Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-11-08.CSV

BV NO NOX_Span NOX_Span 08-Nov-2026 04:00:00 04:20:00 380.80 383 -2.2 41.5
Zero Zero 08-Nov-2026 00:46:00 01:07:00 0.12 0 .12 3
NO2 Zero 08-Nov-2026 00:46:00 01:07:00 0.182 0 .18 3
NOX NOX_Span NOX_Span 08-Nov-2026 04:00:00 04:20:00 389.60 390 -.4 41.8
Zero Zero 08-Nov-2026 00:46:00 01:07:00 0.30 0 .3 3
O3 Zero 08-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
CV CO Zero 08-Nov-2026 00:46:00 01:07:00 0.0 0 .09 .3
NO NOX_Span NOX_Span 08-Nov-2026 04:00:00 04:21:00 321.30 344 -22.7 42.5
Zero Zero 08-Nov-2026 00:46:00 01:07:00 -0.06 0 -.06 3
NO2 Zero 08-Nov-2026 00:46:00 01:07:00 0.102 0 .1 3
NOX NOX_Span NOX_Span 08-Nov-2026 04:00:00 04:21:00 331.60 363 -31.4 42.5
Zero Zero 08-Nov-2026 00:46:00 01:07:00 0.04 0 .04 3
O3 Zero 08-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 08-Nov-2026 00:46:00 01:07:00 0.387 0 .39 3
ED NO NOX_Span NOX_Span 08-Nov-2026 04:00:00 04:21:00 391.40 393 -1.6 41.9
Zero Zero 08-Nov-2026 00:46:00 01:07:00 0.02 0 .02 3
NO2 Zero 08-Nov-2026 00:46:00 01:07:00 -0.005 0 -.01 3
NOX NOX_Span NOX_Span 08-Nov-2026 04:00:00 04:21:00 404.20 407 -2.8 41.9
Zero Zero 08-Nov-2026 00:46:00 01:07:00 0.01 0 .01 3
O3 Zero 08-Nov-2026 00:46:00 01:07:00 -0.001 0 0.00
EN NO Zero 08-Nov-2026 00:46:00 01:07:00 -0.16 0 -.16 3
NO2 NO2_Prec NO2_Prec 08-Nov-2026 04:36:00 04:57:00 71.290 69 2.29 10.5
NO2_Span NO2_Span 08-Nov-2026 04:00:00 04:21:00 286.400 283 3.4 27.8
Zero Zero 08-Nov-2026 00:46:00 01:07:00 0.165 0 .17 3
NOX Zero 08-Nov-2026 00:46:00 01:07:00 0.01 0 .01 3
O3 Zero 08-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 08-Nov-2026 00:46:00 01:07:00 0.02 0 .02 3
NO2 NO2_Prec NO2_Prec 08-Nov-2026 04:30:00 04:51:00 65.860 62 3.86 9.9
NO2_Span NO2_Span 08-Nov-2026 04:00:00 04:20:00 234.300 236 -1.7 28.2
Zero Zero 08-Nov-2026 00:46:00 01:07:00 0.306 0 .31 3
NOX Zero 08-Nov-2026 00:46:00 01:07:00 0.33 0 .33 3
O3 Zero 08-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero Zero 08-Nov-2026 00:46:00 01:07:00 0.18 0 .18 3
NO2 Zero 08-Nov-2026 00:46:00 01:07:00 -0.439 0 -.44 3
NOX Zero 08-Nov-2026 00:46:00 01:07:00 -0.26 0 -.26 3
O3 Zero 08-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
HV CO Zero 08-Nov-2026 00:46:00 01:07:00 0.1 0 .16 .3
NO Zero 08-Nov-2026 00:46:00 01:07:00 -0.16 0 -.16 3
