Today’s Report will appear at 8:20 am.
Yesterday’s Report: calibrations2026-10-02.CSV
| Site | Parameter | Sequence | Phase | Start Time | End Time | Value | Expected Value | Error | Drift Warning Limit | |||
| BV | NO | Zero | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.27 | 0 | .27 | 3 | |||
| NO2 | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -0.036 | 0 | -.04 | 3 | |||||
| NOX | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.24 | 0 | .24 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 02-Oct-2026 04:30:00 | 04:51:00 | 0.068 | 0.068 | 0.00 | |||||
| O3_Span | O3_Span | 02-Oct-2026 04:00:00 | 04:21:00 | 0.404 | 0.402 | 0.00 | ||||||
| Zero | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| CV | CO | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .05 | .3 | ||||
| NO | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -0.09 | 0 | -.09 | 3 | |||||
| NO2 | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -0.070 | 0 | -.07 | 3 | |||||
| NOX | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -0.16 | 0 | -.16 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 02-Oct-2026 04:30:00 | 04:51:00 | 0.065 | 0.065 | 0.00 | |||||
| O3_Span | O3_Span | 02-Oct-2026 04:00:00 | 04:21:00 | 0.403 | 0.401 | 0.00 | ||||||
| Zero | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.404 | 0 | .4 | 3 | |||||
| ED | NO | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.06 | 0 | .06 | 3 | ||||
| NO2 | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -0.005 | 0 | -.01 | 3 | |||||
| NOX | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.06 | 0 | .06 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 02-Oct-2026 04:30:00 | 04:51:00 | 0.066 | 0.066 | 0.00 | |||||
| O3_Span | O3_Span | 02-Oct-2026 04:00:00 | 04:21:00 | 0.403 | 0.403 | 0.00 | ||||||
| Zero | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| EN | NO | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -0.23 | 0 | -.23 | 3 | ||||
| NO2 | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.031 | 0 | .03 | 3 | |||||
| NOX | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -0.20 | 0 | -.2 | 3 | |||||
| O3 | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| H3 | NO | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.05 | 0 | .05 | 3 | ||||
| NO2 | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -0.089 | 0 | -.09 | 3 | |||||
| NOX | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -0.04 | 0 | -.04 | 3 | |||||
| O3 | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HC | NO | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.16 | 0 | .16 | 3 | ||||
| NO2 | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -0.394 | 0 | -.39 | 3 | |||||
| NOX | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -0.23 | 0 | -.23 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 02-Oct-2026 04:30:00 | 04:51:00 | 0.065 | 0.062 | 0.00 | |||||
| HC | O3 | O3_Span | O3_Span | 02-Oct-2026 04:00:00 | 04:21:00 | 0.398 | 0.394 | 0.00 | ||||
| Zero | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HV | CO | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .13 | .3 | ||||
| NO | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.06 | 0 | .06 | 3 | |||||
| NO2 | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.078 | 0 | .08 | 3 | |||||
| NOX | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.14 | 0 | .14 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 02-Oct-2026 04:30:00 | 04:51:00 | 0.072 | 0.072 | 0.00 | |||||
| O3_Span | O3_Span | 02-Oct-2026 04:00:00 | 04:21:00 | 0.404 | 0.403 | 0.00 | ||||||
| Zero | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HW | CO | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.12 | .3 | ||||
| DIFF | DIFFPrec | DIFFPrec | 02-Oct-2026 04:31:00 | 04:56:00 | 7.6 | * | 67 | -59.38 | 3.9 | |||
| DIFFPrec | 02-Oct-2026 05:51:00 | 06:16:00 | 4.2 | * | 67 | -62.77 | 3.9 | |||||
| DIFFPrec | 02-Oct-2026 06:22:00 | 06:47:00 | -0.8 | * | 67 | -67.85 | 3.9 | |||||
| DIFFSpan | DIFFSpan | 02-Oct-2026 04:00:00 | 04:25:00 | 252.4 | * | 270 | -17.6 | 16 | ||||
| NOY_Zero | NOY_Zero | 02-Oct-2026 02:00:00 | 02:35:00 | -0.3 | 0 | -.31 | 3 | |||||
| N500NO | Zero | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.094 | 0 | .09 | 3 | ||||
| N500NO2 | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.278 | 0 | .28 | 3 | |||||
| N500NOX | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.373 | * | 0 | .37 | |||||
| NO | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.13 | 0 | .13 | 3 | |||||
| NO2 | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -0.009 | 0 | -.01 | 3 | |||||
| NOX | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.12 | 0 | .12 | 3 | |||||
| NOY | NOY_Zero | NOY_Zero | 02-Oct-2026 02:00:00 | 02:35:00 | -0.3 | 0 | -.33 | 3 | ||||
| O3 | Zero | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2TRACE | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.748 | 0 | .75 | 3 | |||||
| YNO | NOY_Zero | NOY_Zero | 02-Oct-2026 02:00:00 | 02:35:00 | 0.0 | 0 | -.02 | 3 | ||||
| LN | CO | Zero | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .05 | .3 | |||
| NO | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -0.01 | 0 | -.01 | 3 | |||||
