Today’s Report will appear at 8:20 am.
Yesterday’s Report: calibrations2026-03-20.CSV
| Site | Parameter | Sequence | Phase | Start Time | End Time | Value | Expected Value | Error | Drift Warning Limit | ||
| BV | NO | Zero | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | -0.05 | 0 | -.05 | 3 | ||
| NO2 | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | -0.103 | 0 | -.1 | 3 | ||||
| NOX | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | -0.16 | 0 | -.16 | 3 | ||||
| O3 | O3_Prec | O3_Prec | 20-Mar-2026 04:30:00 | 04:51:00 | 0.065 | 0.066 | 0.00 | ||||
| O3_Span | O3_Span | 20-Mar-2026 04:00:00 | 04:21:00 | 0.400 | 0.401 | 0.00 | |||||
| Zero | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| CV | CO | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .15 | .3 | |||
| NO | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.02 | 0 | .02 | 3 | ||||
| NO2 | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | -0.050 | 0 | -.05 | 3 | ||||
| NOX | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | -0.03 | 0 | -.03 | 3 | ||||
| O3 | O3_Prec | O3_Prec | 20-Mar-2026 04:30:00 | 04:51:00 | 0.063 | 0.0655 | 0.00 | ||||
| O3_Span | O3_Span | 20-Mar-2026 04:00:00 | 04:21:00 | 0.383 | 0.403 | -.02 | |||||
| Zero | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2 | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.259 | 0 | .26 | 3 | ||||
| ED | NO | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.05 | 0 | .05 | 3 | |||
| NO2 | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.068 | 0 | .07 | 3 | ||||
| NOX | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.12 | 0 | .12 | 3 | ||||
| O3 | O3_Prec | O3_Prec | 20-Mar-2026 04:30:00 | 04:51:00 | 0.068 | 0.069 | 0.00 | ||||
| O3_Span | O3_Span | 20-Mar-2026 04:00:00 | 04:21:00 | 0.430 | 0.434 | 0.00 | |||||
| Zero | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| EN | NO | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | -0.21 | 0 | -.21 | 3 | |||
| NO2 | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.034 | 0 | .03 | 3 | ||||
| NOX | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | -0.17 | 0 | -.17 | 3 | ||||
| O3 | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| H3 | NO | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.08 | 0 | .08 | 3 | |||
| NO2 | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.026 | 0 | .03 | 3 | ||||
| NOX | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.11 | 0 | .11 | 3 | ||||
| O3 | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| HC | NO | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.17 | 0 | .17 | 3 | |||
| NO2 | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | -0.021 | 0 | -.02 | 3 | ||||
| NOX | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.15 | 0 | .15 | 3 | ||||
| O3 | O3_Prec | O3_Prec | 20-Mar-2026 04:30:00 | 04:51:00 | 0.064 | 0.066 | 0.00 | ||||
| HC | O3 | O3_Span | O3_Span | 20-Mar-2026 04:00:00 | 04:21:00 | 0.403 | 0.406 | 0.00 | |||
| Zero | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| HV | CO | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .04 | .3 | |||
| NO | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | -0.14 | 0 | -.14 | 3 | ||||
| NO2 | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | -0.018 | 0 | -.02 | 3 | ||||
| NOX | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | -0.16 | 0 | -.16 | 3 | ||||
| O3 | O3_Prec | O3_Prec | 20-Mar-2026 04:30:00 | 04:51:00 | 0.072 | 0.072 | 0.00 | ||||
| O3_Span | O3_Span | 20-Mar-2026 04:00:00 | 04:21:00 | 0.403 | 0.403 | 0.00 | |||||
| Zero | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| HW | CO | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .04 | .3 | |||
| DIFF | DIFFPrec | DIFFPrec | 20-Mar-2026 04:31:00 | 04:56:00 | 20.4 | * | 76 | -55.58 | 3.9 | ||
| DIFFPrec | 20-Mar-2026 06:08:00 | 06:33:00 | 19.9 | * | 76 | -56.06 | 3.9 | ||||
| DIFFSpan | DIFFSpan | 20-Mar-2026 04:00:00 | 04:25:00 | 272.8 | 268 | 4.8 | 16 | ||||
| NOY_Zero | NOY_Zero | 20-Mar-2026 02:00:00 | 02:35:00 | 0.3 | 0 | .35 | 3 | ||||
| N500NO | Zero | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | -0.121 | 0 | -.12 | 3 | |||
| N500NO2 | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.154 | 0 | .15 | 3 | ||||
| N500NOX | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.034 | * | 0 | .03 | ||||
| NO | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.20 | 0 | .2 | 3 | ||||
| NO2 | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.288 | 0 | .29 | 3 | ||||
| NOX | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.49 | 0 | .49 | 3 | ||||
| NOY | NOY_Zero | NOY_Zero | 20-Mar-2026 02:00:00 | 02:35:00 | 0.4 | 0 | .38 | 3 | |||
| O3 | Zero | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||
| SO2TRACE | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.650 | 0 | .65 | 3 | ||||
| YNO | NOY_Zero | NOY_Zero | 20-Mar-2026 02:00:00 | 02:35:00 | 0.0 | 0 | .03 | 3 | |||
| LN | CO | Zero | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.03 | .3 | ||
| NO | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.05 | 0 | .05 | 3 | ||||
| NO2 | NO2_PREC | NO2_PREC | 20-Mar-2026 04:30:00 | 04:51:00 | 63.670 | 64 | -.33 | 9.6 | |||
