Latest Calibration Reports

Today’s Report will appear at 8:20 am.

Yesterday’s Report: calibrations2026-01-04.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO NOX_Span NOX_Span 04-Jan-2026 04:00:00 04:20:00 362.50 375 -12.5 41.5
Zero Zero 04-Jan-2026 00:46:00 01:07:00 0.11 0 .11 3
NO2 Zero 04-Jan-2026 00:46:00 01:07:00 -0.480 0 -.48 3
NOX NOX_Span NOX_Span 04-Jan-2026 04:00:00 04:20:00 370.60 380 -9.4 41.8
Zero Zero 04-Jan-2026 00:46:00 01:07:00 -0.38 0 -.38 3
O3 Zero 04-Jan-2026 00:46:00 01:07:00 0.000 0 0.00
CV CO Zero 04-Jan-2026 00:46:00 01:07:00 0.1 0 .11 .3
NO NOX_Span NOX_Span 04-Jan-2026 04:00:00 04:21:00 337.20 345 -7.8 42.5
Zero Zero 04-Jan-2026 00:46:00 01:07:00 0.06 0 .06 3
NO2 Zero 04-Jan-2026 00:46:00 01:07:00 -0.044 0 -.04 3
NOX NOX_Span NOX_Span 04-Jan-2026 04:00:00 04:21:00 347.50 356 -8.5 42.5
Zero Zero 04-Jan-2026 00:46:00 01:07:00 0.02 0 .02 3
O3 Zero 04-Jan-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 04-Jan-2026 00:46:00 01:07:00 0.616 0 .62 3
ED NO NOX_Span NOX_Span 04-Jan-2026 04:00:00 04:21:00 395.40 400 -4.6 41.9
Zero Zero 04-Jan-2026 00:46:00 01:07:00 0.11 0 .11 3
NO2 Zero 04-Jan-2026 00:46:00 01:07:00 -0.006 0 -.01 3
NOX NOX_Span NOX_Span 04-Jan-2026 04:00:00 04:21:00 405.80 409 -3.2 41.9
Zero Zero 04-Jan-2026 00:46:00 01:07:00 0.10 0 .1 3
O3 Zero 04-Jan-2026 00:46:00 01:07:00 -0.001 0 0.00
EN NO Zero 04-Jan-2026 00:46:00 01:07:00 0.08 0 .08 3
NO2 NO2_Prec NO2_Prec 04-Jan-2026 04:36:00 04:57:00 68.060 68 .06 10.5
NO2_Span NO2_Span 04-Jan-2026 04:00:00 04:21:00 270.300 266 4.3 27.8
Zero Zero 04-Jan-2026 00:46:00 01:07:00 -0.040 0 -.04 3
NOX Zero 04-Jan-2026 00:46:00 01:07:00 0.05 0 .05 3
O3 Zero 04-Jan-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 04-Jan-2026 00:46:00 01:07:00 -0.60 0 -.6 3
NO2 NO2_Prec NO2_Prec 04-Jan-2026 04:30:00 04:51:00 82.800 * 65.7 17.1 9.9
NO2_Span NO2_Span 04-Jan-2026 04:00:00 04:20:00 300.100 * 249.1 51 28.2
NO2_Span 04-Jan-2026 05:46:00 06:06:00 292.000 * 249.1 42.9 28.2
Zero Zero 04-Jan-2026 00:46:00 01:07:00 0.155 0 .16 3
NOX Zero 04-Jan-2026 00:46:00 01:07:00 -0.44 0 -.44 3
H3 O3 Zero Zero 04-Jan-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero 04-Jan-2026 00:46:00 01:07:00 0.15 0 .15 3
NO2 Zero 04-Jan-2026 00:46:00 01:07:00 -0.113 0 -.11 3
NOX Zero 04-Jan-2026 00:46:00 01:07:00 0.04 0 .04 3
O3 Zero 04-Jan-2026 00:46:00 01:07:00 0.000 0 0.00
HV CO Zero 04-Jan-2026 00:46:00 01:07:00 0.2 0 .24 .3
