Today’s Report will appear at 8:20 am.
Yesterday’s Report: calibrations2026-02-07.CSV
| Site | Parameter | Sequence | Phase | Start Time | End Time | Value | Expected Value | Error | Drift Warning Limit | ||
| BV | NO | Zero | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.11 | 0 | .11 | 3 | ||
| NO2 | NO2_Prec | NO2_Prec | 07-Feb-2026 04:30:00 | 04:51:00 | 64.450 | 66.7 | -2.25 | 10.4 | |||
| NO2_Span | NO2_Span | 07-Feb-2026 04:00:00 | 04:21:00 | 256.100 | * | 264 | -7.9 | ||||
| Zero | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.608 | 0 | .61 | 3 | ||||
| NOX | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.72 | 0 | .72 | 3 | ||||
| O3 | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| CV | CO | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .08 | .3 | |||
| NO | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.14 | 0 | .14 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 07-Feb-2026 04:30:00 | 04:51:00 | 68.340 | 70.6 | -2.26 | 11.4 | |||
| NO2_Span | NO2_Span | 07-Feb-2026 04:00:00 | 04:21:00 | 254.500 | 255 | -.5 | 34.1 | ||||
| Zero | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.911 | 0 | .91 | 3 | ||||
| NOX | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 1.05 | 0 | 1.05 | 3 | ||||
| O3 | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2 | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.519 | 0 | .52 | 3 | ||||
| ED | NO | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | |||
| NO2 | NO2_Prec | NO2_Prec | 07-Feb-2026 04:35:00 | 04:56:00 | 75.690 | 74 | 1.69 | 10.2 | |||
| NO2_Span | NO2_Span | 07-Feb-2026 04:00:00 | 04:21:00 | 259.100 | 260 | -.9 | 21.1 | ||||
| Zero | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.531 | 0 | .53 | 3 | ||||
| NOX | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.57 | 0 | .57 | 3 | ||||
| O3 | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| EN | NO | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | |||
| NO2 | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | -0.016 | 0 | -.02 | 3 | ||||
| NOX | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.03 | 0 | .03 | 3 | ||||
| O3 | O3_Prec | O3_Prec | 07-Feb-2026 04:30:00 | 04:51:00 | 0.066 | 0.0675 | 0.00 | ||||
| O3_Span | O3_Span | 07-Feb-2026 04:00:00 | 04:21:00 | 0.417 | 0.414 | 0.00 | |||||
| Zero | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| H3 | NO | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | -0.02 | 0 | -.02 | 3 | |||
| NO2 | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.201 | 0 | .2 | 3 | ||||
| NOX | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.18 | 0 | .18 | 3 | ||||
| O3 | O3_Prec | O3_Prec | 07-Feb-2026 04:30:00 | 04:50:00 | 0.066 | 0.067 | 0.00 | ||||
| O3_Span | O3_Span | 07-Feb-2026 04:00:00 | 04:21:00 | 0.402 | 0.4 | 0.00 | |||||
| Zero | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| HC | NO | Zero | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.24 | 0 | .24 | 3 | ||
| NO2 | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | -0.153 | 0 | -.15 | 3 | ||||
| NOX | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.09 | 0 | .09 | 3 | ||||
| O3 | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| HV | CO | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .01 | .3 | |||
| NO | NOX_Span | NOX_Span | 07-Feb-2026 04:00:00 | 04:20:00 | 389.30 | 402 | -12.7 | 42.2 | |||
| Zero | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.14 | 0 | .14 | 3 | ||||
| NO2 | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 1.159 | 0 | 1.16 | 3 | ||||