| NO2_SPAN | NO2_SPAN | 20-Mar-2026 04:00:00 | 04:21:00 | 246.700 | 245 | 1.7 | 23.8 | ||||
| Zero | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | -0.187 | 0 | -.19 | 3 | ||||
| NOX | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | -0.14 | 0 | -.14 | 3 | ||||
| O3 | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| M7 | NO | Zero | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | -0.08 | 0 | -.08 | 3 | ||
| NO2 | NO2_Prec | NO2_Prec | 20-Mar-2026 04:30:00 | 04:51:00 | 65.450 | 65 | .45 | 10.7 | |||
| NO2_Span | NO2_Span | 20-Mar-2026 04:00:00 | 04:21:00 | 273.900 | 273 | .9 | 26.5 | ||||
| Zero | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | -0.015 | 0 | -.02 | 3 | ||||
| NOX | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | -0.09 | 0 | -.09 | 3 | ||||
| O3 | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | |||||
| NR | CO | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .03 | .3 | |||
| NO | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.02 | 0 | .02 | 3 | ||||
| NO2 | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | -0.048 | 0 | -.05 | 3 | ||||
| NOX | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | -0.03 | 0 | -.03 | 3 | ||||
| O3 | O3_Prec | O3_Prec | 20-Mar-2026 04:30:00 | 04:51:00 | 0.064 | 0.065 | 0.00 | ||||
| O3_Span | O3_Span | 20-Mar-2026 04:00:00 | 04:21:00 | 0.402 | 0.4 | 0.00 | |||||
| Zero | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| P2 | NO | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 1.40 | 0 | 1.4 | 3 | |||
| NO2 | NO2_Prec | NO2_Prec | 20-Mar-2026 04:30:00 | 04:51:00 | 66.790 | 60.5 | 6.29 | 10.4 | |||
| NO2_Span | NO2_Span | 20-Mar-2026 04:00:00 | 04:21:00 | 217.100 | 191 | 26.1 | 39.8 | ||||
| NO2_Span | 20-Mar-2026 05:46:00 | 06:07:00 | 206.100 | 191 | 15.1 | 39.8 | |||||
| Zero | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | -0.612 | 0 | -.61 | 3 | ||||
| NOX | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.79 | 0 | .79 | 3 | ||||
| O3 | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| RP | CO | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.01 | .3 | |||
| NO | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.35 | 0 | .35 | 3 | ||||
| NO2 | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | -0.110 | 0 | -.11 | 3 | ||||
| NOX | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.24 | 0 | .24 | 3 | ||||
| O3 | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2 | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.505 | 0 | .51 | 3 | ||||
| RS | NO2TRACE | NO2_Prec | NO2_Prec | 20-Mar-2026 04:30:00 | 04:51:00 | 52.500 | 52 | .5 | 9.7 | ||
| NO2_Span | NO2_Span | 20-Mar-2026 04:00:00 | 04:21:00 | 166.900 | 156 | 10.9 | 21.7 | ||||
| ZERO | ZERO | 20-Mar-2026 00:46:00 | 01:07:00 | -0.118 | 0 | -.12 | 3 | ||||
| NOTRACE | ZERO | 20-Mar-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .01 | 3 | ||||
| NOXTRACE | ZERO | 20-Mar-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.11 | 3 | ||||
| SF | NO | Zero | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.00 | 0 | 0.00 | 3 | ||
| NO2 | NO2_Prec | NO2_Prec | 20-Mar-2026 04:30:00 | 04:51:00 | 67.290 | 65 | 2.29 | 8.9 | |||
| NO2_Span | NO2_Span | 20-Mar-2026 04:00:00 | 04:21:00 | 268.000 | 268 | 0.00 | 25.3 | ||||
| Zero | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | -0.034 | 0 | -.03 | 3 | ||||
| NOX | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | -0.04 | 0 | -.04 | 3 | ||||
| O3 | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | |||||
| SM | NO | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | -0.03 | 0 | -.03 | 3 | |||
| NO2 | NO2_Prec | NO2_Prec | 20-Mar-2026 04:30:00 | 04:51:00 | 75.670 | 74 | 1.67 | 9.8 | |||
| NO2_Span | NO2_Span | 20-Mar-2026 04:00:00 | 04:21:00 | 259.000 | 256 | 3 | 26.6 | ||||
| Zero | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.035 | 0 | .04 | 3 | ||||
| NOX | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.01 | 0 | .01 | 3 | ||||
| O3 | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | -0.002 | 0 | 0.00 | |||||
| UT | CO | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.1 | .3 | |||
| NO | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.014 | 0 | .01 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 20-Mar-2026 04:30:00 | 04:51:00 | 69.960 | 66 | 3.96 | 10.2 | |||
| NO2_Span | NO2_Span | 20-Mar-2026 04:00:00 | 04:21:00 | 272.200 | 256 | 16.2 | 26.5 | ||||
| Zero | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.076 | 0 | .08 | 3 | ||||
| NOX | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.091 | 0 | .09 | 3 | ||||
| O3 | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | |||||
| SO2 | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.431 | 0 | .43 | 3 | ||||
| V4 | NO | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.10 | 0 | .1 | 3 | |||
| NO2 | NO2_Prec | NO2_Prec | 20-Mar-2026 04:30:00 | 04:51:00 | 68.41 | 74 | -5.59 | 9.8 | |||
| NO2_Span | NO2_Span | 20-Mar-2026 04:00:00 | 04:21:00 | 261.60 | 264 | -2.4 | 26.5 | ||||
| Zero | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | -0.05 | 0 | -.05 | 3 | ||||
| NOX | Zero | 20-Mar-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | ||||
| O3 | Zero | 20-Mar-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