Today’s Report will appear at 8:20 am.
Yesterday’s Report: calibrations2026-07-18.CSV
| Site | Parameter | Sequence | Phase | Start Time | End Time | Value | Expected Value | Error | Drift Warning Limit | |||
| BV | NO | Zero | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | -0.03 | 0 | -.03 | 3 | |||
| NO2 | NO2_Prec | NO2_Prec | 18-Jul-2026 04:30:00 | 04:51:00 | 72.050 | 71 | 1.05 | 10.4 | ||||
| NO2_Span | NO2_Span | 18-Jul-2026 04:00:00 | 04:21:00 | 268.700 | * | 257 | 11.7 | |||||
| Zero | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | -0.019 | 0 | -.02 | 3 | |||||
| NOX | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | -0.05 | 0 | -.05 | 3 | |||||
| O3 | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| CV | CO | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .02 | .3 | ||||
| NO | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | -0.49 | 0 | -.49 | 3 | |||||
| NO2 | NO2_Prec | NO2_Prec | 18-Jul-2026 04:30:00 | 04:51:00 | 65.550 | 63 | 2.55 | 11.4 | ||||
| NO2_Span | NO2_Span | 18-Jul-2026 04:00:00 | 04:21:00 | 268.000 | 244 | 24 | 34.1 | |||||
| Zero | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.095 | 0 | .1 | 3 | |||||
| NOX | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | -0.39 | 0 | -.39 | 3 | |||||
| O3 | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | -0.004 | 0 | 0.00 | 3 | |||||
| ED | NO | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | -0.03 | 0 | -.03 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 18-Jul-2026 04:35:00 | 04:56:00 | 72.020 | 70 | 2.02 | 10.2 | ||||
| NO2_Span | NO2_Span | 18-Jul-2026 04:00:00 | 04:21:00 | 257.700 | 259 | -1.3 | 21.1 | |||||
| Zero | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.155 | 0 | .16 | 3 | |||||
| NOX | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.12 | 0 | .12 | 3 | |||||
| O3 | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| EN | NO | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | -0.18 | 0 | -.18 | 3 | ||||
| NO2 | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.415 | 0 | .42 | 3 | |||||
| NOX | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.24 | 0 | .24 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 18-Jul-2026 04:30:00 | 04:51:00 | 0.060 | 0.061 | 0.00 | |||||
| O3_Span | O3_Span | 18-Jul-2026 04:00:00 | 04:21:00 | 0.405 | 0.406 | 0.00 | ||||||
| Zero | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| H3 | NO | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | -0.03 | 0 | -.03 | 3 | ||||
| NO2 | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.415 | 0 | .42 | 3 | |||||
| NOX | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.39 | 0 | .39 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 18-Jul-2026 04:30:00 | 04:50:00 | 0.063 | 0.065 | 0.00 | |||||
| O3_Span | O3_Span | 18-Jul-2026 04:00:00 | 04:21:00 | 0.400 | 0.405 | 0.00 | ||||||
| Zero | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HC | NO | Zero | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.12 | 0 | .12 | 3 | |||
| NO2 | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | -0.072 | 0 | -.07 | 3 | |||||
| NOX | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.05 | 0 | .05 | 3 | |||||
| O3 | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HV | CO | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.2 | 0 | .24 | .3 | ||||
| NO | NOX_Span | NOX_Span | 18-Jul-2026 04:00:00 | 04:20:00 | 352.20 | 369 | -16.8 | 42.2 | ||||
| Zero | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | -0.07 | 0 | -.07 | 3 | |||||
| NO2 | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.307 | 0 | .31 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 18-Jul-2026 04:00:00 | 04:20:00 | 378.30 | 384 | -5.7 | 43 | ||||
| Zero | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.24 | 0 | .24 | 3 | |||||
| O3 | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HW | CO | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .01 | .3 | ||||
| DIFF | NOY_Zero | NOY_Zero | 18-Jul-2026 02:00:00 | 02:35:00 | 0.6 | 0 | .65 | 3 | ||||
| N500NO | Zero | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.046 | 0 | .05 | 3 | ||||
| N500NO2 | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.064 | 0 | .06 | 3 | |||||
| N500NOX | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.110 | * | 0 | .11 | |||||
| NO | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.12 | 0 | .12 | 3 | |||||
| NO2 | NO2_Prec | NO2_Prec | 18-Jul-2026 04:30:00 | 04:51:00 | 66.550 | 68.5 | -1.95 | 11.1 | ||||
| NO2_Span | NO2_Span | 18-Jul-2026 04:00:00 | 04:21:00 | 261.100 | 267.3 | -6.2 | 29 | |||||
| Zero | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.076 | 0 | .08 | 3 | |||||
| NOX | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.20 | 0 | .2 | 3 | |||||
| NOY | NOY_Zero | NOY_Zero | 18-Jul-2026 02:00:00 | 02:35:00 | 0.6 | 0 | .64 | 3 | ||||
| O3 | Zero | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2TRACE | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.563 | 0 | .56 | 3 | |||||
| YNO | NOY_Zero | NOY_Zero | 18-Jul-2026 02:00:00 | 02:35:00 | 0.0 | 0 | 0.00 | 3 | ||||
| LN | CO | Zero | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .12 | .3 | |||
| NO | NOX_Span | NOX_Span | 18-Jul-2026 04:00:00 | 04:21:00 | 416.80 | 428 | -11.2 | 43.4 | ||||
| Zero | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | -0.16 | 0 | -.16 | 3 | |||||
