Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-07-19.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO NOX_Span NOX_Span 19-Jul-2026 04:00:00 04:20:00 386.40 386 .4 41.5
Zero Zero 19-Jul-2026 00:46:00 01:07:00 0.12 0 .12 3
NO2 Zero 19-Jul-2026 00:46:00 01:07:00 0.038 0 .04 3
NOX NOX_Span NOX_Span 19-Jul-2026 04:00:00 04:20:00 393.40 392 1.4 41.8
Zero Zero 19-Jul-2026 00:46:00 01:07:00 0.16 0 .16 3
O3 Zero 19-Jul-2026 00:46:00 01:07:00 -0.001 0 0.00
CV CO Zero 19-Jul-2026 00:46:00 01:07:00 0.0 0 .04 .3
NO NOX_Span NOX_Span 19-Jul-2026 04:00:00 04:21:00 341.30 361 -19.7 42.5
Zero Zero 19-Jul-2026 00:46:00 01:07:00 -0.58 0 -.58 3
NO2 Zero 19-Jul-2026 00:46:00 01:07:00 0.038 0 .04 3
NOX NOX_Span NOX_Span 19-Jul-2026 04:00:00 04:21:00 356.40 358 -1.6 42.5
Zero Zero 19-Jul-2026 00:46:00 01:07:00 -0.54 0 -.54 3
O3 Zero 19-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 19-Jul-2026 00:46:00 01:07:00 -0.067 0 -.07 3
ED NO NOX_Span NOX_Span 19-Jul-2026 04:00:00 04:21:00 377.80 385 -7.2 41.9
Zero Zero 19-Jul-2026 00:46:00 01:07:00 -0.06 0 -.06 3
NO2 Zero 19-Jul-2026 00:46:00 01:07:00 0.065 0 .07 3
NOX NOX_Span NOX_Span 19-Jul-2026 04:00:00 04:21:00 388.20 392 -3.8 41.9
Zero Zero 19-Jul-2026 00:46:00 01:07:00 0.01 0 .01 3
O3 Zero 19-Jul-2026 00:46:00 01:07:00 -0.001 0 0.00
EN NO Zero 19-Jul-2026 00:46:00 01:07:00 -0.15 0 -.15 3
NO2 NO2_Prec NO2_Prec 19-Jul-2026 04:36:00 04:57:00 67.910 70 -2.09 10.5
NO2_Span NO2_Span 19-Jul-2026 04:00:00 04:21:00 277.100 282 -4.9 27.8
Zero Zero 19-Jul-2026 00:46:00 01:07:00 0.438 0 .44 3
NOX Zero 19-Jul-2026 00:46:00 01:07:00 0.29 0 .29 3
O3 Zero 19-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 19-Jul-2026 00:46:00 01:07:00 -0.09 0 -.09 3
NO2 NO2_Prec NO2_Prec 19-Jul-2026 04:30:00 04:51:00 65.890 62 3.89 9.9
NO2_Span NO2_Span 19-Jul-2026 04:00:00 04:20:00 235.300 236 -.7 28.2
Zero Zero 19-Jul-2026 00:46:00 01:07:00 0.232 0 .23 3
NOX Zero 19-Jul-2026 00:46:00 01:07:00 0.14 0 .14 3
O3 Zero 19-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero Zero 19-Jul-2026 00:46:00 01:07:00 0.13 0 .13 3
NO2 Zero 19-Jul-2026 00:46:00 01:07:00 -0.214 0 -.21 3
NOX Zero 19-Jul-2026 00:46:00 01:07:00 -0.09 0 -.09 3
O3 Zero 19-Jul-2026 00:46:00 01:07:00 -0.001 0 0.00
HV CO Zero 19-Jul-2026 00:46:00 01:07:00 0.2 0 .24 .3
NO Zero 19-Jul-2026 00:46:00 01:07:00 -0.13 0 -.13 3
