Today’s Report will appear at 8:20 am.
Yesterday’s Report: calibrations2026-04-20.CSV
| Site | Parameter | Sequence | Phase | Start Time | End Time | Value | Expected Value | Error | Drift Warning Limit | |||
| BV | NO | Zero | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.11 | 0 | .11 | 3 | |||
| NO2 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | -0.086 | 0 | -.09 | 3 | |||||
| NOX | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.02 | 0 | .02 | 3 | |||||
| O3 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| CV | CO | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.3 | * | 0 | .33 | .3 | |||
| Zero | 20-Apr-2026 02:46:00 | 03:07:00 | 0.2 | 0 | .26 | .3 | ||||||
| Zero | 20-Apr-2026 05:46:00 | 06:07:00 | 0.2 | 0 | .23 | .3 | ||||||
| NO | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 13.60 | * | 0 | 13.6 | 3 | ||||
| Zero | 20-Apr-2026 02:46:00 | 03:07:00 | 7.18 | * | 0 | 7.18 | 3 | |||||
| Zero | 20-Apr-2026 05:46:00 | 06:07:00 | 3.66 | * | 0 | 3.66 | 3 | |||||
| NO2 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 31.320 | * | 0 | 31.32 | 3 | ||||
| Zero | 20-Apr-2026 02:46:00 | 03:07:00 | 30.250 | * | 0 | 30.25 | 3 | |||||
| Zero | 20-Apr-2026 05:46:00 | 06:07:00 | 28.110 | * | 0 | 28.11 | 3 | |||||
| NOX | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 44.91 | * | 0 | 44.91 | 3 | ||||
| Zero | 20-Apr-2026 02:46:00 | 03:07:00 | 37.42 | * | 0 | 37.42 | 3 | |||||
| Zero | 20-Apr-2026 05:46:00 | 06:07:00 | 31.77 | * | 0 | 31.77 | 3 | |||||
| O3 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.002 | 0 | 0.00 | ||||||
| Zero | 20-Apr-2026 02:46:00 | 03:07:00 | 0.004 | * | 0 | 0.00 | ||||||
| Zero | 20-Apr-2026 05:46:00 | 06:07:00 | 0.007 | * | 0 | .01 | ||||||
| SO2 | SO2_Prec | SO2_Prec | 20-Apr-2026 04:30:00 | 04:50:00 | 0.492 | * | 66.5 | -66.01 | ||||
| SO2_Span | SO2_Span | 20-Apr-2026 04:00:00 | 04:20:00 | 0.349 | * | 411 | -410.65 | |||||
| SO2_Span | 20-Apr-2026 06:07:00 | 06:27:00 | 0.381 | * | 411 | -410.62 | ||||||
| Zero | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.590 | 0 | .59 | 3 | |||||
| Zero | 20-Apr-2026 02:46:00 | 03:07:00 | 0.428 | 0 | .43 | 3 | ||||||
| Zero | 20-Apr-2026 05:46:00 | 06:07:00 | 0.426 | 0 | .43 | 3 | ||||||
| ED | NO | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.07 | 0 | .07 | 3 | ||||
| NO2 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | -0.048 | 0 | -.05 | 3 | |||||
| NOX | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.02 | 0 | .02 | 3 | |||||
| O3 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| EN | NO | NOX_Span | NOX_Span | 20-Apr-2026 04:00:00 | 04:21:00 | 395.70 | 401 | -5.3 | 42.9 | |||
| Zero | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | -0.02 | 0 | -.02 | 3 | |||||
| NO2 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | -0.003 | 0 | 0.00 | 3 | |||||
| EN | NOX | NOX_Span | NOX_Span | 20-Apr-2026 04:00:00 | 04:21:00 | 436.00 | 430 | 6 | 43.2 | |||
| Zero | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | -0.02 | 0 | -.02 | 3 | |||||
| O3 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| H3 | NO | NOX_Span | NOX_Span | 20-Apr-2026 04:00:00 | 04:21:00 | 395.20 | 390 | 5.2 | 41.2 | |||
| Zero | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.06 | 0 | .06 | 3 | |||||
| NO2 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.002 | 0 | 0.00 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 20-Apr-2026 04:00:00 | 04:21:00 | 405.60 | 401 | 4.6 | 41.2 | ||||
| Zero | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.06 | 0 | .06 | 3 | |||||
| O3 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HC | NO | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | ||||
| NO2 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | -0.466 | 0 | -.47 | 3 | |||||
| NOX | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | -0.42 | 0 | -.42 | 3 | |||||
| O3 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| HV | CO | CO_Prec | CO_Prec | 20-Apr-2026 04:30:00 | 04:51:00 | 4.1 | 4 | .13 | .4 | |||
| CO_Span | CO_Span | 20-Apr-2026 04:00:00 | 04:21:00 | 40.1 | 40 | .19 | 3.9 | |||||
| Zero | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .1 | .3 | |||||
| NO | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | |||||
| NO2 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | -0.003 | 0 | 0.00 | 3 | |||||
| NOX | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.03 | 0 | .03 | 3 | |||||
| O3 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HW | CO | CO_Prec | CO_Prec | 20-Apr-2026 05:30:00 | 05:51:00 | 2.0 | 2.031 | .06 | .1 | |||
| CO_Span | CO_Span | 20-Apr-2026 05:00:00 | 05:21:00 | 8.0 | 8.09 | 0.00 | ||||||
| Zero | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .08 | .3 | |||||
| DIFF | NOY_Zero | NOY_Zero | 20-Apr-2026 02:00:00 | 02:35:00 | 0.3 | 0 | .28 | 3 | ||||
| N500NO | Zero | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | -0.168 | 0 | -.17 | 3 | ||||
| N500NO2 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.036 | 0 | .04 | 3 | |||||
| N500NOX | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | -0.132 | * | 0 | -.13 | |||||