NO2 NO2_Prec NO2_Prec 08-Nov-2026 04:30:00 04:51:00 70.220 70 .22 10.5
NO2_Span NO2_Span 08-Nov-2026 04:00:00 04:21:00 265.700 266 -.3 25.6
Zero Zero 08-Nov-2026 00:46:00 01:07:00 0.316 0 .32 3
NOX Zero 08-Nov-2026 00:46:00 01:07:00 0.16 0 .16 3
O3 Zero 08-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 08-Nov-2026 00:46:00 01:07:00 -0.2 0 -.21 .3
DIFF NOY_Zero NOY_Zero 08-Nov-2026 02:00:00 02:35:00 0.2 0 .15 3
N500NO Zero Zero 08-Nov-2026 00:46:00 01:07:00 0.368 0 .37 3
N500NO2 Zero 08-Nov-2026 00:46:00 01:07:00 0.328 0 .33 3
N500NOX Zero 08-Nov-2026 00:46:00 01:07:00 0.696 * 0 .7
NO NOX_Span NOX_Span 08-Nov-2026 04:00:00 04:21:00 436.10 439.6 -3.5 44.5
Zero Zero 08-Nov-2026 00:46:00 01:07:00 0.17 0 .17 3
NO2 Zero 08-Nov-2026 00:46:00 01:07:00 0.239 0 .24 3
NOX NOX_Span NOX_Span 08-Nov-2026 04:00:00 04:21:00 447.00 447.4 -.4 44.1
Zero Zero 08-Nov-2026 00:46:00 01:07:00 0.40 0 .4 3
NOY NOY_Zero NOY_Zero 08-Nov-2026 02:00:00 02:35:00 0.1 0 .1 3
O3 Zero Zero 08-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 08-Nov-2026 00:46:00 01:07:00 0.735 0 .74 3
YNO NOY_Zero NOY_Zero 08-Nov-2026 02:00:00 02:35:00 0.0 0 -.05 3
LN CO Zero Zero 08-Nov-2026 00:46:00 01:07:00 0.3 * 0 .34 .3
NO Zero 08-Nov-2026 00:46:00 01:07:00 -0.11 0 -.11 3
NO2 Zero 08-Nov-2026 00:46:00 01:07:00 0.314 0 .31 3
NOX Zero 08-Nov-2026 00:46:00 01:07:00 0.21 0 .21 3
O3 O3_Prec O3_Prec 08-Nov-2026 04:30:00 04:51:00 0.063 0.064 0.00
O3_Span O3_Span 08-Nov-2026 04:00:00 04:21:00 0.398 0.397 0.00
LN O3 Zero Zero 08-Nov-2026 00:46:00 01:07:00 -0.001 0 0.00
M7 NO NOX_Span NOX_Span 08-Nov-2026 04:00:00 04:21:00 378.90 392 -13.1 39.3
Zero Zero 08-Nov-2026 00:46:00 01:07:00 0.41 0 .41 3
NO2 Zero 08-Nov-2026 00:46:00 01:07:00 0.083 0 .08 3
NOX NOX_Span NOX_Span 08-Nov-2026 04:00:00 04:21:00 382.30 395 -12.7 40.9
Zero Zero 08-Nov-2026 00:46:00 01:07:00 0.49 0 .49 3
O3 Zero 08-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
NR CO Zero 08-Nov-2026 00:46:00 01:07:00 0.0 0 .07 .3
NO NOX_Span NOX_Span 08-Nov-2026 04:00:00 04:21:00 385.20 393 -7.8 41.1
Zero Zero 08-Nov-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 08-Nov-2026 00:46:00 01:07:00 0.580 0 .58 3
NOX NOX_Span NOX_Span 08-Nov-2026 04:00:00 04:21:00 409.60 411 -1.4 41.7
Zero Zero 08-Nov-2026 00:46:00 01:07:00 0.59 0 .59 3
O3 Zero 08-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero 08-Nov-2026 00:46:00 01:07:00 0.80 0 .8 3
