Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-11-09.CSV

BV NO Zero Zero 09-Nov-2026 00:46:00 01:07:00 0.00 0 0.00 3
NO2 Zero 09-Nov-2026 00:46:00 01:07:00 0.199 0 .2 3
NOX Zero 09-Nov-2026 00:46:00 01:07:00 0.20 0 .2 3
O3 Zero 09-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
CV CO Zero 09-Nov-2026 00:46:00 01:07:00 0.0 0 .06 .3
NO Zero 09-Nov-2026 00:46:00 01:07:00 -0.27 0 -.27 3
NO2 Zero 09-Nov-2026 00:46:00 01:07:00 0.107 0 .11 3
NOX Zero 09-Nov-2026 00:46:00 01:07:00 -0.16 0 -.16 3
O3 Zero 09-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 SO2_Prec SO2_Prec 09-Nov-2026 04:30:00 04:50:00 65.630 * 65 .63
SO2_Span SO2_Span 09-Nov-2026 04:00:00 04:20:00 399.200 * 397 2.2
Zero Zero 09-Nov-2026 00:46:00 01:07:00 0.397 0 .4 3
ED NO Zero 09-Nov-2026 00:46:00 01:07:00 0.15 0 .15 3
NO2 Zero 09-Nov-2026 00:46:00 01:07:00 0.015 0 .02 3
NOX Zero 09-Nov-2026 00:46:00 01:07:00 0.16 0 .16 3
O3 Zero 09-Nov-2026 00:46:00 01:07:00 -0.001 0 0.00
EN NO NOX_Span NOX_Span 09-Nov-2026 04:00:00 04:21:00 388.10 396 -7.9 42.9
Zero Zero 09-Nov-2026 00:46:00 01:07:00 -0.25 0 -.25 3
NO2 Zero 09-Nov-2026 00:46:00 01:07:00 0.049 0 .05 3
NOX NOX_Span NOX_Span 09-Nov-2026 04:00:00 04:21:00 434.80 433 1.8 43.2
Zero Zero 09-Nov-2026 00:46:00 01:07:00 -0.20 0 -.2 3
O3 Zero 09-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO NOX_Span NOX_Span 09-Nov-2026 04:00:00 04:21:00 398.80 403 -4.2 41.2
Zero Zero 09-Nov-2026 00:46:00 01:07:00 0.03 0 .03 3
NO2 Zero 09-Nov-2026 00:46:00 01:07:00 0.125 0 .13 3
NOX NOX_Span NOX_Span 09-Nov-2026 04:00:00 04:21:00 399.40 403 -3.6 41.2
Zero Zero 09-Nov-2026 00:46:00 01:07:00 0.15 0 .15 3
O3 Zero 09-Nov-2026 00:46:00 01:07:00 -0.001 0 0.00
HC NO Zero 09-Nov-2026 00:46:00 01:07:00 0.10 0 .1 3
NO2 Zero 09-Nov-2026 00:46:00 01:07:00 -0.356 0 -.36 3
NOX Zero 09-Nov-2026 00:46:00 01:07:00 -0.26 0 -.26 3
O3 Zero 09-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
HV CO CO_Prec CO_Prec 09-Nov-2026 04:30:00 04:51:00 4.1 4 .2 .4
CO_Span CO_Span 09-Nov-2026 04:00:00 04:21:00 40.3 40.1 .23 3.9
Zero Zero 09-Nov-2026 00:46:00 01:07:00 0.1 0 .17 .3
NO Zero 09-Nov-2026 00:46:00 01:07:00 -0.03 0 -.03 3
NO2 Zero 09-Nov-2026 00:46:00 01:07:00 0.437 0 .44 3
NOX Zero 09-Nov-2026 00:46:00 01:07:00 0.41 0 .41 3
O3 Zero 09-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO CO_Prec CO_Prec 09-Nov-2026 05:30:00 05:51:00 1.8 * 2.03 -.15 .1
CO_Span CO_Span 09-Nov-2026 05:00:00 05:21:00 7.8 * 7.99 -.18
Zero Zero 09-Nov-2026 00:46:00 01:07:00 -0.1 0 -.18 .3
DIFF NOY_Zero NOY_Zero 09-Nov-2026 02:00:00 02:35:00 0.0 0 -.04 3
N500NO Zero Zero 09-Nov-2026 00:46:00 01:07:00 0.319 0 .32 3
N500NO2 Zero 09-Nov-2026 00:46:00 01:07:00 0.242 0 .24 3
N500NOX Zero 09-Nov-2026 00:46:00 01:07:00 0.561 * 0 .56
NO Zero 09-Nov-2026 00:46:00 01:07:00 0.14 0 .14 3
NO2 Zero 09-Nov-2026 00:46:00 01:07:00 0.174 0 .17 3
NOX Zero 09-Nov-2026 00:46:00 01:07:00 0.31 0 .31 3
NOY NOY_Zero NOY_Zero 09-Nov-2026 02:00:00 02:35:00 0.0 0 -.03 3
O3 Zero Zero 09-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 09-Nov-2026 00:46:00 01:07:00 0.835 0 .84 3
