | -.06 | 3 | |||||
| NOX | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.11 | 0 | -.11 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 17-Apr-2026 04:30:00 | 04:51:00 | 0.066 | 0.066 | 0.00 | |||||
| O3_Span | O3_Span | 17-Apr-2026 04:00:00 | 04:21:00 | 0.401 | 0.401 | 0.00 | ||||||
| Zero | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| CV | CO | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .06 | .3 | ||||
| NO | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.02 | 0 | .02 | 3 | |||||
| NO2 | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.158 | 0 | -.16 | 3 | |||||
| NOX | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.13 | 0 | -.13 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 17-Apr-2026 04:30:00 | 04:51:00 | 0.064 | 0.0643 | 0.00 | |||||
| O3_Span | O3_Span | 17-Apr-2026 04:00:00 | 04:21:00 | 0.391 | 0.3954 | 0.00 | ||||||
| Zero | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.394 | 0 | .39 | 3 | |||||
| ED | NO | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.07 | 0 | .07 | 3 | ||||
| NO2 | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.022 | 0 | .02 | 3 | |||||
| NOX | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.10 | 0 | .1 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 17-Apr-2026 04:30:00 | 04:51:00 | 0.068 | 0.069 | 0.00 | |||||
| O3_Span | O3_Span | 17-Apr-2026 04:00:00 | 04:21:00 | 0.428 | 0.434 | -.01 | ||||||
| Zero | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| EN | NO | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.21 | 0 | -.21 | 3 | ||||
| NO2 | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.122 | 0 | -.12 | 3 | |||||
| NOX | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.34 | 0 | -.34 | 3 | |||||
| O3 | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| H3 | NO | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.17 | 0 | .17 | 3 | ||||
| NO2 | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.057 | 0 | -.06 | 3 | |||||
| NOX | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.11 | 0 | .11 | 3 | |||||
| O3 | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HC | NO | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.14 | 0 | .14 | 3 | ||||
| NO2 | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.471 | 0 | -.47 | 3 | |||||
| NOX | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.33 | 0 | -.33 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 17-Apr-2026 04:30:00 | 04:51:00 | 0.063 | 0.063 | 0.00 | |||||
| HC | O3 | O3_Span | O3_Span | 17-Apr-2026 04:00:00 | 04:21:00 | 0.401 | 0.4 | 0.00 | ||||
| Zero | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HV | CO | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .1 | .3 | ||||
| NO | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.01 | 0 | -.01 | 3 | |||||
| NO2 | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.126 | 0 | -.13 | 3 | |||||
| NOX | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.14 | 0 | -.14 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 17-Apr-2026 04:30:00 | 04:51:00 | 0.072 | 0.072 | 0.00 | |||||
| O3_Span | O3_Span | 17-Apr-2026 04:00:00 | 04:21:00 | 0.404 | 0.403 | 0.00 | ||||||
| Zero | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HW | CO | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .14 | .3 | ||||
| DIFF | DIFFPrec | DIFFPrec | 17-Apr-2026 04:31:00 | 04:56:00 | 62.4 | * | 72 | -9.61 | 3.9 | |||
| DIFFSpan | DIFFSpan | 17-Apr-2026 04:00:00 | 04:25:00 | 267.3 | 268 | -.7 | 16 | |||||
| NOY_Zero | NOY_Zero | 17-Apr-2026 02:00:00 | 02:35:00 | 0.0 | 0 | -.02 | 3 | |||||
| N500NO | Zero | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.021 | 0 | -.02 | 3 | ||||
| N500NO2 | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.109 | 0 | -.11 | 3 | |||||
| N500NOX | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.130 | * | 0 | -.13 | |||||
| NO | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | |||||
| NO2 | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | 3 | |||||
| NOX | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | |||||
| NOY | NOY_Zero | NOY_Zero | 17-Apr-2026 02:00:00 | 02:35:00 | 0.0 | 0 | 0.00 | 3 | ||||
| O3 | Zero | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2TRACE | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.756 | 0 | .76 | 3 | |||||
| YNO | NOY_Zero | NOY_Zero | 17-Apr-2026 02:00:00 | 02:35:00 | 0.0 | 0 | .02 | 3 | ||||
| LN | CO | Zero | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .11 | .3 | |||
| NO | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.09 | 0 | .09 | 3 | |||||
| NO2 | NO2_PREC | NO2_PREC | 17-Apr-2026 04:30:00 | 04:51:00 | 63.340 | 64 | -.66 | 9.6 | ||||
| NO2_SPAN | NO2_SPAN | 17-Apr-2026 04:00:00 | 04:21:00 | 240.700 | 245 | -4.3 | 23.8 | |||||
| Zero | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.281 | 0 | -.28 | 3 | |||||
| NOX | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.20 | 0 | -.2 | 3 | |||||
| O3 | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| M7 | NO | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.08 | 0 | -.08 | 3 | ||||