NO2 Zero 08-Nov-2026 00:46:00 01:07:00 -0.158 0 -.16 3
NOX Zero 08-Nov-2026 00:46:00 01:07:00 0.64 0 .64 3
O3 Zero 08-Nov-2026 00:46:00 01:07:00 0.001 0 0.00
RP CO Zero 08-Nov-2026 00:46:00 01:07:00 -0.1 0 -.16 .3
NO Zero 08-Nov-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 08-Nov-2026 00:46:00 01:07:00 -0.145 0 -.15 3
NOX Zero 08-Nov-2026 00:46:00 01:07:00 -0.14 0 -.14 3
O3 O3_Prec O3_Prec 08-Nov-2026 04:30:00 04:51:00 0.064 0.066 0.00
O3_Span O3_Span 08-Nov-2026 04:00:00 04:21:00 0.401 0.402 0.00
Zero Zero 08-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 08-Nov-2026 00:46:00 01:07:00 -0.524 0 -.52 3
RS NO2TRACE ZERO ZERO 08-Nov-2026 00:46:00 01:07:00 -1.404 0 -1.4 3
NOTRACE ZERO 08-Nov-2026 00:46:00 01:07:00 0.1 0 .14 3
NOXTRACE ZERO 08-Nov-2026 00:46:00 01:07:00 -1.3 0 -1.27 3
SF NO NOX_Span NOX_Span 08-Nov-2026 04:00:00 04:21:00 416.30 424 -7.7 46.2
Zero Zero 08-Nov-2026 00:46:00 01:07:00 0.26 0 .26 3
SF NO2 Zero Zero 08-Nov-2026 00:46:00 01:07:00 0.340 0 .34 3
NOX NOX_Span NOX_Span 08-Nov-2026 04:00:00 04:21:00 434.00 438 -4 45.9
Zero Zero 08-Nov-2026 00:46:00 01:07:00 0.60 0 .6 3
O3 Zero 08-Nov-2026 00:46:00 01:07:00 0.000 0 0.00
SM NO Zero 08-Nov-2026 00:46:00 01:07:00 0.04 0 .04 3
NO2 Zero 08-Nov-2026 00:46:00 01:07:00 -1.104 0 -1.1 3
NOX Zero 08-Nov-2026 00:46:00 01:07:00 -1.06 0 -1.06 3
O3 O3_Prec O3_Prec 08-Nov-2026 04:30:00 04:51:00 0.061 0.06425 0.00
O3_Span O3_Span 08-Nov-2026 04:00:00 04:21:00 0.377 0.3896 -.01
Zero Zero 08-Nov-2026 00:46:00 01:07:00 -0.001 0 0.00
UT CO CO_Prec CO_Prec 08-Nov-2026 04:30:00 04:51:00 4.2 4.1 .2 .4
CO_Span CO_Span 08-Nov-2026 04:00:00 04:21:00 40.3 39.7 .63 4.1
Zero Zero 08-Nov-2026 00:46:00 01:07:00 0.1 0 .15 .3
NO Zero 08-Nov-2026 00:46:00 01:07:00 -0.119 0 -.12 3
NO2 Zero 08-Nov-2026 00:46:00 01:07:00 0.312 0 .31 3
NOX Zero 08-Nov-2026 00:46:00 01:07:00 0.193 0 .19 3
O3 Zero 08-Nov-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 08-Nov-2026 00:46:00 01:07:00 0.708 0 .71 3
V4 NO Zero 08-Nov-2026 00:46:00 01:07:00 0.18 0 .18 3
NO2 Zero 08-Nov-2026 00:46:00 01:07:00 0.21 0 .21 3
NOX Zero 08-Nov-2026 00:46:00 01:07:00 0.38 0 .38 3
O3 O3_Prec O3_Prec 08-Nov-2026 04:30:00 04:51:00 0.069 0.068 0.00
O3_Span O3_Span 08-Nov-2026 04:00:00 04:21:00 0.405 0.402 0.00
Zero Zero 08-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