NO2 NO2_Prec NO2_Prec 19-Jul-2026 04:30:00 04:51:00 73.170 73 .17 10.5
NO2_Span NO2_Span 19-Jul-2026 04:00:00 04:21:00 268.200 264 4.2 25.6
Zero Zero 19-Jul-2026 00:46:00 01:07:00 0.263 0 .26 3
NOX Zero 19-Jul-2026 00:46:00 01:07:00 0.14 0 .14 3
O3 Zero 19-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 19-Jul-2026 00:46:00 01:07:00 0.0 0 .01 .3
DIFF NOY_Zero NOY_Zero 19-Jul-2026 02:00:00 02:35:00 0.4 0 .43 3
N500NO Zero Zero 19-Jul-2026 00:46:00 01:07:00 0.045 0 .05 3
N500NO2 Zero 19-Jul-2026 00:46:00 01:07:00 0.155 0 .16 3
N500NOX Zero 19-Jul-2026 00:46:00 01:07:00 0.200 * 0 .2
NO NOX_Span NOX_Span 19-Jul-2026 04:00:00 04:21:00 438.30 439.6 -1.3 44.5
Zero Zero 19-Jul-2026 00:46:00 01:07:00 0.07 0 .07 3
NO2 Zero 19-Jul-2026 00:46:00 01:07:00 0.037 0 .04 3
NOX NOX_Span NOX_Span 19-Jul-2026 04:00:00 04:21:00 448.00 447.4 .6 44.1
Zero Zero 19-Jul-2026 00:46:00 01:07:00 0.11 0 .11 3
NOY NOY_Zero NOY_Zero 19-Jul-2026 02:00:00 02:35:00 0.4 0 .43 3
O3 Zero Zero 19-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 19-Jul-2026 00:46:00 01:07:00 0.538 0 .54 3
YNO NOY_Zero NOY_Zero 19-Jul-2026 02:00:00 02:35:00 0.0 0 0.00 3
LN CO Zero Zero 19-Jul-2026 00:46:00 01:07:00 0.1 0 .13 .3
NO Zero 19-Jul-2026 00:46:00 01:07:00 -0.06 0 -.06 3
NO2 Zero 19-Jul-2026 00:46:00 01:07:00 0.189 0 .19 3
NOX Zero 19-Jul-2026 00:46:00 01:07:00 0.13 0 .13 3
O3 O3_Prec O3_Prec 19-Jul-2026 04:30:00 04:51:00 0.063 0.064 0.00
O3_Span O3_Span 19-Jul-2026 04:00:00 04:21:00 0.393 0.394 0.00
LN O3 Zero Zero 19-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO NOX_Span NOX_Span 19-Jul-2026 04:00:00 04:21:00 385.70 392 -6.3 39.3
Zero Zero 19-Jul-2026 00:46:00 01:07:00 0.23 0 .23 3
NO2 Zero 19-Jul-2026 00:46:00 01:07:00 0.079 0 .08 3
NOX NOX_Span NOX_Span 19-Jul-2026 04:00:00 04:21:00 388.50 394 -5.5 40.9
Zero Zero 19-Jul-2026 00:46:00 01:07:00 0.31 0 .31 3
O3 Zero 19-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
NR CO Zero 19-Jul-2026 00:46:00 01:07:00 0.0 0 -.03 .3
NO NOX_Span NOX_Span 19-Jul-2026 04:00:00 04:21:00 389.10 400 -10.9 41.1
Zero Zero 19-Jul-2026 00:46:00 01:07:00 0.03 0 .03 3
NO2 Zero 19-Jul-2026 00:46:00 01:07:00 0.073 0 .07 3
NOX NOX_Span NOX_Span 19-Jul-2026 04:00:00 04:21:00 407.00 414 -7 41.7
Zero Zero 19-Jul-2026 00:46:00 01:07:00 0.10 0 .1 3
O3 Zero 19-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero 19-Jul-2026 00:46:00 01:07:00 0.85 0 .85 3