| M7 | NO2 | NO2_Prec | NO2_Prec | 17-Apr-2026 04:30:00 | 04:51:00 | 60.240 | 65 | -4.76 | 10.7 | |||
| NO2_Span | NO2_Span | 17-Apr-2026 04:00:00 | 04:21:00 | 254.800 | 273 | -18.2 | 26.5 | |||||
| Zero | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.031 | 0 | .03 | 3 | |||||
| NOX | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.04 | 0 | -.04 | 3 | |||||
| O3 | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| NR | CO | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.13 | .3 | ||||
| NO | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.01 | 0 | .01 | 3 | |||||
| NO2 | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.130 | 0 | -.13 | 3 | |||||
| NOX | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.12 | 0 | -.12 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 17-Apr-2026 04:30:00 | 04:51:00 | 0.065 | 0.065 | 0.00 | |||||
| O3_Span | O3_Span | 17-Apr-2026 04:00:00 | 04:21:00 | 0.403 | 0.4 | 0.00 | ||||||
| Zero | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| P2 | NO | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 1.47 | 0 | 1.47 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 17-Apr-2026 04:30:00 | 04:51:00 | 65.930 | 60.5 | 5.43 | 10.4 | ||||
| NO2_Span | NO2_Span | 17-Apr-2026 04:00:00 | 04:21:00 | 211.900 | 191 | 20.9 | 39.8 | |||||
| NO2_Span | 17-Apr-2026 05:46:00 | 06:07:00 | 202.300 | 191 | 11.3 | 39.8 | ||||||
| Zero | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.659 | 0 | -.66 | 3 | |||||
| NOX | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.81 | 0 | .81 | 3 | |||||
| O3 | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| RP | CO | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.11 | .3 | ||||
| NO | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.38 | 0 | .38 | 3 | |||||
| NO2 | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.276 | 0 | -.28 | 3 | |||||
| NOX | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.10 | 0 | .1 | 3 | |||||
| O3 | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.767 | 0 | .77 | 3 | |||||
| RS | NO2TRACE | NO2_Prec | NO2_Prec | 17-Apr-2026 04:30:00 | 04:51:00 | 52.520 | 52 | .52 | 9.7 | |||
| NO2_Span | NO2_Span | 17-Apr-2026 04:00:00 | 04:21:00 | 179.100 | * | 156 | 23.1 | 21.7 | ||||
| NO2_Span | 17-Apr-2026 05:46:00 | 06:07:00 | 153.100 | 156 | -2.9 | 21.7 | ||||||
| ZERO | ZERO | 17-Apr-2026 00:46:00 | 01:07:00 | -0.120 | 0 | -.12 | 3 | |||||
| NOTRACE | ZERO | 17-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .01 | 3 | |||||
| NOXTRACE | ZERO | 17-Apr-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.11 | 3 | |||||
| SF | NO | Zero | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.02 | 0 | -.02 | 3 | |||
| NO2 | NO2_Prec | NO2_Prec | 17-Apr-2026 04:30:00 | 04:51:00 | 68.240 | 65 | 3.24 | 8.9 | ||||
| NO2_Span | NO2_Span | 17-Apr-2026 04:00:00 | 04:21:00 | 273.100 | 268 | 5.1 | 25.3 | |||||
| Zero | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.040 | 0 | -.04 | 3 | |||||
| NOX | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.06 | 0 | -.06 | 3 | |||||
| O3 | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| SM | NO | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.00 | 0 | 0.00 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 17-Apr-2026 04:30:00 | 04:51:00 | 73.280 | 73.16 | .12 | 9.8 | ||||
| NO2_Span | NO2_Span | 17-Apr-2026 04:00:00 | 04:21:00 | 263.400 | 257.8 | 5.6 | 26.6 | |||||
| Zero | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.040 | 0 | -.04 | 3 | |||||
| NOX | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.04 | 0 | -.04 | 3 | |||||
| O3 | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.002 | 0 | 0.00 | ||||||
| UT | CO | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.3 | * | 0 | .3 | .3 | |||
| NO | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.016 | 0 | -.02 | 3 | |||||
| NO2 | NO2_Prec | NO2_Prec | 17-Apr-2026 04:30:00 | 04:51:00 | 68.400 | 66 | 2.4 | 10.2 | ||||
| NO2_Span | NO2_Span | 17-Apr-2026 04:00:00 | 04:21:00 | 267.800 | 256 | 11.8 | 26.5 | |||||
| Zero | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.006 | 0 | -.01 | 3 | |||||
| NOX | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.022 | 0 | -.02 | 3 | |||||
| O3 | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | ||||||
| SO2 | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.551 | 0 | .55 | 3 | |||||
| V4 | NO | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.16 | 0 | .16 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 17-Apr-2026 04:30:00 | 04:51:00 | 66.46 | 74 | -7.54 | 9.8 | ||||
| NO2_Span | NO2_Span | 17-Apr-2026 04:00:00 | 04:21:00 | 258.40 | 264 | -5.6 | 26.5 | |||||
| Zero | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.04 | 0 | -.04 | 3 | |||||
| NOX | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | 0.12 | 0 | .12 | 3 | |||||
| O3 | Zero | 17-Apr-2026 00:46:00 | 01:07:00 | -0.002 | 0 | 0.00 | ||||||
| * - Drift limit exceeded | ||||||||||||
| ** - Out of control limit exceeded |
First Report: calibrations2020-03-26.PDF