| NOX | NOX_Span | NOX_Span | 07-Feb-2026 04:00:00 | 04:20:00 | 411.90 | 421 | -9.1 | 43 | |||
| Zero | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 1.30 | 0 | 1.3 | 3 | ||||
| O3 | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| HW | CO | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | -0.2 | 0 | -.25 | .3 | |||
| DIFF | NOY_Zero | NOY_Zero | 07-Feb-2026 02:00:00 | 02:35:00 | 2.0 | 0 | 2 | 3 | |||
| N500NO | Zero | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.290 | 0 | .29 | 3 | |||
| N500NO2 | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.015 | 0 | .02 | 3 | ||||
| N500NOX | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.304 | * | 0 | .3 | ||||
| NO | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.05 | 0 | .05 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 07-Feb-2026 04:30:00 | 04:51:00 | 68.650 | 65.5 | 3.15 | 11.1 | |||
| NO2_Span | NO2_Span | 07-Feb-2026 04:00:00 | 04:21:00 | 270.200 | 269.7 | .5 | 29 | ||||
| Zero | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 1.471 | 0 | 1.47 | 3 | ||||
| NOX | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 1.52 | 0 | 1.52 | 3 | ||||
| NOY | NOY_Zero | NOY_Zero | 07-Feb-2026 02:00:00 | 02:35:00 | 2.0 | 0 | 1.98 | 3 | |||
| O3 | Zero | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||
| SO2TRACE | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.572 | 0 | .57 | 3 | ||||
| YNO | NOY_Zero | NOY_Zero | 07-Feb-2026 02:00:00 | 02:35:00 | 0.0 | 0 | -.02 | 3 | |||
| LN | CO | Zero | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.2 | 0 | .22 | .3 | ||
| NO | NOX_Span | NOX_Span | 07-Feb-2026 04:00:00 | 04:21:00 | 417.00 | 404 | 13 | 43.4 | |||
| Zero | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.38 | 0 | .38 | 3 | ||||
| NO2 | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.016 | 0 | .02 | 3 | ||||
| NOX | NOX_Span | NOX_Span | 07-Feb-2026 04:00:00 | 04:21:00 | 429.60 | 427 | 2.6 | 44.1 | |||
| Zero | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.39 | 0 | .39 | 3 | ||||
| LN | O3 | Zero | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||
| M7 | NO | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.18 | 0 | .18 | 3 | |||
| NO2 | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | -0.002 | 0 | 0.00 | 3 | ||||
| NOX | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.18 | 0 | .18 | 3 | ||||
| O3 | O3_Prec | O3_Prec | 07-Feb-2026 04:30:00 | 04:51:00 | 0.062 | 0.062 | 0.00 | ||||
| O3_Span | O3_Span | 07-Feb-2026 04:00:00 | 04:21:00 | 0.395 | 0.395 | 0.00 | .4 | ||||
| Zero | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | |||||
| NR | CO | CO_Prec | CO_Prec | 07-Feb-2026 04:30:00 | 04:51:00 | 3.8 | 4 | -.14 | .4 | ||
| CO_Span | CO_Span | 07-Feb-2026 04:00:00 | 04:21:00 | 37.4 | 38.6 | -1.17 | 3.8 | ||||
| Zero | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.01 | .3 | ||||
| NO | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | -0.01 | 0 | -.01 | 3 | ||||
| NO2 | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 1.884 | 0 | 1.88 | 3 | ||||
| NOX | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 1.87 | 0 | 1.87 | 3 | ||||
| O3 | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| P2 | NO | NOX_Span | NOX_Span | 07-Feb-2026 04:00:00 | 04:20:00 | 413.50 | 429 | -15.5 | 42 | ||
| Zero | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.24 | 0 | .24 | 3 | ||||
| NO2 | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | -0.097 | 0 | -.1 | 3 | ||||
| NOX | NOX_Span | NOX_Span | 07-Feb-2026 04:00:00 | 04:20:00 | 428.40 | 440 | -11.6 | 42 | |||
