Today’s Report will appear at 8:20 am.
Yesterday’s Report: calibrations2026-04-11.CSV
| Site | Parameter | Sequence | Phase | Start Time | End Time | Value | Expected Value | Error | Drift Warning Limit | |||
| BV | NO | Zero | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.02 | 0 | -.02 | 3 | |||
| NO2 | NO2_Prec | NO2_Prec | 11-Apr-2026 04:30:00 | 04:51:00 | 75.120 | 71 | 4.12 | 10.4 | ||||
| NO2_Span | NO2_Span | 11-Apr-2026 04:00:00 | 04:21:00 | 263.800 | * | 257 | 6.8 | |||||
| Zero | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.005 | 0 | .01 | 3 | |||||
| NOX | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.02 | 0 | -.02 | 3 | |||||
| O3 | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| CV | CO | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .05 | .3 | ||||
| NO | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.09 | 0 | .09 | 3 | |||||
| NO2 | NO2_Prec | NO2_Prec | 11-Apr-2026 04:30:00 | 04:51:00 | 64.560 | 64.3 | .26 | 11.4 | ||||
| NO2_Span | NO2_Span | 11-Apr-2026 04:00:00 | 04:21:00 | 267.100 | 251.2 | 15.9 | 34.1 | |||||
| Zero | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.087 | 0 | -.09 | 3 | |||||
| NOX | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.00 | 0 | 0.00 | 3 | |||||
| O3 | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.393 | 0 | .39 | 3 | |||||
| ED | NO | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.05 | 0 | .05 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 11-Apr-2026 04:35:00 | 04:56:00 | 74.060 | 74 | .06 | 10.2 | ||||
| NO2_Span | NO2_Span | 11-Apr-2026 04:00:00 | 04:21:00 | 258.600 | 260 | -1.4 | 21.1 | |||||
| Zero | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.045 | 0 | -.05 | 3 | |||||
| NOX | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.01 | 0 | .01 | 3 | |||||
| O3 | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| EN | NO | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.09 | 0 | -.09 | 3 | ||||
| NO2 | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.042 | 0 | -.04 | 3 | |||||
| NOX | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.14 | 0 | -.14 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 11-Apr-2026 04:30:00 | 04:51:00 | 0.060 | 0.061 | 0.00 | |||||
| O3_Span | O3_Span | 11-Apr-2026 04:00:00 | 04:21:00 | 0.406 | 0.406 | 0.00 | ||||||
| Zero | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| H3 | NO | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.07 | 0 | -.07 | 3 | ||||
| NO2 | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.069 | 0 | .07 | 3 | |||||
| NOX | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.00 | 0 | 0.00 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 11-Apr-2026 04:30:00 | 04:50:00 | 0.067 | 0.0675 | 0.00 | |||||
| O3_Span | O3_Span | 11-Apr-2026 04:00:00 | 04:21:00 | 0.402 | 0.404 | 0.00 | ||||||
| Zero | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HC | NO | Zero | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.22 | 0 | .22 | 3 | |||
| NO2 | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.469 | 0 | -.47 | 3 | |||||
| NOX | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.25 | 0 | -.25 | 3 | |||||
| O3 | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| HV | CO | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .1 | .3 | ||||
| NO | NOX_Span | NOX_Span | 11-Apr-2026 04:00:00 | 04:20:00 | 366.70 | 369 | -2.3 | 42.2 | ||||
| Zero | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.04 | 0 | -.04 | 3 | |||||
| NO2 | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.013 | 0 | .01 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 11-Apr-2026 04:00:00 | 04:20:00 | 387.60 | 386 | 1.6 | 43 | ||||
| Zero | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.03 | 0 | -.03 | 3 | |||||
| O3 | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HW | CO | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .08 | .3 | ||||
| DIFF | NOY_Zero | NOY_Zero | 11-Apr-2026 02:00:00 | 02:35:00 | 0.4 | 0 | .41 | 3 | ||||
| N500NO | Zero | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.166 | 0 | -.17 | 3 | ||||
| N500NO2 | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.189 | 0 | .19 | 3 | |||||
| N500NOX | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.023 | * | 0 | .02 | |||||
| NO | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | |||||
| NO2 | NO2_Prec | NO2_Prec | 11-Apr-2026 04:30:00 | 04:51:00 | 66.870 | 65.5 | 1.37 | 11.1 | ||||
| NO2_Span | NO2_Span | 11-Apr-2026 04:00:00 | 04:21:00 | 262.400 | 269.7 | -7.3 | 29 | |||||
| Zero | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.063 | 0 | .06 | 3 | |||||
| NOX | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.10 | 0 | .1 | 3 | |||||
| NOY | NOY_Zero | NOY_Zero | 11-Apr-2026 02:00:00 | 02:35:00 | 0.4 | 0 | .42 | 3 | ||||
| O3 | Zero | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2TRACE | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.733 | 0 | .73 | 3 | |||||
| YNO | NOY_Zero | NOY_Zero | 11-Apr-2026 02:00:00 | 02:35:00 | 0.0 | 0 | .01 | 3 | ||||
| LN | CO | Zero | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .06 | .3 | |||
| NO | NOX_Span | NOX_Span | 11-Apr-2026 04:00:00 | 04:21:00 | 414.50 | 404 | 10.5 | 43.4 | ||||
| Zero | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.08 | 0 | .08 | 3 | |||||
| NO2 | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.157 | 0 | -.16 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 11-Apr-2026 04:00:00 | 04:21:00 | 428.00 | 427 | 1 | 44.1 | ||||