YNO NOY_Zero NOY_Zero 09-Nov-2026 02:00:00 02:35:00 0.0 0 0.00 3
LN CO CO_Prec CO_Prec 09-Nov-2026 04:30:00 04:51:00 4.2 3.9 .34 .4
CO_Span CO_Span 09-Nov-2026 04:00:00 04:21:00 43.9 43.3 .61 4.2
Zero Zero 09-Nov-2026 00:46:00 01:07:00 0.3 * 0 .35 .3
NO Zero 09-Nov-2026 00:46:00 01:07:00 0.06 0 .06 3
NO2 Zero 09-Nov-2026 00:46:00 01:07:00 0.057 0 .06 3
NOX Zero 09-Nov-2026 00:46:00 01:07:00 0.12 0 .12 3
O3 Zero 09-Nov-2026 00:46:00 01:07:00 -0.001 0 0.00
M7 NO Zero 09-Nov-2026 00:46:00 01:07:00 0.37 0 .37 3
NO2 Zero 09-Nov-2026 00:46:00 01:07:00 0.033 0 .03 3
NOX Zero 09-Nov-2026 00:46:00 01:07:00 0.40 0 .4 3
M7 O3 Zero Zero 09-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
NR CO Zero 09-Nov-2026 00:46:00 01:07:00 0.1 0 .11 .3
NO Zero 09-Nov-2026 00:46:00 01:07:00 0.02 0 .02 3
NO2 NO2_Prec NO2_Prec 09-Nov-2026 04:31:00 04:57:00 74.420 72 2.42 10.8
NO2_Span NO2_Span 09-Nov-2026 04:00:00 04:26:00 269.900 262 7.9 29.7
Zero Zero 09-Nov-2026 00:46:00 01:07:00 0.666 0 .67 3
NOX Zero 09-Nov-2026 00:46:00 01:07:00 0.69 0 .69 3
O3 Zero 09-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero 09-Nov-2026 00:46:00 01:07:00 0.85 0 .85 3
NO2 Zero 09-Nov-2026 00:46:00 01:07:00 -0.069 0 -.07 3
NOX Zero 09-Nov-2026 00:46:00 01:07:00 0.78 0 .78 3
O3 Zero 09-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 09-Nov-2026 00:46:00 01:07:00 -0.1 0 -.16 .3
NO Zero 09-Nov-2026 00:46:00 01:07:00 -0.08 0 -.08 3
NO2 NO2_Prec NO2_Prec 09-Nov-2026 04:30:00 04:51:00 63.840 62 1.84 9.9
NO2_Span NO2_Span 09-Nov-2026 04:00:00 04:21:00 235.300 230 5.3 24.5
Zero Zero 09-Nov-2026 00:46:00 01:07:00 -0.016 0 -.02 3
NOX Zero 09-Nov-2026 00:46:00 01:07:00 -0.09 0 -.09 3
O3 Zero 09-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 09-Nov-2026 00:46:00 01:07:00 -0.096 0 -.1 3
RS NO2TRACE ZERO ZERO 09-Nov-2026 00:46:00 01:07:00 -1.418 0 -1.42 3
NOTRACE ZERO 09-Nov-2026 00:46:00 01:07:00 0.0 0 .03 3
NOXTRACE ZERO 09-Nov-2026 00:46:00 01:07:00 -1.4 0 -1.39 3
SF NO Zero Zero 09-Nov-2026 00:46:00 01:07:00 0.18 0 .18 3
NO2 Zero 09-Nov-2026 00:46:00 01:07:00 0.287 0 .29 3
NOX Zero 09-Nov-2026 00:46:00 01:07:00 0.46 0 .46 3
O3 Zero 09-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
SM NO Zero 09-Nov-2026 00:46:00 01:07:00 0.10 0 .1 3
NO2 Zero 09-Nov-2026 00:46:00 01:07:00 -1.034 0 -1.03 3
NOX Zero 09-Nov-2026 00:46:00 01:07:00 -0.94 0 -.94 3
O3 Zero 09-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
UT CO Zero Zero 09-Nov-2026 00:46:00 01:07:00 0.1 0 .14 .3
NO Zero 09-Nov-2026 00:46:00 01:07:00 -0.035 0 -.04 3
NO2 Zero 09-Nov-2026 00:46:00 01:07:00 0.355 0 .36 3
NOX Zero 09-Nov-2026 00:46:00 01:07:00 0.320 0 .32 3
O3 Zero 09-Nov-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 SO2_Prec SO2_Prec 09-Nov-2026 04:30:00 04:51:00 62.620 63 -.38 6.2
SO2_Span SO2_Span 09-Nov-2026 04:00:00 04:21:00 389.700 390 -.3 37
Zero Zero 09-Nov-2026 00:46:00 01:07:00 0.651 0 .65 3
V4 NO Zero 09-Nov-2026 00:46:00 01:07:00 0.10 0 .1 3
NO2 Zero 09-Nov-2026 00:46:00 01:07:00 0.18 0 .18 3
NOX Zero 09-Nov-2026 00:46:00 01:07:00 0.28 0 .28 3
O3 Zero 09-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