Today’s Report will appear at 8:20 am.
Yesterday’s Report: calibrations2026-02-18.CSV
| Site | Parameter | Sequence | Phase | Start Time | End Time | Value | Expected Value | Error | Drift Warning Limit | ||
| CV | CO | Zero | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.2 | 0 | .22 | .3 | ||
| Zero | 18-Feb-2026 02:46:00 | 03:07:00 | 0.2 | 0 | .21 | .3 | |||||
| Zero | 18-Feb-2026 04:46:00 | 05:07:00 | 0.2 | 0 | .23 | .3 | |||||
| NO | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 1.02 | 0 | 1.02 | 3 | ||||
| Zero | 18-Feb-2026 02:46:00 | 03:07:00 | 0.78 | 0 | .78 | 3 | |||||
| Zero | 18-Feb-2026 04:46:00 | 05:07:00 | 0.99 | 0 | .99 | 3 | |||||
| NO2 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 10.480 | * | 0 | 10.48 | 3 | |||
| Zero | 18-Feb-2026 02:46:00 | 03:07:00 | 9.130 | * | 0 | 9.13 | 3 | ||||
| Zero | 18-Feb-2026 04:46:00 | 05:07:00 | 10.500 | * | 0 | 10.5 | 3 | ||||
| NOX | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 11.51 | * | 0 | 11.51 | 3 | |||
| Zero | 18-Feb-2026 02:46:00 | 03:07:00 | 9.91 | * | 0 | 9.91 | 3 | ||||
| Zero | 18-Feb-2026 04:46:00 | 05:07:00 | 11.48 | * | 0 | 11.48 | 3 | ||||
| O3 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.025 | * | 0 | .03 | ||||
| Zero | 18-Feb-2026 02:46:00 | 03:07:00 | 0.028 | * | 0 | .03 | |||||
| Zero | 18-Feb-2026 04:46:00 | 05:07:00 | 0.024 | * | 0 | .02 | |||||
| SO2 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.404 | 0 | .4 | 3 | ||||
| Zero | 18-Feb-2026 02:46:00 | 03:07:00 | 0.443 | 0 | .44 | 3 | |||||
| Zero | 18-Feb-2026 04:46:00 | 05:07:00 | 0.598 | 0 | .6 | 3 | |||||
| ED | NO | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.03 | 0 | .03 | 3 | |||
| NO2 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | -0.014 | 0 | -.01 | 3 | ||||
| NOX | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.02 | 0 | .02 | 3 | ||||
| O3 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | |||||
| EN | NO | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.15 | 0 | .15 | 3 | |||
| NO2 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | -0.085 | 0 | -.09 | 3 | ||||
| NOX | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.06 | 0 | .06 | 3 | ||||
| O3 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| H3 | NO | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.07 | 0 | .07 | 3 | |||
| NO2 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | -0.026 | 0 | -.03 | 3 | ||||
| NOX | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | ||||
| O3 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| HC | NO | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.07 | 0 | .07 | 3 | |||
| NO2 | NO2_Prec | NO2_Prec | 18-Feb-2026 04:35:00 | 05:01:00 | 74.580 | 70 | 4.58 | 9.9 | |||
| HC | NO2 | NO2_Span | NO2_Span | 18-Feb-2026 04:00:00 | 04:26:00 | 270.100 | 263 | 7.1 | 22.2 | ||
| Zero | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | -0.157 | 0 | -.16 | 3 | ||||
| NOX | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | -0.09 | 0 | -.09 | 3 | ||||
| O3 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| HV | CO | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .05 | .3 | |||
| NO | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.15 | 0 | .15 | 3 | ||||
| NO2 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.016 | 0 | .02 | 3 | ||||
| NOX | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.17 | 0 | .17 | 3 | ||||
| O3 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| HW | CO | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .16 | .3 | |||
| DIFF | NOY_Zero | NOY_Zero | 18-Feb-2026 02:00:00 | 02:35:00 | 0.1 | 0 | .12 | 3 | |||
| N500NO | Zero | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | -0.234 | 0 | -.23 | 3 | |||
| N500NO2 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | -0.164 | 0 | -.16 | 3 | ||||
| N500NOX | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | -0.398 | * | 0 | -.4 | ||||
| NO | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.06 | 0 | .06 | 3 | ||||
| NO2 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | -0.006 | 0 | -.01 | 3 | ||||
| NOX | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.06 | 0 | .06 | 3 | ||||
| NOY | NOY_Zero | NOY_Zero | 18-Feb-2026 02:00:00 | 02:35:00 | 0.1 | 0 | .11 | 3 | |||