| NO | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.05 | 0 | .05 | 3 | |||||
| NO2 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.057 | 0 | .06 | 3 | |||||
| NOX | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.10 | 0 | .1 | 3 | |||||
| NOY | NOY_Zero | NOY_Zero | 20-Apr-2026 02:00:00 | 02:35:00 | 0.3 | 0 | .26 | 3 | ||||
| HW | O3 | Zero | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||
| SO2TRACE | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.811 | 0 | .81 | 3 | |||||
| YNO | NOY_Zero | NOY_Zero | 20-Apr-2026 02:00:00 | 02:35:00 | 0.0 | 0 | -.02 | 3 | ||||
| LN | CO | CO_Prec | CO_Prec | 20-Apr-2026 04:30:00 | 04:51:00 | 4.0 | 3.9 | .13 | .4 | |||
| CO_Span | CO_Span | 20-Apr-2026 04:00:00 | 04:21:00 | 43.3 | 43.1 | .21 | 4.2 | |||||
| Zero | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .12 | .3 | |||||
| NO | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | -0.01 | 0 | -.01 | 3 | |||||
| NO2 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | -0.142 | 0 | -.14 | 3 | |||||
| NOX | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | -0.16 | 0 | -.16 | 3 | |||||
| O3 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| M7 | NO | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.08 | 0 | .08 | 3 | ||||
| NO2 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | -0.042 | 0 | -.04 | 3 | |||||
| NOX | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | |||||
| O3 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| NR | CO | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.09 | .3 | ||||
| NO | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.05 | 0 | .05 | 3 | |||||
| NO2 | NO2_Prec | NO2_Prec | 20-Apr-2026 04:31:00 | 04:57:00 | 73.990 | 71 | 2.99 | 10.8 | ||||
| NO2_Span | NO2_Span | 20-Apr-2026 04:00:00 | 04:26:00 | 272.100 | 262 | 10.1 | 29.7 | |||||
| Zero | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | -0.007 | 0 | -.01 | 3 | |||||
| NOX | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.05 | 0 | .05 | 3 | |||||
| O3 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| P2 | NO | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 1.40 | 0 | 1.4 | 3 | ||||
| NO2 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | -0.653 | 0 | -.65 | 3 | |||||
| NOX | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.75 | 0 | .75 | 3 | |||||
| O3 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| RP | CO | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.11 | .3 | ||||
| NO | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.40 | 0 | .4 | 3 | |||||
| NO2 | NO2_Prec | NO2_Prec | 20-Apr-2026 04:30:00 | 04:51:00 | 64.060 | 65 | -.94 | 9.9 | ||||
| NO2_Span | NO2_Span | 20-Apr-2026 04:00:00 | 04:21:00 | 239.500 | 250 | -10.5 | 24.5 | |||||
| Zero | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | -0.141 | 0 | -.14 | 3 | |||||
| NOX | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.26 | 0 | .26 | 3 | |||||
| RP | O3 | Zero | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||
| SO2 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.750 | 0 | .75 | 3 | |||||
| RS | NO2TRACE | ZERO | ZERO | 20-Apr-2026 00:46:00 | 01:07:00 | -0.097 | 0 | -.1 | 3 | |||
| NOTRACE | ZERO | 20-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.02 | 3 | |||||
| NOXTRACE | ZERO | 20-Apr-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.12 | 3 | |||||
| SF | NO | Zero | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | -0.06 | 0 | -.06 | 3 | |||
| NO2 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.024 | 0 | .02 | 3 | |||||
| NOX | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | -0.04 | 0 | -.04 | 3 | |||||
| O3 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SM | NO | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.09 | 0 | .09 | 3 | ||||
| NO2 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | -0.002 | 0 | 0.00 | 3 | |||||
| NOX | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.09 | 0 | .09 | 3 | |||||
| O3 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| UT | CO | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.2 | 0 | .23 | .3 | ||||
| NO | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.023 | 0 | .02 | 3 | |||||
| NO2 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.068 | 0 | .07 | 3 | |||||
| NOX | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.091 | 0 | .09 | 3 | |||||
| O3 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | ||||||
| SO2 | SO2_Prec | SO2_Prec | 20-Apr-2026 04:30:00 | 04:51:00 | 62.450 | 60 | 2.45 | 6.2 | ||||
| SO2_Span | SO2_Span | 20-Apr-2026 04:00:00 | 04:21:00 | 387.600 | 384 | 3.6 | 37 | |||||
| Zero | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.553 | 0 | .55 | 3 | |||||
| V4 | NO | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.13 | 0 | .13 | 3 | ||||
| NO2 | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | -0.12 | 0 | -.12 | 3 | |||||
| NOX | Zero | 20-Apr-2026 00:46:00 | 01:07:00 | 0.01 | 0 | .01 | 3 | |||||
| O3 | Zero | 20-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