Today’s Report will appear at 8:20 am.
Yesterday’s Report: calibrations2026-04-19.CSV
| Site | Parameter | Sequence | Phase | Start Time | End Time | Value | Expected Value | Error | Drift Warning Limit | |||
| BV | NO | NOX_Span | NOX_Span | 19-Apr-2026 04:00:00 | 04:20:00 | 376.50 | 386 | -9.5 | 41.5 | |||
| Zero | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.02 | 0 | .02 | 3 | |||||
| NO2 | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.014 | 0 | .01 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 19-Apr-2026 04:00:00 | 04:20:00 | 386.30 | 392 | -5.7 | 41.8 | ||||
| Zero | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.03 | 0 | .03 | 3 | |||||
| O3 | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| CV | CO | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .08 | .3 | ||||
| NO | NOX_Span | NOX_Span | 19-Apr-2026 04:00:00 | 04:21:00 | 338.70 | 363.6 | -24.9 | 42.5 | ||||
| Zero | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | -0.01 | 0 | -.01 | 3 | |||||
| NO2 | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.001 | 0 | 0.00 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 19-Apr-2026 04:00:00 | 04:21:00 | 341.10 | 360 | -18.9 | 42.5 | ||||
| Zero | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | -0.01 | 0 | -.01 | 3 | |||||
| O3 | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.324 | 0 | .32 | 3 | |||||
| ED | NO | NOX_Span | NOX_Span | 19-Apr-2026 04:00:00 | 04:21:00 | 393.30 | 400 | -6.7 | 41.9 | |||
| Zero | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.07 | 0 | .07 | 3 | |||||
| NO2 | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | -0.009 | 0 | -.01 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 19-Apr-2026 04:00:00 | 04:21:00 | 404.40 | 409 | -4.6 | 41.9 | ||||
| Zero | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.06 | 0 | .06 | 3 | |||||
| O3 | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| EN | NO | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | -0.15 | 0 | -.15 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 19-Apr-2026 04:36:00 | 04:57:00 | 68.880 | 70 | -1.12 | 10.5 | ||||
| NO2_Span | NO2_Span | 19-Apr-2026 04:00:00 | 04:21:00 | 280.300 | 282 | -1.7 | 27.8 | |||||
| Zero | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | -0.079 | 0 | -.08 | 3 | |||||
| NOX | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | -0.23 | 0 | -.23 | 3 | |||||
| O3 | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| H3 | NO | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.18 | 0 | .18 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 19-Apr-2026 04:30:00 | 04:51:00 | 69.600 | 72.5 | -2.9 | 9.9 | ||||
| NO2_Span | NO2_Span | 19-Apr-2026 04:00:00 | 04:20:00 | 255.000 | 260 | -5 | 28.2 | |||||
| Zero | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | -0.086 | 0 | -.09 | 3 | |||||
| NOX | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.09 | 0 | .09 | 3 | |||||
| O3 | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HC | NO | Zero | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.00 | 0 | 0.00 | 3 | |||
| NO2 | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | -0.389 | 0 | -.39 | 3 | |||||
| NOX | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | -0.39 | 0 | -.39 | 3 | |||||
| O3 | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HV | CO | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .1 | .3 | ||||
| NO | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.03 | 0 | .03 | 3 | |||||
| NO2 | NO2_Prec | NO2_Prec | 19-Apr-2026 04:30:00 | 04:51:00 | 78.980 | 77 | 1.98 | 10.5 | ||||
| NO2_Span | NO2_Span | 19-Apr-2026 04:00:00 | 04:21:00 | 265.100 | 269 | -3.9 | 25.6 | |||||
| Zero | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.073 | 0 | .07 | 3 | |||||
| NOX | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.10 | 0 | .1 | 3 | |||||
| O3 | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HW | CO | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .1 | .3 | ||||
| DIFF | NOY_Zero | NOY_Zero | 19-Apr-2026 02:00:00 | 02:35:00 | 0.3 | 0 | .31 | 3 | ||||
| N500NO | Zero | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | -0.164 | 0 | -.16 | 3 | ||||
| N500NO2 | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | -0.004 | 0 | 0.00 | 3 | |||||
| N500NOX | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | -0.168 | * | 0 | -.17 | |||||
| NO | NOX_Span | NOX_Span | 19-Apr-2026 04:00:00 | 04:21:00 | 435.80 | 441.4 | -5.6 | 44.5 | ||||
| Zero | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | -0.03 | 0 | -.03 | 3 | |||||
| NO2 | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.104 | 0 | .1 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 19-Apr-2026 04:00:00 | 04:21:00 | 445.40 | 446.6 | -1.2 | 44.1 | ||||
| Zero | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.08 | 0 | .08 | 3 | |||||
| NOY | NOY_Zero | NOY_Zero | 19-Apr-2026 02:00:00 | 02:35:00 | 0.3 | 0 | .3 | 3 | ||||
| O3 | Zero | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2TRACE | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.695 | 0 | .7 | 3 | |||||
| YNO | NOY_Zero | NOY_Zero | 19-Apr-2026 02:00:00 | 02:35:00 | 0.0 | 0 | -.01 | 3 | ||||
