Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-11-14.CSV

BV NO Zero Zero 14-Nov-2026 00:46:00 01:07:00 -0.07 0 -.07 3
NO2 NO2_Prec NO2_Prec 14-Nov-2026 04:30:00 04:51:00 75.410 73 2.41 10.4
NO2_Span NO2_Span 14-Nov-2026 04:00:00 04:21:00 268.500 * 260 8.5
Zero Zero 14-Nov-2026 00:46:00 01:07:00 0.020 0 .02 3
NOX Zero 14-Nov-2026 00:46:00 01:07:00 -0.05 0 -.05 3
O3 Zero 14-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
CV CO Zero 14-Nov-2026 00:46:00 01:07:00 0.0 0 .09 .3
NO Zero 14-Nov-2026 00:46:00 01:07:00 -0.09 0 -.09 3
NO2 NO2_Prec NO2_Prec 14-Nov-2026 04:30:00 04:51:00 60.570 65 -4.43 11.4
NO2_Span NO2_Span 14-Nov-2026 04:00:00 04:21:00 244.100 241 3.1 34.1
Zero Zero 14-Nov-2026 00:46:00 01:07:00 -0.101 0 -.1 3
NOX Zero 14-Nov-2026 00:46:00 01:07:00 -0.19 0 -.19 3
O3 Zero 14-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 14-Nov-2026 00:46:00 01:07:00 0.654 0 .65 3
ED NO Zero 14-Nov-2026 00:46:00 01:07:00 -0.07 0 -.07 3
NO2 NO2_Prec NO2_Prec 14-Nov-2026 04:35:00 04:56:00 73.940 74.6 -.66 10.2
NO2_Span NO2_Span 14-Nov-2026 04:00:00 04:21:00 262.900 265 -2.1 21.1
Zero Zero 14-Nov-2026 00:46:00 01:07:00 -0.018 0 -.02 3
NOX Zero 14-Nov-2026 00:46:00 01:07:00 -0.09 0 -.09 3
O3 Zero 14-Nov-2026 00:46:00 01:07:00 -0.001 0 0.00
EN NO Zero 14-Nov-2026 00:46:00 01:07:00 -0.14 0 -.14 3
NO2 Zero 14-Nov-2026 00:46:00 01:07:00 -0.011 0 -.01 3
NOX Zero 14-Nov-2026 00:46:00 01:07:00 -0.15 0 -.15 3
O3 O3_Prec O3_Prec 14-Nov-2026 04:30:00 04:51:00 0.062 0.061 0.00
O3_Span O3_Span 14-Nov-2026 04:00:00 04:21:00 0.407 0.403 0.00
Zero Zero 14-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 14-Nov-2026 00:46:00 01:07:00 -0.06 0 -.06 3
NO2 Zero 14-Nov-2026 00:46:00 01:07:00 0.079 0 .08 3
NOX Zero 14-Nov-2026 00:46:00 01:07:00 0.02 0 .02 3
O3 O3_Prec O3_Prec 14-Nov-2026 04:30:00 04:50:00 0.063 0.063 0.00
O3_Span O3_Span 14-Nov-2026 04:00:00 04:21:00 0.403 0.406 0.00
Zero Zero 14-Nov-2026 00:46:00 01:07:00 -0.001 0 0.00
HC NO Zero Zero 14-Nov-2026 00:46:00 01:07:00 0.12 0 .12 3
NO2 Zero 14-Nov-2026 00:46:00 01:07:00 -0.344 0 -.34 3
NOX Zero 14-Nov-2026 00:46:00 01:07:00 -0.23 0 -.23 3
O3 Zero 14-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
HV CO Zero 14-Nov-2026 00:46:00 01:07:00 0.2 0 .22 .3
NO NOX_Span NOX_Span 14-Nov-2026 04:00:00 04:20:00 367.00 391 -24 42.2
Zero Zero 14-Nov-2026 00:46:00 01:07:00 -0.12 0 -.12 3
NO2 Zero 14-Nov-2026 00:46:00 01:07:00 0.162 0 .16 3
