Today’s Report will appear at 8:20 am.
Yesterday’s Report: calibrations2026-07-25.CSV
| Site | Parameter | Sequence | Phase | Start Time | End Time | Value | Expected Value | Error | Drift Warning Limit | |||
| BV | NO | Zero | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | -0.04 | 0 | -.04 | 3 | |||
| NO2 | NO2_Span | NO2_Span | 25-Jul-2026 04:00:00 | 04:21:00 | 273.800 | * | 260 | 13.8 | ||||
| Zero | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | -0.031 | 0 | -.03 | 3 | |||||
| NOX | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | -0.07 | 0 | -.07 | 3 | |||||
| O3 | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| CV | CO | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .03 | .3 | ||||
| NO | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | -0.62 | 0 | -.62 | 3 | |||||
| NO2 | NO2_Span | NO2_Span | 25-Jul-2026 04:00:00 | 04:21:00 | 269.400 | 244 | 25.4 | 34.1 | ||||
| Zero | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | -0.034 | 0 | -.03 | 3 | |||||
| NOX | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | -0.65 | 0 | -.65 | 3 | |||||
| O3 | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.231 | 0 | .23 | 3 | |||||
| ED | NO | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.02 | 0 | .02 | 3 | ||||
| NO2 | NO2_Span | NO2_Span | 25-Jul-2026 04:00:00 | 04:21:00 | 256.900 | 259 | -2.1 | 21.1 | ||||
| Zero | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.061 | 0 | .06 | 3 | |||||
| NOX | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.08 | 0 | .08 | 3 | |||||
| O3 | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| EN | NO | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | -0.19 | 0 | -.19 | 3 | ||||
| NO2 | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.190 | 0 | .19 | 3 | |||||
| NOX | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.00 | 0 | 0.00 | 3 | |||||
| O3 | O3_Span | O3_Span | 25-Jul-2026 04:00:00 | 04:21:00 | 0.405 | 0.406 | 0.00 | |||||
| Zero | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| H3 | NO | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | -0.08 | 0 | -.08 | 3 | ||||
| NO2 | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.255 | 0 | .26 | 3 | |||||
| NOX | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.18 | 0 | .18 | 3 | |||||
| O3 | O3_Span | O3_Span | 25-Jul-2026 04:00:00 | 04:21:00 | 0.398 | 0.405 | -.01 | |||||
| Zero | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HC | NO | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.13 | 0 | .13 | 3 | ||||
| NO2 | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | -0.264 | 0 | -.26 | 3 | |||||
| NOX | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | -0.13 | 0 | -.13 | 3 | |||||
| O3 | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HV | CO | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.2 | 0 | .25 | .3 | ||||
| HV | NO | NOX_Span | NOX_Span | 25-Jul-2026 04:00:00 | 04:20:00 | 352.00 | 369 | -17 | 42.2 | |||
| Zero | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | -0.03 | 0 | -.03 | 3 | |||||
| NO2 | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.157 | 0 | .16 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 25-Jul-2026 04:00:00 | 04:20:00 | 377.70 | 384 | -6.3 | 43 | ||||
| Zero | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.13 | 0 | .13 | 3 | |||||
| O3 | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HW | CO | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | .3 | ||||
| DIFF | NOY_Zero | NOY_Zero | 25-Jul-2026 02:00:00 | 02:35:00 | 1.0 | 0 | .99 | 3 | ||||
| N500NO | Zero | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.060 | 0 | .06 | 3 | ||||
| N500NO2 | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.042 | 0 | .04 | 3 | |||||
| N500NOX | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.102 | * | 0 | .1 | |||||
| NO | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.10 | 0 | .1 | 3 | |||||
| NO2 | NO2_Span | NO2_Span | 25-Jul-2026 04:00:00 | 04:21:00 | 260.600 | 267.3 | -6.7 | 29 | ||||
| Zero | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.016 | 0 | .02 | 3 | |||||
| NOX | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.12 | 0 | .12 | 3 | |||||
| NOY | NOY_Zero | NOY_Zero | 25-Jul-2026 02:00:00 | 02:35:00 | 1.0 | 0 | .95 | 3 | ||||
| O3 | Zero | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2TRACE | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.586 | 0 | .59 | 3 | |||||
| YNO | NOY_Zero | NOY_Zero | 25-Jul-2026 02:00:00 | 02:35:00 | 0.0 | 0 | -.04 | 3 | ||||
| LN | CO | Zero | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .1 | .3 | |||
| NO | NOX_Span | NOX_Span | 25-Jul-2026 04:00:00 | 04:21:00 | 414.10 | 428 | -13.9 | 43.4 | ||||
| Zero | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.22 | 0 | .22 | 3 | |||||