NO Zero 04-Jan-2026 00:46:00 01:07:00 0.17 0 .17 3
NO2 NO2_Prec NO2_Prec 04-Jan-2026 04:30:00 04:51:00 71.860 72 -.14 10.5
NO2_Span NO2_Span 04-Jan-2026 04:00:00 04:21:00 250.200 254 -3.8 25.6
Zero Zero 04-Jan-2026 00:46:00 01:07:00 -0.019 0 -.02 3
NOX Zero 04-Jan-2026 00:46:00 01:07:00 0.16 0 .16 3
O3 Zero 04-Jan-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 04-Jan-2026 00:46:00 01:07:00 0.1 0 .13 .3
DIFF NOY_Zero NOY_Zero 04-Jan-2026 02:00:00 02:35:00 0.2 0 .16 3
N500NO Zero Zero 04-Jan-2026 00:46:00 01:07:00 -0.129 0 -.13 3
N500NO2 Zero 04-Jan-2026 00:46:00 01:07:00 0.145 0 .15 3
N500NOX Zero 04-Jan-2026 00:46:00 01:07:00 0.016 * 0 .02
NO NOX_Span NOX_Span 04-Jan-2026 04:00:00 04:21:00 434.70 441.4 -6.7 44.5
Zero Zero 04-Jan-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 04-Jan-2026 00:46:00 01:07:00 0.062 0 .06 3
NOX NOX_Span NOX_Span 04-Jan-2026 04:00:00 04:21:00 444.50 446.6 -2.1 44.1
Zero Zero 04-Jan-2026 00:46:00 01:07:00 0.07 0 .07 3
NOY NOY_Zero NOY_Zero 04-Jan-2026 02:00:00 02:35:00 0.2 0 .19 3
O3 Zero Zero 04-Jan-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 04-Jan-2026 00:46:00 01:07:00 0.567 0 .57 3
YNO NOY_Zero NOY_Zero 04-Jan-2026 02:00:00 02:35:00 0.0 0 .02 3
LN CO Zero Zero 04-Jan-2026 00:46:00 01:07:00 0.2 0 .28 .3
NO Zero 04-Jan-2026 00:46:00 01:07:00 0.03 0 .03 3
NO2 Zero 04-Jan-2026 00:46:00 01:07:00 -0.196 0 -.2 3
NOX Zero 04-Jan-2026 00:46:00 01:07:00 -0.16 0 -.16 3
O3 O3_Prec O3_Prec 04-Jan-2026 04:30:00 04:51:00 0.064 0.064 0.00
LN O3 O3_Span O3_Span 04-Jan-2026 04:00:00 04:21:00 0.392 0.394 0.00
Zero Zero 04-Jan-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO NOX_Span NOX_Span 04-Jan-2026 04:00:00 04:21:00 379.80 390 -10.2 39.3
Zero Zero 04-Jan-2026 00:46:00 01:07:00 0.11 0 .11 3
NO2 Zero 04-Jan-2026 00:46:00 01:07:00 0.051 0 .05 3
NOX NOX_Span NOX_Span 04-Jan-2026 04:00:00 04:21:00 411.80 416 -4.2 40.9
Zero Zero 04-Jan-2026 00:46:00 01:07:00 0.16 0 .16 3
O3 Zero 04-Jan-2026 00:46:00 01:07:00 -0.002 0 0.00
NR CO Zero 04-Jan-2026 00:46:00 01:07:00 0.0 0 -.08 .3
NO NOX_Span NOX_Span 04-Jan-2026 04:00:00 04:21:00 389.70 394 -4.3 41.1
Zero Zero 04-Jan-2026 00:46:00 01:07:00 -0.07 0 -.07 3
NO2 Zero 04-Jan-2026 00:46:00 01:07:00 0.004 0 0.00 3
NOX NOX_Span NOX_Span 04-Jan-2026 04:00:00 04:21:00 410.30 414 -3.7 41.7
Zero Zero 04-Jan-2026 00:46:00 01:07:00 -0.07 0 -.07 3