NOX NOX_Span NOX_Span 14-Nov-2026 04:00:00 04:20:00 392.90 397 -4.1 43
Zero Zero 14-Nov-2026 00:46:00 01:07:00 0.04 0 .04 3
O3 Zero 14-Nov-2026 00:46:00 01:07:00 -0.001 0 0.00
HW CO Zero 14-Nov-2026 00:46:00 01:07:00 -0.1 0 -.17 .3
DIFF NOY_Zero NOY_Zero 14-Nov-2026 02:00:00 02:35:00 -0.2 0 -.16 3
N500NO Zero Zero 14-Nov-2026 00:46:00 01:07:00 0.115 0 .12 3
N500NO2 Zero 14-Nov-2026 00:46:00 01:07:00 -0.045 0 -.05 3
N500NOX Zero 14-Nov-2026 00:46:00 01:07:00 0.070 * 0 .07
NO Zero 14-Nov-2026 00:46:00 01:07:00 0.15 0 .15 3
NO2 NO2_Prec NO2_Prec 14-Nov-2026 04:30:00 04:51:00 67.590 68.5 -.91 11.1
NO2_Span NO2_Span 14-Nov-2026 04:00:00 04:21:00 255.700 267.3 -11.6 29
Zero Zero 14-Nov-2026 00:46:00 01:07:00 0.076 0 .08 3
NOX Zero 14-Nov-2026 00:46:00 01:07:00 0.23 0 .23 3
NOY NOY_Zero NOY_Zero 14-Nov-2026 02:00:00 02:35:00 -0.2 0 -.17 3
O3 Zero Zero 14-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 14-Nov-2026 00:46:00 01:07:00 1.075 0 1.08 3
YNO NOY_Zero NOY_Zero 14-Nov-2026 02:00:00 02:35:00 0.0 0 -.01 3
LN CO Zero Zero 14-Nov-2026 00:46:00 01:07:00 0.0 0 -.04 .3
NO NOX_Span NOX_Span 14-Nov-2026 04:00:00 04:21:00 414.30 428 -13.7 43.4
Zero Zero 14-Nov-2026 00:46:00 01:07:00 -0.15 0 -.15 3
NO2 Zero 14-Nov-2026 00:46:00 01:07:00 -0.021 0 -.02 3
NOX NOX_Span NOX_Span 14-Nov-2026 04:00:00 04:21:00 428.00 431.8 -3.8 44.1
Zero Zero 14-Nov-2026 00:46:00 01:07:00 -0.17 0 -.17 3
LN O3 Zero Zero 14-Nov-2026 00:46:00 01:07:00 -0.001 0 0.00
M7 NO Zero 14-Nov-2026 00:46:00 01:07:00 0.40 0 .4 3
NO2 Zero 14-Nov-2026 00:46:00 01:07:00 0.040 0 .04 3
NOX Zero 14-Nov-2026 00:46:00 01:07:00 0.44 0 .44 3
O3 O3_Prec O3_Prec 14-Nov-2026 04:30:00 04:51:00 0.070 0.0704 0.00
O3_Span O3_Span 14-Nov-2026 04:00:00 04:21:00 0.403 0.407 0.00 .4
Zero Zero 14-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
NR CO CO_Prec CO_Prec 14-Nov-2026 04:30:00 04:51:00 4.0 3.9 .17 .4
CO_Span CO_Span 14-Nov-2026 04:00:00 04:21:00 40.3 40.1 .21 3.8
Zero Zero 14-Nov-2026 00:46:00 01:07:00 0.0 0 .09 .3
NO Zero 14-Nov-2026 00:46:00 01:07:00 0.00 0 0.00 3
NO2 Zero 14-Nov-2026 00:46:00 01:07:00 0.202 0 .2 3
NOX Zero 14-Nov-2026 00:46:00 01:07:00 0.20 0 .2 3
O3 Zero 14-Nov-2026 00:46:00 01:07:00 -0.001 0 0.00
P2 NO NOX_Span NOX_Span 14-Nov-2026 04:00:00 04:31:00 388.90 390 -1.1 42
Zero Zero 14-Nov-2026 00:46:00 01:07:00 1.01 0 1.01 3
NO2 Zero 14-Nov-2026 00:46:00 01:07:00 -0.063 0 -.06 3
NOX NOX_Span NOX_Span 14-Nov-2026 04:00:00 04:31:00 395.00 394 1 42
