Today’s Report will appear at 8:20 am.
Yesterday’s Report: calibrations2026-02-28.CSV
| Site | Parameter | Sequence | Phase | Start Time | End Time | Value | Expected Value | Error | Drift Warning Limit | ||
| BV | NO | Zero | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.01 | 0 | .01 | 3 | ||
| NO2 | NO2_Prec | NO2_Prec | 28-Feb-2026 04:30:00 | 04:51:00 | 73.690 | 71 | 2.69 | 10.4 | |||
| NO2_Span | NO2_Span | 28-Feb-2026 04:00:00 | 04:21:00 | 271.000 | * | 257 | 14 | ||||
| Zero | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | -0.117 | 0 | -.12 | 3 | ||||
| NOX | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | -0.11 | 0 | -.11 | 3 | ||||
| O3 | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| CV | CO | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .09 | .3 | |||
| NO | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.02 | 0 | .02 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 28-Feb-2026 04:30:00 | 04:51:00 | 65.830 | 70.6 | -4.77 | 11.4 | |||
| NO2_Span | NO2_Span | 28-Feb-2026 04:00:00 | 04:21:00 | 247.800 | 255 | -7.2 | 34.1 | ||||
| Zero | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | -0.025 | 0 | -.03 | 3 | ||||
| NOX | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.00 | 0 | 0.00 | 3 | ||||
| O3 | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2 | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.202 | 0 | .2 | 3 | ||||
| ED | NO | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | -0.03 | 0 | -.03 | 3 | |||
| NO2 | NO2_Prec | NO2_Prec | 28-Feb-2026 04:35:00 | 04:56:00 | 73.470 | 74 | -.53 | 10.2 | |||
| NO2_Span | NO2_Span | 28-Feb-2026 04:00:00 | 04:21:00 | 255.200 | 260 | -4.8 | 21.1 | ||||
| Zero | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.031 | 0 | .03 | 3 | ||||
| NOX | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.00 | 0 | 0.00 | 3 | ||||
| O3 | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| EN | NO | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.15 | 0 | .15 | 3 | |||
| NO2 | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.016 | 0 | .02 | 3 | ||||
| NOX | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.16 | 0 | .16 | 3 | ||||
| O3 | O3_Prec | O3_Prec | 28-Feb-2026 04:30:00 | 04:51:00 | 0.067 | 0.0675 | 0.00 | ||||
| O3_Span | O3_Span | 28-Feb-2026 04:00:00 | 04:21:00 | 0.416 | 0.414 | 0.00 | |||||
| Zero | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| H3 | NO | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.07 | 0 | .07 | 3 | |||
| NO2 | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | -0.028 | 0 | -.03 | 3 | ||||
| NOX | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | ||||
| O3 | O3_Prec | O3_Prec | 28-Feb-2026 04:30:00 | 04:50:00 | 0.066 | 0.067 | 0.00 | ||||
| O3_Span | O3_Span | 28-Feb-2026 04:00:00 | 04:21:00 | 0.402 | 0.4 | 0.00 | |||||
| Zero | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| HC | NO | Zero | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.22 | 0 | .22 | 3 | ||
| NO2 | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | -0.132 | 0 | -.13 | 3 | ||||
| NOX | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.09 | 0 | .09 | 3 | ||||
| O3 | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| HV | CO | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .05 | .3 | |||
| NO | NOX_Span | NOX_Span | 28-Feb-2026 04:00:00 | 04:20:00 | 389.50 | 402 | -12.5 | 42.2 | |||
| Zero | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.10 | 0 | .1 | 3 | ||||
| NO2 | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.002 | 0 | 0.00 | 3 | ||||
