Today’s Report will appear at 8:20 am.
Yesterday’s Report: calibrations2026-04-24.CSV
| Site | Parameter | Sequence | Phase | Start Time | End Time | Value | Expected Value | Error | Drift Warning Limit | |||
| BV | NO | Zero | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.06 | 0 | .06 | 3 | |||
| NO2 | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.076 | 0 | -.08 | 3 | |||||
| NOX | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.02 | 0 | -.02 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 24-Apr-2026 04:30:00 | 04:51:00 | 0.065 | 0.066 | 0.00 | |||||
| O3_Span | O3_Span | 24-Apr-2026 04:00:00 | 04:21:00 | 0.401 | 0.401 | 0.00 | ||||||
| Zero | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| CV | CO | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .08 | .3 | ||||
| NO | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | |||||
| NO2 | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.117 | 0 | -.12 | 3 | |||||
| NOX | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.08 | 0 | -.08 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 24-Apr-2026 04:30:00 | 04:51:00 | 0.064 | 0.0643 | 0.00 | |||||
| O3_Span | O3_Span | 24-Apr-2026 04:00:00 | 04:21:00 | 0.391 | 0.3954 | 0.00 | ||||||
| Zero | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.361 | 0 | .36 | 3 | |||||
| ED | NO | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.09 | 0 | .09 | 3 | ||||
| NO2 | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.081 | 0 | -.08 | 3 | |||||
| NOX | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.01 | 0 | .01 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 24-Apr-2026 04:30:00 | 04:51:00 | 0.068 | 0.069 | 0.00 | |||||
| O3_Span | O3_Span | 24-Apr-2026 04:00:00 | 04:21:00 | 0.428 | 0.434 | -.01 | ||||||
| Zero | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| EN | NO | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.24 | 0 | -.24 | 3 | ||||
| NO2 | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.016 | 0 | .02 | 3 | |||||
| NOX | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.22 | 0 | -.22 | 3 | |||||
| O3 | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| H3 | NO | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.14 | 0 | .14 | 3 | ||||
| NO2 | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.065 | 0 | -.07 | 3 | |||||
| NOX | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.08 | 0 | .08 | 3 | |||||
| O3 | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HC | NO | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.14 | 0 | .14 | 3 | ||||
| NO2 | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.464 | 0 | -.46 | 3 | |||||
| NOX | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.33 | 0 | -.33 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 24-Apr-2026 04:30:00 | 04:51:00 | 0.062 | 0.063 | 0.00 | |||||
| HC | O3 | O3_Span | O3_Span | 24-Apr-2026 04:00:00 | 04:21:00 | 0.400 | 0.4 | 0.00 | ||||
| Zero | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| HV | CO | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .12 | .3 | ||||
| NO | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | |||||
| NO2 | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.050 | 0 | -.05 | 3 | |||||
| NOX | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.01 | 0 | -.01 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 24-Apr-2026 04:30:00 | 04:51:00 | 0.072 | 0.072 | 0.00 | |||||
| O3_Span | O3_Span | 24-Apr-2026 04:00:00 | 04:21:00 | 0.403 | 0.403 | 0.00 | ||||||
| Zero | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HW | CO | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .12 | .3 | ||||
| DIFF | DIFFPrec | DIFFPrec | 24-Apr-2026 04:31:00 | 04:56:00 | 71.2 | 72 | -.82 | 3.9 | ||||
| DIFFSpan | DIFFSpan | 24-Apr-2026 04:00:00 | 04:25:00 | 266.0 | 268 | -2 | 16 | |||||
| NOY_Zero | NOY_Zero | 24-Apr-2026 02:00:00 | 02:35:00 | 0.2 | 0 | .18 | 3 | |||||
| N500NO | Zero | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.050 | 0 | -.05 | 3 | ||||
| N500NO2 | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.087 | 0 | .09 | 3 | |||||
| N500NOX | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.037 | * | 0 | .04 | |||||
| NO | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.01 | 0 | .01 | 3 | |||||
| NO2 | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.018 | 0 | .02 | 3 | |||||
| NOX | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.03 | 0 | .03 | 3 | |||||
| NOY | NOY_Zero | NOY_Zero | 24-Apr-2026 02:00:00 | 02:35:00 | 0.2 | 0 | .2 | 3 | ||||
| O3 | Zero | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2TRACE | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.815 | 0 | .82 | 3 | |||||
| YNO | NOY_Zero | NOY_Zero | 24-Apr-2026 02:00:00 | 02:35:00 | 0.0 | 0 | .02 | 3 | ||||
| LN | CO | Zero | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .04 | .3 | |||
| NO | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.14 | 0 | .14 | 3 | |||||
| NO2 | NO2_PREC | NO2_PREC | 24-Apr-2026 04:30:00 | 04:51:00 | 64.060 | 64 | .06 | 9.6 | ||||
| NO2_SPAN | NO2_SPAN | 24-Apr-2026 04:00:00 | 04:21:00 | 249.100 | 245 | 4.1 | 23.8 | |||||