| NO2 | NO2_PREC | NO2_PREC | 02-Oct-2026 04:30:00 | 04:51:00 | 64.080 | 64.8 | -.72 | 9.6 | ||||
| NO2_SPAN | NO2_SPAN | 02-Oct-2026 04:00:00 | 04:21:00 | 242.600 | 243.4 | -.8 | 23.8 | |||||
| Zero | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -0.052 | 0 | -.05 | 3 | |||||
| NOX | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -0.06 | 0 | -.06 | 3 | |||||
| LN | O3 | Zero | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||
| M7 | NO | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.38 | 0 | .38 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 02-Oct-2026 04:30:00 | 04:51:00 | 61.400 | 63 | -1.6 | 10.7 | ||||
| NO2_Span | NO2_Span | 02-Oct-2026 04:00:00 | 04:21:00 | 238.900 | 249 | -10.1 | 26.5 | |||||
| Zero | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.100 | 0 | .1 | 3 | |||||
| NOX | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.48 | 0 | .48 | 3 | |||||
| O3 | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| NR | CO | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.15 | .3 | ||||
| NO | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -0.04 | 0 | -.04 | 3 | |||||
| NO2 | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.086 | 0 | .09 | 3 | |||||
| NOX | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.05 | 0 | .05 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 02-Oct-2026 04:30:00 | 04:51:00 | 0.062 | 0.064 | 0.00 | |||||
| O3_Span | O3_Span | 02-Oct-2026 04:00:00 | 04:21:00 | 0.393 | 0.394 | 0.00 | ||||||
| Zero | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| P2 | NO | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.74 | 0 | .74 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 02-Oct-2026 06:09:00 | 06:30:00 | 72.060 | 74 | -1.94 | 10.4 | ||||
| NO2_Span | NO2_Span | 02-Oct-2026 04:00:00 | 04:31:00 | 226.700 | 222 | 4.7 | 39.8 | |||||
| Zero | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -0.120 | 0 | -.12 | 3 | |||||
| NOX | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.62 | 0 | .62 | 3 | |||||
| O3 | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| RP | CO | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.04 | .3 | ||||
| NO | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.00 | 0 | 0.00 | 3 | |||||
| NO2 | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -0.066 | 0 | -.07 | 3 | |||||
| NOX | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -0.07 | 0 | -.07 | 3 | |||||
| O3 | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -0.709 | 0 | -.71 | 3 | |||||
| RS | NO2TRACE | NO2_Prec | NO2_Prec | 02-Oct-2026 04:30:00 | 04:51:00 | 72.200 | 67 | 5.2 | 9.7 | |||
| NO2_Span | NO2_Span | 02-Oct-2026 04:00:00 | 04:21:00 | 298.400 | * | 276 | 22.4 | 21.7 | ||||
| ZERO | ZERO | 02-Oct-2026 00:46:00 | 01:07:00 | -1.582 | 0 | -1.58 | 3 | |||||
| NOTRACE | ZERO | 02-Oct-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | 3 | |||||
| NOXTRACE | ZERO | 02-Oct-2026 00:46:00 | 01:07:00 | -1.6 | 0 | -1.58 | 3 | |||||
| SF | NO | Zero | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -0.03 | 0 | -.03 | 3 | |||
| NO2 | NO2_Prec | NO2_Prec | 02-Oct-2026 04:30:00 | 04:51:00 | 66.480 | 64 | 2.48 | 8.9 | ||||
| NO2_Span | NO2_Span | 02-Oct-2026 04:00:00 | 04:21:00 | 252.800 | 253 | -.2 | 25.3 | |||||
| Zero | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.081 | 0 | .08 | 3 | |||||
| NOX | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.05 | 0 | .05 | 3 | |||||
| O3 | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SM | NO | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.26 | 0 | .26 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 02-Oct-2026 04:30:00 | 04:51:00 | 73.260 | 74.35 | -1.09 | 9.8 | ||||
| NO2_Span | NO2_Span | 02-Oct-2026 04:00:00 | 04:21:00 | 268.000 | 262.3 | 5.7 | 26.6 | |||||
| Zero | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -1.364 | 0 | -1.36 | 3 | |||||
| NOX | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -1.10 | 0 | -1.1 | 3 | |||||
| O3 | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| UT | CO | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.02 | .3 | ||||
| NO | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -0.083 | 0 | -.08 | 3 | |||||
| NO2 | NO2_Prec | NO2_Prec | 02-Oct-2026 04:30:00 | 04:51:00 | 70.740 | 68 | 2.74 | 10.2 | ||||
| NO2_Span | NO2_Span | 02-Oct-2026 04:00:00 | 04:21:00 | 267.900 | 261 | 6.9 | 26.5 | |||||
| Zero | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -0.020 | 0 | -.02 | 3 | |||||
| NOX | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -0.103 | 0 | -.1 | 3 | |||||
| O3 | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | ||||||
| SO2 | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.605 | 0 | .61 | 3 | |||||
| V4 | NO | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | -0.07 | 0 | -.07 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 02-Oct-2026 04:30:00 | 04:51:00 | 69.46 | 70 | -.54 | 9.8 | ||||
| NO2_Span | NO2_Span | 02-Oct-2026 04:00:00 | 04:21:00 | 267.30 | 262 | 5.3 | 26.5 | |||||
| Zero | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.09 | 0 | .09 | 3 | |||||
| NOX | Zero | 02-Oct-2026 00:46:00 | 01:07:00 | 0.03 | 0 | .03 | 3 | |||||
| O3 | Zero | 02-Oct-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