Zero Zero 14-Nov-2026 00:46:00 01:07:00 0.94 0 .94 3
O3 Zero 14-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 14-Nov-2026 00:46:00 01:07:00 -0.1 0 -.16 .3
NO Zero 14-Nov-2026 00:46:00 01:07:00 -0.05 0 -.05 3
NO2 Zero 14-Nov-2026 00:46:00 01:07:00 -0.036 0 -.04 3
NOX Zero 14-Nov-2026 00:46:00 01:07:00 -0.09 0 -.09 3
O3 Zero 14-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 SO2_Prec SO2_Prec 14-Nov-2026 04:35:00 05:05:00 63.980 66 -2.02 6.4
SO2_Span SO2_Span 14-Nov-2026 04:00:00 04:30:00 402.100 406 -3.9 40.5
Zero Zero 14-Nov-2026 00:46:00 01:07:00 -0.086 0 -.09 3
RS NO2TRACE ZERO ZERO 14-Nov-2026 00:46:00 01:07:00 -1.114 0 -1.11 3
NOTRACE NOX_Span NOX_Span 14-Nov-2026 04:00:00 04:21:00 379.1 395 -15.9 43.7
ZERO ZERO 14-Nov-2026 00:46:00 01:07:00 0.1 0 .11 3
RS NOXTRACE NOX_Span NOX_Span 14-Nov-2026 04:00:00 04:21:00 379.2 394 -14.8 43.1
ZERO ZERO 14-Nov-2026 00:46:00 01:07:00 -1.0 0 -1 3
SF NO Zero Zero 14-Nov-2026 00:46:00 01:07:00 0.11 0 .11 3
NO2 Zero 14-Nov-2026 00:46:00 01:07:00 0.129 0 .13 3
NOX Zero 14-Nov-2026 00:46:00 01:07:00 0.24 0 .24 3
O3 O3_Prec O3_Prec 14-Nov-2026 04:30:00 04:51:00 0.062 0.063 0.00
O3_Span O3_Span 14-Nov-2026 04:00:00 04:21:00 0.396 0.398 0.00
Zero Zero 14-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
SM NO NOX_Span NOX_Span 14-Nov-2026 04:00:00 04:21:00 372.50 383.8 -11.3 42.2
Zero Zero 14-Nov-2026 00:46:00 01:07:00 0.04 0 .04 3
NO2 Zero 14-Nov-2026 00:46:00 01:07:00 -0.903 0 -.9 3
NOX NOX_Span NOX_Span 14-Nov-2026 04:00:00 04:21:00 391.10 398.3 -7.2 43.2
Zero Zero 14-Nov-2026 00:46:00 01:07:00 -0.87 0 -.87 3
O3 Zero 14-Nov-2026 00:46:00 01:07:00 -0.001 0 0.00
UT CO Zero 14-Nov-2026 00:46:00 01:07:00 0.2 0 .2 .3
NO Zero 14-Nov-2026 00:46:00 01:07:00 -0.055 0 -.06 3
NO2 Zero 14-Nov-2026 00:46:00 01:07:00 0.132 0 .13 3
NOX Zero 14-Nov-2026 00:46:00 01:07:00 0.077 0 .08 3
O3 O3_Prec O3_Prec 14-Nov-2026 04:30:00 04:51:00 0.0 0.063 0.00 4.5
O3_Span O3_Span 14-Nov-2026 04:00:00 04:21:00 0.3 0.396 0.00 39.9
Zero Zero 14-Nov-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 14-Nov-2026 00:46:00 01:07:00 0.849 0 .85 3
V4 NO NOX_Span NOX_Span 14-Nov-2026 04:00:00 04:21:00 372.30 370 2.3 41.2
Zero Zero 14-Nov-2026 00:46:00 01:07:00 0.12 0 .12 3
NO2 Zero 14-Nov-2026 00:46:00 01:07:00 0.23 0 .23 3
NOX NOX_Span NOX_Span 14-Nov-2026 04:00:00 04:21:00 374.40 369 5.4 41.1
Zero Zero 14-Nov-2026 00:46:00 01:07:00 0.35 0 .35 3
O3 Zero 14-Nov-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