O3 Zero 04-Jan-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero 04-Jan-2026 00:46:00 01:07:00 0.05 0 .05 3
NO2 Zero 04-Jan-2026 00:46:00 01:07:00 0.011 0 .01 3
NOX Zero 04-Jan-2026 00:46:00 01:07:00 0.06 0 .06 3
O3 Zero 04-Jan-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 04-Jan-2026 00:46:00 01:07:00 -0.1 0 -.15 .3
NO Zero 04-Jan-2026 00:46:00 01:07:00 0.34 0 .34 3
NO2 Zero 04-Jan-2026 00:46:00 01:07:00 -0.097 0 -.1 3
NOX Zero 04-Jan-2026 00:46:00 01:07:00 0.24 0 .24 3
O3 O3_Prec O3_Prec 04-Jan-2026 04:30:00 04:51:00 0.065 0.063 0.00
O3_Span O3_Span 04-Jan-2026 04:00:00 04:21:00 0.401 0.393 .01
Zero Zero 04-Jan-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 04-Jan-2026 00:46:00 01:07:00 0.942 0 .94 3
RS NO2TRACE ZERO ZERO 04-Jan-2026 00:46:00 01:07:00 0.122 0 .12 3
NOTRACE ZERO 04-Jan-2026 00:46:00 01:07:00 0.1 0 .06 3
NOXTRACE ZERO 04-Jan-2026 00:46:00 01:07:00 0.2 0 .18 3
SF NO NOX_Span NOX_Span 04-Jan-2026 04:00:00 04:21:00 377.40 378 -.6 46.2
SF NO Zero Zero 04-Jan-2026 00:46:00 01:07:00 -0.04 0 -.04 3
NO2 Zero 04-Jan-2026 00:46:00 01:07:00 -0.060 0 -.06 3
NOX NOX_Span NOX_Span 04-Jan-2026 04:00:00 04:21:00 393.30 395 -1.7 45.9
Zero Zero 04-Jan-2026 00:46:00 01:07:00 -0.10 0 -.1 3
O3 Zero 04-Jan-2026 00:46:00 01:07:00 -0.001 0 0.00
SM NO Zero 04-Jan-2026 00:46:00 01:07:00 0.08 0 .08 3
NO2 Zero 04-Jan-2026 00:46:00 01:07:00 -0.028 0 -.03 3
NOX Zero 04-Jan-2026 00:46:00 01:07:00 0.05 0 .05 3
O3 O3_Prec O3_Prec 04-Jan-2026 04:30:00 04:51:00 0.066 0.064 0.00
O3_Span O3_Span 04-Jan-2026 04:00:00 04:21:00 0.391 0.39 0.00
Zero Zero 04-Jan-2026 00:46:00 01:07:00 -0.001 0 0.00
UT CO CO_Prec CO_Prec 04-Jan-2026 04:30:00 04:51:00 4.2 4 .25 .4
CO_Span CO_Span 04-Jan-2026 04:00:00 04:21:00 39.3 39.3 .04 4.1
Zero Zero 04-Jan-2026 00:46:00 01:07:00 0.2 0 .26 .3
NO Zero 04-Jan-2026 00:46:00 01:07:00 0.014 0 .01 3
NO2 Zero 04-Jan-2026 00:46:00 01:07:00 0.012 0 .01 3
NOX Zero 04-Jan-2026 00:46:00 01:07:00 0.026 0 .03 3
O3 Zero 04-Jan-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 04-Jan-2026 00:46:00 01:07:00 0.252 0 .25 3
V4 NO Zero 04-Jan-2026 00:46:00 01:07:00 0.12 0 .12 3
NO2 Zero 04-Jan-2026 00:46:00 01:07:00 0.07 0 .07 3
NOX Zero 04-Jan-2026 00:46:00 01:07:00 0.19 0 .19 3
O3 O3_Prec O3_Prec 04-Jan-2026 04:30:00 04:51:00 0.067 0.067 0.00
O3_Span O3_Span 04-Jan-2026 04:00:00 04:21:00 0.400 0.403 0.00
Zero Zero 04-Jan-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