| Zero | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.177 | 0 | -.18 | 3 | |||||
| NOX | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.04 | 0 | -.04 | 3 | |||||
| O3 | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| M7 | NO | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.03 | 0 | .03 | 3 | ||||
| M7 | NO2 | NO2_Prec | NO2_Prec | 24-Apr-2026 04:30:00 | 04:51:00 | 70.080 | 71.6 | -1.52 | 10.7 | |||
| NO2_Span | NO2_Span | 24-Apr-2026 04:00:00 | 04:21:00 | 251.300 | 253 | -1.7 | 26.5 | |||||
| Zero | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.011 | 0 | .01 | 3 | |||||
| NOX | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | |||||
| O3 | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| NR | CO | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.09 | .3 | ||||
| NO | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.03 | 0 | .03 | 3 | |||||
| NO2 | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.111 | 0 | -.11 | 3 | |||||
| NOX | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.08 | 0 | -.08 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 24-Apr-2026 04:30:00 | 04:51:00 | 0.065 | 0.065 | 0.00 | |||||
| O3_Span | O3_Span | 24-Apr-2026 04:00:00 | 04:21:00 | 0.402 | 0.4 | 0.00 | ||||||
| Zero | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| P2 | NO | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 1.34 | 0 | 1.34 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 24-Apr-2026 04:30:00 | 04:51:00 | 65.560 | 60.5 | 5.06 | 10.4 | ||||
| NO2_Span | NO2_Span | 24-Apr-2026 04:00:00 | 04:21:00 | 210.400 | 191 | 19.4 | 39.8 | |||||
| NO2_Span | 24-Apr-2026 05:46:00 | 06:07:00 | 199.500 | 191 | 8.5 | 39.8 | ||||||
| Zero | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.600 | 0 | -.6 | 3 | |||||
| NOX | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.74 | 0 | .74 | 3 | |||||
| O3 | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| RP | CO | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.11 | .3 | ||||
| NO | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.45 | 0 | .45 | 3 | |||||
| NO2 | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.128 | 0 | -.13 | 3 | |||||
| NOX | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.32 | 0 | .32 | 3 | |||||
| O3 | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.921 | 0 | .92 | 3 | |||||
| RS | NO2TRACE | NO2_Prec | NO2_Prec | 24-Apr-2026 04:30:00 | 04:51:00 | 51.860 | 52 | -.14 | 9.7 | |||
| NO2_Span | NO2_Span | 24-Apr-2026 04:00:00 | 04:21:00 | 167.100 | 156 | 11.1 | 21.7 | |||||
| NO2_Span | 24-Apr-2026 05:47:00 | 06:08:00 | 154.100 | 156 | -1.9 | 21.7 | ||||||
| ZERO | ZERO | 24-Apr-2026 00:46:00 | 01:07:00 | -0.106 | 0 | -.11 | 3 | |||||
| NOTRACE | ZERO | 24-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .01 | 3 | |||||
| NOXTRACE | ZERO | 24-Apr-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.1 | 3 | |||||
| SF | NO | Zero | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.00 | 0 | 0.00 | 3 | |||
| NO2 | NO2_Prec | NO2_Prec | 24-Apr-2026 04:30:00 | 04:51:00 | 65.690 | 65 | .69 | 8.9 | ||||
| NO2_Span | NO2_Span | 24-Apr-2026 04:00:00 | 04:21:00 | 269.400 | 268 | 1.4 | 25.3 | |||||
| Zero | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.061 | 0 | -.06 | 3 | |||||
| NOX | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.06 | 0 | -.06 | 3 | |||||
| O3 | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| SM | NO | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.04 | 0 | -.04 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 24-Apr-2026 04:30:00 | 04:51:00 | 72.360 | 73.16 | -.8 | 9.8 | ||||
| NO2_Span | NO2_Span | 24-Apr-2026 04:00:00 | 04:21:00 | 265.400 | 257.8 | 7.6 | 26.6 | |||||
| Zero | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.013 | 0 | -.01 | 3 | |||||
| NOX | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.05 | 0 | -.05 | 3 | |||||
| O3 | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.002 | 0 | 0.00 | ||||||
| UT | CO | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.2 | 0 | .21 | .3 | ||||
| NO | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.025 | 0 | .03 | 3 | |||||
| NO2 | NO2_Prec | NO2_Prec | 24-Apr-2026 04:30:00 | 04:51:00 | 68.250 | 66 | 2.25 | 10.2 | ||||
| NO2_Span | NO2_Span | 24-Apr-2026 04:00:00 | 04:21:00 | 267.300 | 256 | 11.3 | 26.5 | |||||
| Zero | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.008 | 0 | -.01 | 3 | |||||
| NOX | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.017 | 0 | .02 | 3 | |||||
| O3 | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | ||||||
| SO2 | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.550 | 0 | .55 | 3 | |||||
| V4 | NO | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | 0.13 | 0 | .13 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 24-Apr-2026 04:30:00 | 04:51:00 | 69.84 | 74 | -4.16 | 9.8 | ||||
| NO2_Span | NO2_Span | 24-Apr-2026 04:00:00 | 04:21:00 | 263.10 | 264 | -.9 | 26.5 | |||||
| Zero | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.14 | 0 | -.14 | 3 | |||||
| NOX | Zero | 24-Apr-2026 00:46:00 | 01:07:00 | -0.01 | 0 | -.01 | 3 | |||||
| O3 | Zero | 24-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