| NOX | NOX_Span | NOX_Span | 28-Feb-2026 04:00:00 | 04:20:00 | 410.30 | 421 | -10.7 | 43 | |||
| Zero | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.10 | 0 | .1 | 3 | ||||
| O3 | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| HW | CO | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.06 | .3 | |||
| DIFF | NOY_Zero | NOY_Zero | 28-Feb-2026 02:00:00 | 02:35:00 | 0.6 | 0 | .58 | 3 | |||
| N500NO | Zero | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | -0.063 | 0 | -.06 | 3 | |||
| N500NO2 | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | -0.151 | 0 | -.15 | 3 | ||||
| N500NOX | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | -0.215 | * | 0 | -.22 | ||||
| NO | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.03 | 0 | .03 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 28-Feb-2026 04:30:00 | 04:51:00 | 66.610 | 65.5 | 1.11 | 11.1 | |||
| NO2_Span | NO2_Span | 28-Feb-2026 04:00:00 | 04:21:00 | 265.900 | 269.7 | -3.8 | 29 | ||||
| Zero | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.064 | 0 | .06 | 3 | ||||
| NOX | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.10 | 0 | .1 | 3 | ||||
| NOY | NOY_Zero | NOY_Zero | 28-Feb-2026 02:00:00 | 02:35:00 | 0.6 | 0 | .59 | 3 | |||
| O3 | Zero | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||
| SO2TRACE | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.563 | 0 | .56 | 3 | ||||
| YNO | NOY_Zero | NOY_Zero | 28-Feb-2026 02:00:00 | 02:35:00 | 0.0 | 0 | .01 | 3 | |||
| LN | CO | Zero | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .04 | .3 | ||
| NO | NOX_Span | NOX_Span | 28-Feb-2026 04:00:00 | 04:21:00 | 418.20 | 404 | 14.2 | 43.4 | |||
| Zero | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.01 | 0 | .01 | 3 | ||||
| NO2 | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | -0.058 | 0 | -.06 | 3 | ||||
| NOX | NOX_Span | NOX_Span | 28-Feb-2026 04:00:00 | 04:21:00 | 430.30 | 427 | 3.3 | 44.1 | |||
| Zero | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | -0.05 | 0 | -.05 | 3 | ||||
| LN | O3 | Zero | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||
| M7 | NO | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.06 | 0 | .06 | 3 | |||
| NO2 | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | -0.021 | 0 | -.02 | 3 | ||||
| NOX | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | ||||
| O3 | O3_Prec | O3_Prec | 28-Feb-2026 04:30:00 | 04:51:00 | 0.062 | 0.062 | 0.00 | ||||
| O3_Span | O3_Span | 28-Feb-2026 04:00:00 | 04:21:00 | 0.395 | 0.395 | 0.00 | .4 | ||||
| Zero | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | -0.002 | 0 | 0.00 | |||||
| NR | CO | CO_Prec | CO_Prec | 28-Feb-2026 04:30:00 | 04:51:00 | 3.3 | 3.6 | -.21 | .4 | ||
| CO_Span | CO_Span | 28-Feb-2026 04:00:00 | 04:21:00 | 39.7 | 40.1 | -.4 | 3.8 | ||||
| Zero | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.01 | .3 | ||||
| NO | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | -0.02 | 0 | -.02 | 3 | ||||
| NO2 | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | -0.024 | 0 | -.02 | 3 | ||||
| NOX | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | -0.04 | 0 | -.04 | 3 | ||||
| O3 | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| P2 | NO | NOX_Span | NOX_Span | 28-Feb-2026 04:00:00 | 04:20:00 | 424.90 | 427 | -2.1 | 42 | ||
| Zero | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 1.56 | 0 | 1.56 | 3 | ||||
| NO2 | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | -0.562 | 0 | -.56 | 3 | ||||
| NOX | NOX_Span | NOX_Span | 28-Feb-2026 04:00:00 | 04:20:00 | 429.90 | 428 | 1.9 | 42 | |||