| O3 | O3_Prec | O3_Prec | 18-Feb-2026 04:30:00 | 04:51:00 | 0.062 | 0.06248 | 0.00 | ||||
| O3_Span | O3_Span | 18-Feb-2026 04:00:00 | 04:21:00 | 0.396 | 0.39488 | 0.00 | |||||
| Zero | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2TRACE | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.791 | 0 | .79 | 3 | ||||
| YNO | NOY_Zero | NOY_Zero | 18-Feb-2026 02:00:00 | 02:35:00 | 0.0 | 0 | -.01 | 3 | |||
| LN | CO | Zero | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.2 | 0 | .28 | .3 | ||
| NO | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | -0.06 | 0 | -.06 | 3 | ||||
| NO2 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | -0.201 | 0 | -.2 | 3 | ||||
| NOX | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | -0.26 | 0 | -.26 | 3 | ||||
| O3 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| M7 | NO | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.09 | 0 | .09 | 3 | |||
| NO2 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | -0.086 | 0 | -.09 | 3 | ||||
| NOX | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.00 | 0 | 0.00 | 3 | ||||
| M7 | O3 | Zero | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | |||
| NR | CO | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | -0.2 | 0 | -.26 | .3 | |||
| NO | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.00 | 0 | 0.00 | 3 | ||||
| NO2 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | -0.150 | 0 | -.15 | 3 | ||||
| NOX | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | -0.15 | 0 | -.15 | 3 | ||||
| O3 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| P2 | NO | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.03 | 0 | .03 | 3 | |||
| NO2 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 1.971 | 0 | 1.97 | 3 | ||||
| NOX | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 2.00 | 0 | 2 | 3 | ||||
| O3 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| RP | CO | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.03 | .3 | |||
| NO | NOX_Span | NOX_Span | 18-Feb-2026 04:00:00 | 04:21:00 | 390.70 | 399 | -8.3 | 42.1 | |||
| Zero | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.35 | 0 | .35 | 3 | ||||
| NO2 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | -0.147 | 0 | -.15 | 3 | ||||
| NOX | NOX_Span | NOX_Span | 18-Feb-2026 04:00:00 | 04:21:00 | 390.60 | 398 | -7.4 | 41.9 | |||
| Zero | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.21 | 0 | .21 | 3 | ||||
| O3 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 1.341 | 0 | 1.34 | 3 | ||||
| RS | NO2TRACE | ZERO | ZERO | 18-Feb-2026 00:46:00 | 01:07:00 | -0.069 | 0 | -.07 | 3 | ||
| NOTRACE | ZERO | 18-Feb-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.02 | 3 | ||||
| NOXTRACE | ZERO | 18-Feb-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.09 | 3 | ||||
| SF | NO | Zero | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | -0.08 | 0 | -.08 | 3 | ||
| NO2 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | -0.066 | 0 | -.07 | 3 | ||||
| NOX | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | -0.15 | 0 | -.15 | 3 | ||||
| O3 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | |||||
| SM | NO | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.07 | 0 | .07 | 3 | |||
| NO2 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | -0.035 | 0 | -.04 | 3 | ||||
| NOX | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | ||||
| O3 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | -0.002 | 0 | 0.00 | |||||
| UT | CO | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.2 | 0 | .23 | .3 | |||
| NO | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | -0.029 | 0 | -.03 | 3 | ||||
| UT | NO2 | Zero | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | -0.016 | 0 | -.02 | 3 | ||
| NOX | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | -0.045 | 0 | -.05 | 3 | ||||
| O3 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | |||||
| SO2 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.466 | 0 | .47 | 3 | ||||
| V4 | NO | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.11 | 0 | .11 | 3 | |||
| NO2 | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | -0.11 | 0 | -.11 | 3 | ||||
| NOX | Zero | 18-Feb-2026 00:46:00 | 01:07:00 | 0.00 | 0 | 0.00 | 3 | ||||
| O3 | Zero | 18-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