| NO2 | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.089 | 0 | .09 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 25-Jul-2026 04:00:00 | 04:21:00 | 430.20 | 431.8 | -1.6 | 44.1 | ||||
| Zero | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.31 | 0 | .31 | 3 | |||||
| O3 | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| M7 | NO | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.05 | 0 | .05 | 3 | ||||
| NO2 | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.053 | 0 | .05 | 3 | |||||
| NOX | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.10 | 0 | .1 | 3 | |||||
| O3 | O3_Span | O3_Span | 25-Jul-2026 04:00:00 | 04:21:00 | 0.420 | 0.409 | .01 | .4 | ||||
| Zero | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| NR | CO | CO_Span | CO_Span | 25-Jul-2026 04:00:00 | 04:21:00 | 38.9 | 39.7 | -.78 | 3.8 | |||
| Zero | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.07 | .3 | |||||
| NO | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.00 | 0 | 0.00 | 3 | |||||
| NO2 | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.074 | 0 | .07 | 3 | |||||
| NOX | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.08 | 0 | .08 | 3 | |||||
| O3 | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| P2 | NO | NOX_Span | NOX_Span | 25-Jul-2026 04:00:00 | 04:20:00 | 380.70 | 378 | 2.7 | 42 | |||
| Zero | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.90 | 0 | .9 | 3 | |||||
| NO2 | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | -0.186 | 0 | -.19 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 25-Jul-2026 04:00:00 | 04:20:00 | 391.30 | 381 | 10.3 | 42 | ||||
| Zero | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.71 | 0 | .71 | 3 | |||||
| O3 | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| RP | CO | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .02 | .3 | ||||
| NO | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.05 | 0 | .05 | 3 | |||||
| NO2 | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.049 | 0 | .05 | 3 | |||||
| NOX | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.10 | 0 | .1 | 3 | |||||
| O3 | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| SO2 | SO2_Span | SO2_Span | 25-Jul-2026 04:00:00 | 04:30:00 | 397.800 | 407 | -9.2 | 40.5 | ||||
| Zero | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.100 | 0 | .1 | 3 | |||||
| RS | NO2TRACE | ZERO | ZERO | 25-Jul-2026 00:46:00 | 01:07:00 | -1.524 | 0 | -1.52 | 3 | |||
| NOTRACE | NOX_Span | NOX_Span | 25-Jul-2026 04:00:00 | 04:21:00 | 386.2 | 395 | -8.8 | 43.7 | ||||
| ZERO | ZERO | 25-Jul-2026 00:46:00 | 01:07:00 | 0.2 | 0 | .19 | 3 | |||||
| NOXTRACE | NOX_Span | NOX_Span | 25-Jul-2026 04:00:00 | 04:21:00 | 385.6 | 394 | -8.4 | 43.1 | ||||
| ZERO | ZERO | 25-Jul-2026 00:46:00 | 01:07:00 | -1.3 | 0 | -1.33 | 3 | |||||
| SF | NO | Zero | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.01 | 0 | .01 | 3 | |||
| NO2 | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.162 | 0 | .16 | 3 | |||||
| NOX | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.18 | 0 | .18 | 3 | |||||
| O3 | O3_Span | O3_Span | 25-Jul-2026 04:00:00 | 04:21:00 | 0.401 | 0.401 | 0.00 | |||||
| Zero | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SM | NO | NOX_Span | NOX_Span | 25-Jul-2026 04:00:00 | 04:21:00 | 382.10 | 387.3 | -5.2 | 42.2 | |||
| Zero | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.22 | 0 | .22 | 3 | |||||
| SM | NO2 | Zero | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.045 | 0 | .05 | 3 | |||
| NOX | NOX_Span | NOX_Span | 25-Jul-2026 04:00:00 | 04:21:00 | 399.10 | 399.7 | -.6 | 43.2 | ||||
| Zero | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.27 | 0 | .27 | 3 | |||||
| O3 | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| UT | CO | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.08 | .3 | ||||
| NO | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.048 | 0 | .05 | 3 | |||||
| NO2 | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.020 | 0 | .02 | 3 | |||||
| NOX | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.068 | 0 | .07 | 3 | |||||
| O3 | O3_Span | O3_Span | 25-Jul-2026 04:00:00 | 04:21:00 | 0.3 | 0.404 | -.01 | 39.9 | ||||
| Zero | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | ||||||
| SO2 | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.327 | 0 | .33 | 3 | |||||
| V4 | NO | NOX_Span | NOX_Span | 25-Jul-2026 04:00:00 | 04:21:00 | 392.10 | 393 | -.9 | 41.2 | |||
| Zero | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.05 | 0 | .05 | 3 | |||||
| NO2 | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.10 | 0 | .1 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 25-Jul-2026 04:00:00 | 04:21:00 | 392.50 | 391 | 1.5 | 41.1 | ||||
| Zero | Zero | 25-Jul-2026 00:46:00 | 01:07:00 | 0.14 | 0 | .14 | 3 | |||||
| O3 | Zero | 25-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