| LN | CO | Zero | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .11 | .3 | |||
| NO | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.22 | 0 | .22 | 3 | |||||
| NO2 | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | -0.236 | 0 | -.24 | 3 | |||||
| NOX | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | -0.02 | 0 | -.02 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 19-Apr-2026 04:30:00 | 04:51:00 | 0.064 | 0.064 | 0.00 | |||||
| O3_Span | O3_Span | 19-Apr-2026 04:00:00 | 04:21:00 | 0.394 | 0.394 | 0.00 | ||||||
| LN | O3 | Zero | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||
| M7 | NO | NOX_Span | NOX_Span | 19-Apr-2026 04:00:00 | 04:21:00 | 393.20 | 385 | 8.2 | 39.3 | |||
| Zero | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | -0.15 | 0 | -.15 | 3 | |||||
| NO2 | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.048 | 0 | .05 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 19-Apr-2026 04:00:00 | 04:21:00 | 394.20 | 394 | .2 | 40.9 | ||||
| Zero | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | -0.10 | 0 | -.1 | 3 | |||||
| O3 | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| NR | CO | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.07 | .3 | ||||
| NO | NOX_Span | NOX_Span | 19-Apr-2026 04:00:00 | 04:21:00 | 391.70 | 400 | -8.3 | 41.1 | ||||
| Zero | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | |||||
| NO2 | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.069 | 0 | .07 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 19-Apr-2026 04:00:00 | 04:21:00 | 411.60 | 414 | -2.4 | 41.7 | ||||
| Zero | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.11 | 0 | .11 | 3 | |||||
| O3 | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| P2 | NO | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 1.44 | 0 | 1.44 | 3 | ||||
| NO2 | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | -0.704 | 0 | -.7 | 3 | |||||
| NOX | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.73 | 0 | .73 | 3 | |||||
| O3 | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| RP | CO | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.11 | .3 | ||||
| NO | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.49 | 0 | .49 | 3 | |||||
| NO2 | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.042 | 0 | .04 | 3 | |||||
| NOX | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.53 | 0 | .53 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 19-Apr-2026 04:30:00 | 04:51:00 | 0.063 | 0.064 | 0.00 | |||||
| O3_Span | O3_Span | 19-Apr-2026 04:00:00 | 04:21:00 | 0.400 | 0.399 | 0.00 | ||||||
| Zero | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.609 | 0 | .61 | 3 | |||||
| RS | NO2TRACE | ZERO | ZERO | 19-Apr-2026 00:46:00 | 01:07:00 | -0.098 | 0 | -.1 | 3 | |||
| NOTRACE | ZERO | 19-Apr-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .07 | 3 | |||||
| NOXTRACE | ZERO | 19-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.03 | 3 | |||||
| SF | NO | NOX_Span | NOX_Span | 19-Apr-2026 04:00:00 | 04:21:00 | 376.50 | 378 | -1.5 | 46.2 | |||
| Zero | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | -0.05 | 0 | -.05 | 3 | |||||
| SF | NO2 | Zero | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | -0.007 | 0 | -.01 | 3 | |||
| NOX | NOX_Span | NOX_Span | 19-Apr-2026 04:00:00 | 04:21:00 | 392.90 | 395 | -2.1 | 45.9 | ||||
| Zero | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | -0.05 | 0 | -.05 | 3 | |||||
| O3 | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| SM | NO | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | -0.04 | 0 | -.04 | 3 | ||||
| NO2 | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | 3 | |||||
| NOX | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | -0.04 | 0 | -.04 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 19-Apr-2026 04:30:00 | 04:51:00 | 0.063 | 0.06338 | 0.00 | |||||
| O3_Span | O3_Span | 19-Apr-2026 04:00:00 | 04:21:00 | 0.394 | 0.3972 | 0.00 | ||||||
| Zero | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | -0.002 | 0 | 0.00 | ||||||
| UT | CO | CO_Prec | CO_Prec | 19-Apr-2026 04:30:00 | 04:51:00 | 4.2 | 4 | .29 | .4 | |||
| CO_Span | CO_Span | 19-Apr-2026 04:00:00 | 04:21:00 | 40.1 | 39.3 | .86 | 4.1 | |||||
| Zero | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.2 | 0 | .23 | .3 | |||||
| NO | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | 3 | |||||
| NO2 | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.150 | 0 | .15 | 3 | |||||
| NOX | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.150 | 0 | .15 | 3 | |||||
| O3 | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | ||||||
| SO2 | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.497 | 0 | .5 | 3 | |||||
| V4 | NO | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | 0.02 | 0 | .02 | 3 | ||||
| NO2 | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | -0.10 | 0 | -.1 | 3 | |||||
| NOX | Zero | 19-Apr-2026 00:46:00 | 01:07:00 | -0.08 | 0 | -.08 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 19-Apr-2026 04:30:00 | 04:51:00 | 0.067 | 0.067 | 0.00 | |||||
| O3_Span | O3_Span | 19-Apr-2026 04:00:00 | 04:21:00 | 0.400 | 0.403 | 0.00 | ||||||
| Zero | Zero | 19-Apr-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