| Zero | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 1.00 | 0 | 1 | 3 | ||||
| O3 | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| RP | CO | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .04 | .3 | |||
| NO | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | -0.12 | 0 | -.12 | 3 | ||||
| NO2 | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | -0.203 | 0 | -.2 | 3 | ||||
| NOX | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | -0.32 | 0 | -.32 | 3 | ||||
| O3 | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2 | SO2_Prec | SO2_Prec | 28-Feb-2026 04:35:00 | 05:05:00 | 62.190 | 63.2 | -1.01 | 6.4 | |||
| SO2_Span | SO2_Span | 28-Feb-2026 04:00:00 | 04:30:00 | 395.300 | 400 | -4.7 | 40.5 | ||||
| Zero | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.595 | 0 | .6 | 3 | ||||
| RS | NO2TRACE | ZERO | ZERO | 28-Feb-2026 00:46:00 | 01:07:00 | -0.100 | 0 | -.1 | 3 | ||
| NOTRACE | NOX_Span | NOX_Span | 28-Feb-2026 04:00:00 | 04:21:00 | 358.4 | 365 | -6.6 | 43.7 | |||
| ZERO | ZERO | 28-Feb-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .02 | 3 | ||||
| RS | NOXTRACE | NOX_Span | NOX_Span | 28-Feb-2026 04:00:00 | 04:21:00 | 359.1 | 365 | -5.9 | 43.1 | ||
| ZERO | ZERO | 28-Feb-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.08 | 3 | ||||
| SF | NO | Zero | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.05 | 0 | .05 | 3 | ||
| NO2 | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | -0.015 | 0 | -.02 | 3 | ||||
| NOX | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.03 | 0 | .03 | 3 | ||||
| O3 | O3_Prec | O3_Prec | 28-Feb-2026 04:30:00 | 04:51:00 | 0.064 | 0.063 | 0.00 | ||||
| O3_Span | O3_Span | 28-Feb-2026 04:00:00 | 04:21:00 | 0.399 | 0.399 | 0.00 | |||||
| Zero | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SM | NO | NOX_Span | NOX_Span | 28-Feb-2026 04:00:00 | 04:21:00 | 337.70 | 348 | -10.3 | 42.2 | ||
| Zero | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.06 | 0 | .06 | 3 | ||||
| NO2 | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.078 | 0 | .08 | 3 | ||||
| NOX | NOX_Span | NOX_Span | 28-Feb-2026 04:00:00 | 04:21:00 | 356.40 | 363 | -6.6 | 43.2 | |||
| Zero | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.14 | 0 | .14 | 3 | ||||
| O3 | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | -0.002 | 0 | 0.00 | |||||
| UT | CO | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.2 | 0 | .28 | .3 | |||
| NO | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.025 | 0 | .03 | 3 | ||||
| NO2 | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.009 | 0 | .01 | 3 | ||||
| NOX | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.034 | 0 | .03 | 3 | ||||
| O3 | O3_Prec | O3_Prec | 28-Feb-2026 04:30:00 | 04:51:00 | 0.0 | 0.065 | 0.00 | 4.5 | |||
| O3_Span | O3_Span | 28-Feb-2026 04:00:00 | 04:21:00 | 0.3 | 0.4 | 0.00 | 39.9 | ||||
| Zero | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | |||||
| SO2 | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.287 | 0 | .29 | 3 | ||||
| V4 | NO | NOX_Span | NOX_Span | 28-Feb-2026 04:00:00 | 04:21:00 | 379.60 | 405 | -25.4 | 41.2 | ||
| Zero | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.31 | 0 | .31 | 3 | ||||
| NO2 | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | ||||
| NOX | NOX_Span | NOX_Span | 28-Feb-2026 04:00:00 | 04:21:00 | 383.20 | 410 | -26.8 | 41.1 | |||
| Zero | Zero | 28-Feb-2026 00:46:00 | 01:07:00 | 0.34 | 0 | .34 | 3 | ||||
| O3 | Zero | 28-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