NO2 Zero 19-Jul-2026 00:46:00 01:07:00 -0.196 0 -.2 3
NOX Zero 19-Jul-2026 00:46:00 01:07:00 0.65 0 .65 3
O3 Zero 19-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 19-Jul-2026 00:46:00 01:07:00 -0.1 0 -.11 .3
NO Zero 19-Jul-2026 00:46:00 01:07:00 0.08 0 .08 3
NO2 Zero 19-Jul-2026 00:46:00 01:07:00 0.120 0 .12 3
NOX Zero 19-Jul-2026 00:46:00 01:07:00 0.20 0 .2 3
O3 O3_Prec O3_Prec 19-Jul-2026 04:30:00 04:51:00 0.064 0.065 0.00
O3_Span O3_Span 19-Jul-2026 04:00:00 04:21:00 0.401 0.399 0.00
Zero Zero 19-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 19-Jul-2026 00:46:00 01:07:00 -0.008 0 -.01 3
RS NO2TRACE ZERO ZERO 19-Jul-2026 00:46:00 01:07:00 -0.030 0 -.03 3
NOTRACE ZERO 19-Jul-2026 00:46:00 01:07:00 0.1 0 .1 3
NOXTRACE ZERO 19-Jul-2026 00:46:00 01:07:00 0.1 0 .07 3
SF NO NOX_Span NOX_Span 19-Jul-2026 04:00:00 04:21:00 427.50 430 -2.5 46.2
Zero Zero 19-Jul-2026 00:46:00 01:07:00 -0.16 0 -.16 3
SF NO2 Zero Zero 19-Jul-2026 00:46:00 01:07:00 0.155 0 .16 3
NOX NOX_Span NOX_Span 19-Jul-2026 04:00:00 04:21:00 440.20 443 -2.8 45.9
Zero Zero 19-Jul-2026 00:46:00 01:07:00 0.00 0 0.00 3
O3 Zero 19-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
SM NO Zero 19-Jul-2026 00:46:00 01:07:00 0.06 0 .06 3
NO2 Zero 19-Jul-2026 00:46:00 01:07:00 0.162 0 .16 3
NOX Zero 19-Jul-2026 00:46:00 01:07:00 0.23 0 .23 3
O3 O3_Prec O3_Prec 19-Jul-2026 04:30:00 04:51:00 0.063 0.06338 0.00
O3_Span O3_Span 19-Jul-2026 04:00:00 04:21:00 0.388 0.3972 -.01
Zero Zero 19-Jul-2026 00:46:00 01:07:00 -0.002 0 0.00
UT CO CO_Prec CO_Prec 19-Jul-2026 04:30:00 04:51:00 4.0 4 .01 .4
CO_Span CO_Span 19-Jul-2026 04:00:00 04:21:00 39.0 39.3 -.3 4.1
Zero Zero 19-Jul-2026 00:46:00 01:07:00 0.0 0 -.02 .3
NO Zero 19-Jul-2026 00:46:00 01:07:00 0.027 0 .03 3
NO2 Zero 19-Jul-2026 00:46:00 01:07:00 0.079 0 .08 3
NOX Zero 19-Jul-2026 00:46:00 01:07:00 0.106 0 .11 3
O3 Zero 19-Jul-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 19-Jul-2026 00:46:00 01:07:00 0.319 0 .32 3
V4 NO Zero 19-Jul-2026 00:46:00 01:07:00 0.17 0 .17 3
NO2 Zero 19-Jul-2026 00:46:00 01:07:00 0.10 0 .1 3
NOX Zero 19-Jul-2026 00:46:00 01:07:00 0.27 0 .27 3
O3 O3_Prec O3_Prec 19-Jul-2026 04:30:00 04:51:00 0.069 0.068 0.00
O3_Span O3_Span 19-Jul-2026 04:00:00 04:21:00 0.404 0.402 0.00
Zero Zero 19-Jul-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