| Zero | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.08 | 0 | -.08 | 3 | |||||
| LN | O3 | Zero | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||
| M7 | NO | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.05 | 0 | -.05 | 3 | ||||
| NO2 | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.051 | 0 | .05 | 3 | |||||
| NOX | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.00 | 0 | 0.00 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 11-Apr-2026 04:30:00 | 04:51:00 | 0.071 | 0.069 | 0.00 | |||||
| O3_Span | O3_Span | 11-Apr-2026 04:00:00 | 04:21:00 | 0.409 | 0.404 | .01 | .4 | |||||
| Zero | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| NR | CO | CO_Prec | CO_Prec | 11-Apr-2026 04:30:00 | 04:51:00 | 3.7 | 3.6 | .14 | .4 | |||
| CO_Span | CO_Span | 11-Apr-2026 04:00:00 | 04:21:00 | 39.5 | 39.7 | -.12 | 3.8 | |||||
| Zero | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.09 | .3 | |||||
| NO | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.01 | 0 | -.01 | 3 | |||||
| NO2 | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.061 | 0 | -.06 | 3 | |||||
| NOX | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.08 | 0 | -.08 | 3 | |||||
| O3 | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| P2 | NO | NOX_Span | NOX_Span | 11-Apr-2026 04:00:00 | 04:20:00 | 425.30 | 427 | -1.7 | 42 | |||
| Zero | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 1.51 | 0 | 1.51 | 3 | |||||
| NO2 | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.602 | 0 | -.6 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 11-Apr-2026 04:00:00 | 04:20:00 | 431.10 | 428 | 3.1 | 42 | ||||
| Zero | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.91 | 0 | .91 | 3 | |||||
| O3 | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| RP | CO | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.1 | .3 | ||||
| NO | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.32 | 0 | .32 | 3 | |||||
| NO2 | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.199 | 0 | -.2 | 3 | |||||
| NOX | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.12 | 0 | .12 | 3 | |||||
| O3 | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | SO2_Prec | SO2_Prec | 11-Apr-2026 04:35:00 | 05:05:00 | 61.770 | 63.2 | -1.43 | 6.4 | ||||
| SO2_Span | SO2_Span | 11-Apr-2026 04:00:00 | 04:30:00 | 390.100 | 400 | -9.9 | 40.5 | |||||
| Zero | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.776 | 0 | .78 | 3 | |||||
| RS | NO2TRACE | ZERO | ZERO | 11-Apr-2026 00:46:00 | 01:07:00 | -0.059 | 0 | -.06 | 3 | |||
| NOTRACE | NOX_Span | NOX_Span | 11-Apr-2026 04:00:00 | 04:21:00 | 357.6 | 365 | -7.4 | 43.7 | ||||
| ZERO | ZERO | 11-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .03 | 3 | |||||
| RS | NOXTRACE | NOX_Span | NOX_Span | 11-Apr-2026 04:00:00 | 04:21:00 | 359.5 | 365 | -5.5 | 43.1 | |||
| ZERO | ZERO | 11-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.03 | 3 | |||||
| SF | NO | Zero | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.06 | 0 | -.06 | 3 | |||
| NO2 | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.045 | 0 | -.05 | 3 | |||||
| NOX | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.10 | 0 | -.1 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 11-Apr-2026 04:30:00 | 04:51:00 | 0.063 | 0.063 | 0.00 | |||||
| O3_Span | O3_Span | 11-Apr-2026 04:00:00 | 04:21:00 | 0.399 | 0.399 | 0.00 | ||||||
| Zero | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| SM | NO | NOX_Span | NOX_Span | 11-Apr-2026 04:00:00 | 04:21:00 | 427.40 | 431.1 | -3.7 | 42.2 | |||
| Zero | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.09 | 0 | -.09 | 3 | |||||
| NO2 | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.190 | 0 | .19 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 11-Apr-2026 04:00:00 | 04:21:00 | 448.30 | 444.2 | 4.1 | 43.2 | ||||
| Zero | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.10 | 0 | .1 | 3 | |||||
| O3 | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.002 | 0 | 0.00 | ||||||
| UT | CO | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .07 | .3 | ||||
| NO | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.011 | 0 | .01 | 3 | |||||
| NO2 | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.015 | 0 | .02 | 3 | |||||
| NOX | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.026 | 0 | .03 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 11-Apr-2026 04:30:00 | 04:51:00 | 0.0 | 0.064 | 0.00 | 4.5 | ||||
| O3_Span | O3_Span | 11-Apr-2026 04:00:00 | 04:21:00 | 0.4 | 0.399 | 0.00 | 39.9 | |||||
| Zero | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | ||||||
| SO2 | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.615 | 0 | .62 | 3 | |||||
| V4 | NO | NOX_Span | NOX_Span | 11-Apr-2026 04:00:00 | 04:21:00 | 380.20 | 405 | -24.8 | 41.2 | |||
| Zero | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.17 | 0 | .17 | 3 | |||||
| NO2 | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.04 | 0 | -.04 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 11-Apr-2026 04:00:00 | 04:21:00 | 382.60 | 410 | -27.4 | 41.1 | ||||
| Zero | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | 0.13 | 0 | .13 | 3 | |||||
| O3 | Zero | 11-Apr-2026 00:46:00 | 01:07:00 | -0.003 | * | 0 | 0.00 | |||||
| * - Drift limit exceeded | ||||||||||||
| ** - Out of control limit exceeded |
First Report: calibrations2020-03-26.PDF