| NO2 | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.331 | 0 | .33 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 18-Jul-2026 04:00:00 | 04:21:00 | 430.90 | 431.8 | -.9 | 44.1 | ||||
| Zero | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.17 | 0 | .17 | 3 | |||||
| LN | O3 | Zero | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||
| M7 | NO | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.03 | 0 | .03 | 3 | ||||
| NO2 | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.046 | 0 | .05 | 3 | |||||
| NOX | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.08 | 0 | .08 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 18-Jul-2026 04:30:00 | 04:51:00 | 0.072 | 0.0728 | 0.00 | |||||
| O3_Span | O3_Span | 18-Jul-2026 04:00:00 | 04:21:00 | 0.418 | 0.409 | .01 | .4 | |||||
| Zero | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| NR | CO | CO_Prec | CO_Prec | 18-Jul-2026 04:30:00 | 04:51:00 | 3.7 | 3.6 | .15 | .4 | |||
| CO_Span | CO_Span | 18-Jul-2026 04:00:00 | 04:21:00 | 39.0 | 39.7 | -.7 | 3.8 | |||||
| Zero | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.04 | .3 | |||||
| NO | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.03 | 0 | .03 | 3 | |||||
| NO2 | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.111 | 0 | .11 | 3 | |||||
| NOX | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.14 | 0 | .15 | 3 | |||||
| O3 | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| P2 | NO | NOX_Span | NOX_Span | 18-Jul-2026 04:00:00 | 04:20:00 | 381.00 | 378 | 3 | 42 | |||
| Zero | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.85 | 0 | .85 | 3 | |||||
| NO2 | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | -0.191 | 0 | -.19 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 18-Jul-2026 04:00:00 | 04:20:00 | 392.90 | 381 | 11.9 | 42 | ||||
| Zero | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.66 | 0 | .66 | 3 | |||||
| O3 | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| RP | CO | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.11 | .3 | ||||
| NO | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.00 | 0 | 0.00 | 3 | |||||
| NO2 | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.256 | 0 | .26 | 3 | |||||
| NOX | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.25 | 0 | .25 | 3 | |||||
| O3 | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | SO2_Prec | SO2_Prec | 18-Jul-2026 04:35:00 | 05:05:00 | 61.790 | 65 | -3.21 | 6.4 | ||||
| SO2_Span | SO2_Span | 18-Jul-2026 04:00:00 | 04:30:00 | 396.000 | 407 | -11 | 40.5 | |||||
| Zero | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | -0.114 | 0 | -.11 | 3 | |||||
| RS | NO2TRACE | ZERO | ZERO | 18-Jul-2026 00:46:00 | 01:07:00 | -0.041 | 0 | -.04 | 3 | |||
| NOTRACE | NOX_Span | NOX_Span | 18-Jul-2026 04:00:00 | 04:21:00 | 358.3 | 365 | -6.7 | 43.7 | ||||
| ZERO | ZERO | 18-Jul-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .11 | 3 | |||||
| RS | NOXTRACE | NOX_Span | NOX_Span | 18-Jul-2026 04:00:00 | 04:21:00 | 360.1 | 365 | -4.9 | 43.1 | |||
| ZERO | ZERO | 18-Jul-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .07 | 3 | |||||
| SF | NO | Zero | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | -0.01 | 0 | -.01 | 3 | |||
| NO2 | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.225 | 0 | .23 | 3 | |||||
| NOX | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.21 | 0 | .21 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 18-Jul-2026 04:30:00 | 04:51:00 | 0.063 | 0.064 | 0.00 | |||||
| O3_Span | O3_Span | 18-Jul-2026 04:00:00 | 04:21:00 | 0.400 | 0.401 | 0.00 | ||||||
| Zero | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SM | NO | NOX_Span | NOX_Span | 18-Jul-2026 04:00:00 | 04:21:00 | 381.80 | 387.3 | -5.5 | 42.2 | |||
| Zero | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.03 | 0 | .03 | 3 | |||||
| NO2 | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.200 | 0 | .2 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 18-Jul-2026 04:00:00 | 04:21:00 | 399.70 | 399.7 | 0.00 | 43.2 | ||||
| Zero | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.23 | 0 | .23 | 3 | |||||
| O3 | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| UT | CO | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.01 | .3 | ||||
| NO | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.041 | 0 | .04 | 3 | |||||
| NO2 | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.079 | 0 | .08 | 3 | |||||
| NOX | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.120 | 0 | .12 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 18-Jul-2026 04:30:00 | 04:51:00 | 0.0 | 0.064 | 0.00 | 4.5 | ||||
| O3_Span | O3_Span | 18-Jul-2026 04:00:00 | 04:21:00 | 0.3 | 0.404 | -.01 | 39.9 | |||||
| Zero | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | ||||||
| SO2 | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.293 | 0 | .29 | 3 | |||||
| V4 | NO | NOX_Span | NOX_Span | 18-Jul-2026 04:00:00 | 04:21:00 | 392.60 | 393 | -.4 | 41.2 | |||
| Zero | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.05 | 0 | .05 | 3 | |||||
| NO2 | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.15 | 0 | .15 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 18-Jul-2026 04:00:00 | 04:21:00 | 392.40 | 391 | 1.4 | 41.1 | ||||
| Zero | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.20 | 0 | .2 | 3 | |||||
| O3 | Zero | 18-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| * - Drift limit exceeded | ||||||||||||
| ** - Out of control limit exceeded |
First Report: calibrations2020-03-26.PDF