| Zero | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.14 | 0 | .15 | 3 | ||||
| O3 | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| RP | CO | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | -0.2 | 0 | -.25 | .3 | |||
| NO | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.53 | 0 | .53 | 3 | ||||
| NO2 | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 1.494 | 0 | 1.49 | 3 | ||||
| NOX | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 2.02 | 0 | 2.02 | 3 | ||||
| O3 | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | -0.002 | 0 | 0.00 | |||||
| SO2 | SO2_Prec | SO2_Prec | 07-Feb-2026 04:35:00 | 05:05:00 | 61.920 | 63.2 | -1.28 | 6.4 | |||
| SO2_Span | SO2_Span | 07-Feb-2026 04:00:00 | 04:30:00 | 394.100 | 400 | -5.9 | 40.5 | ||||
| Zero | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.227 | 0 | .23 | 3 | ||||
| RS | NO2TRACE | ZERO | ZERO | 07-Feb-2026 00:46:00 | 01:07:00 | 0.157 | 0 | .16 | 3 | ||
| NOTRACE | NOX_Span | NOX_Span | 07-Feb-2026 04:00:00 | 04:21:00 | 360.1 | 365 | -4.9 | 43.7 | |||
| ZERO | ZERO | 07-Feb-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .03 | 3 | ||||
| RS | NOXTRACE | NOX_Span | NOX_Span | 07-Feb-2026 04:00:00 | 04:21:00 | 360.9 | 365 | -4.1 | 43.1 | ||
| ZERO | ZERO | 07-Feb-2026 00:46:00 | 01:07:00 | 0.2 | 0 | .19 | 3 | ||||
| SF | NO | Zero | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.02 | 0 | .02 | 3 | ||
| NO2 | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.261 | 0 | .26 | 3 | ||||
| NOX | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.28 | 0 | .29 | 3 | ||||
| O3 | O3_Prec | O3_Prec | 07-Feb-2026 04:30:00 | 04:51:00 | 0.063 | 0.063 | 0.00 | ||||
| O3_Span | O3_Span | 07-Feb-2026 04:00:00 | 04:21:00 | 0.398 | 0.399 | 0.00 | |||||
| Zero | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | |||||
| SM | NO | NOX_Span | NOX_Span | 07-Feb-2026 04:00:00 | 04:21:00 | 337.70 | 348 | -10.3 | 42.2 | ||
| Zero | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.16 | 0 | .16 | 3 | ||||
| NO2 | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.498 | 0 | .5 | 3 | ||||
| NOX | NOX_Span | NOX_Span | 07-Feb-2026 04:00:00 | 04:21:00 | 358.10 | 363 | -4.9 | 43.2 | |||
| Zero | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.66 | 0 | .66 | 3 | ||||
| O3 | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | |||||
| UT | CO | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .15 | .3 | |||
| NO | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.080 | 0 | .08 | 3 | ||||
| NO2 | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 1.415 | 0 | 1.42 | 3 | ||||
| NOX | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 1.495 | 0 | 1.5 | 3 | ||||
| O3 | O3_Prec | O3_Prec | 07-Feb-2026 04:30:00 | 04:51:00 | 0.0 | 0.065 | 0.00 | 4.5 | |||
| O3_Span | O3_Span | 07-Feb-2026 04:00:00 | 04:21:00 | 0.3 | 0.4 | 0.00 | 39.9 | ||||
| Zero | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | |||||
| SO2 | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.209 | 0 | .21 | 3 | ||||
| V4 | NO | NOX_Span | NOX_Span | 07-Feb-2026 04:00:00 | 04:21:00 | 382.20 | 405 | -22.8 | 41.2 | ||
| Zero | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | 0.00 | 0 | 0.00 | 3 | ||||
| NO2 | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | -0.04 | 0 | -.04 | 3 | ||||
| NOX | NOX_Span | NOX_Span | 07-Feb-2026 04:00:00 | 04:21:00 | 385.20 | 410 | -24.8 | 41.1 | |||
| Zero | Zero | 07-Feb-2026 00:46:00 | 01:07:00 | -0.05 | 0 | -.05 | 3 | ||||
| O3 | Zero | 07-Feb-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