Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-05-03.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO NOX_Span NOX_Span 03-May-2026 04:00:00 04:20:00 376.10 386 -9.9 41.5
Zero Zero 03-May-2026 00:46:00 01:07:00 0.02 0 .02 3
NO2 Zero 03-May-2026 00:46:00 01:07:00 -0.102 0 -.1 3
NOX NOX_Span NOX_Span 03-May-2026 04:00:00 04:20:00 384.50 392 -7.5 41.8
Zero Zero 03-May-2026 00:46:00 01:07:00 -0.08 0 -.08 3
O3 Zero 03-May-2026 00:46:00 01:07:00 -0.001 0 0.00
CV CO Zero 03-May-2026 00:46:00 01:07:00 0.0 0 .06 .3
NO NOX_Span NOX_Span 03-May-2026 04:00:00 04:21:00 331.70 363.6 -31.9 42.5
Zero Zero 03-May-2026 00:46:00 01:07:00 0.00 0 0.00 3
NO2 Zero 03-May-2026 00:46:00 01:07:00 -0.057 0 -.06 3
NOX NOX_Span NOX_Span 03-May-2026 04:00:00 04:21:00 335.00 360 -25 42.5
Zero Zero 03-May-2026 00:46:00 01:07:00 -0.06 0 -.06 3
O3 Zero 03-May-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 03-May-2026 00:46:00 01:07:00 0.258 0 .26 3
ED NO NOX_Span NOX_Span 03-May-2026 04:00:00 04:21:00 393.40 400 -6.6 41.9
Zero Zero 03-May-2026 00:46:00 01:07:00 0.09 0 .09 3
NO2 Zero 03-May-2026 00:46:00 01:07:00 0.023 0 .02 3
NOX NOX_Span NOX_Span 03-May-2026 04:00:00 04:21:00 405.20 409 -3.8 41.9
Zero Zero 03-May-2026 00:46:00 01:07:00 0.12 0 .12 3
O3 Zero 03-May-2026 00:46:00 01:07:00 -0.001 0 0.00
EN NO Zero 03-May-2026 00:46:00 01:07:00 -0.38 0 -.38 3
NO2 NO2_Prec NO2_Prec 03-May-2026 04:36:00 04:57:00 69.410 70 -.59 10.5
NO2_Span NO2_Span 03-May-2026 04:00:00 04:21:00 283.600 282 1.6 27.8
Zero Zero 03-May-2026 00:46:00 01:07:00 -0.002 0 0.00 3
NOX Zero 03-May-2026 00:46:00 01:07:00 -0.38 0 -.38 3
O3 Zero 03-May-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 03-May-2026 00:46:00 01:07:00 0.20 0 .2 3
NO2 NO2_Prec NO2_Prec 03-May-2026 04:30:00 04:51:00 67.280 72.5 -5.22 9.9
NO2_Span NO2_Span 03-May-2026 04:00:00 04:20:00 242.700 260 -17.3 28.2
Zero Zero 03-May-2026 00:46:00 01:07:00 -0.090 0 -.09 3
NOX Zero 03-May-2026 00:46:00 01:07:00 0.11 0 .11 3
O3 Zero 03-May-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero Zero 03-May-2026 00:46:00 01:07:00 0.15 0 .15 3
NO2 Zero 03-May-2026 00:46:00 01:07:00 -0.425 0 -.43 3
NOX Zero 03-May-2026 00:46:00 01:07:00 -0.28 0 -.28 3
O3 Zero 03-May-2026 00:46:00 01:07:00 -0.001 0 0.00
HV CO Zero 03-May-2026 00:46:00 01:07:00 0.1 0 .13 .3
NO Zero 03-May-2026 00:46:00 01:07:00 -0.07 0 -.07 3
NO2 NO2_Prec NO2_Prec 03-May-2026 04:30:00 04:51:00 77.740 77 .74 10.5
NO2_Span NO2_Span 03-May-2026 04:00:00 04:21:00 265.900 269 -3.1 25.6
Zero Zero 03-May-2026 00:46:00 01:07:00 -0.029 0 -.03 3
NOX Zero 03-May-2026 00:46:00 01:07:00 -0.10 0 -.1 3
O3 Zero 03-May-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 03-May-2026 00:46:00 01:07:00 0.0 0 .09 .3
DIFF NOY_Zero NOY_Zero 03-May-2026 02:00:00 02:35:00 0.3 0 .26 3
N500NO Zero Zero 03-May-2026 00:46:00 01:07:00 -0.171 0 -.17 3
N500NO2 Zero 03-May-2026 00:46:00 01:07:00 0.245 0 .25 3
N500NOX Zero 03-May-2026 00:46:00 01:07:00 0.074 * 0 .07
NO NOX_Span NOX_Span 03-May-2026 04:00:00 04:21:00 435.30 441.4 -6.1 44.5
Zero Zero 03-May-2026 00:46:00 01:07:00 0.00 0 0.00 3
NO2 Zero 03-May-2026 00:46:00 01:07:00 0.068 0 .07 3
NOX NOX_Span NOX_Span 03-May-2026 04:00:00 04:21:00 444.80 446.6 -1.8 44.1
Zero Zero 03-May-2026 00:46:00 01:07:00 0.07 0 .07 3
NOY NOY_Zero NOY_Zero 03-May-2026 02:00:00 02:35:00 0.2 0 .24 3
O3 Zero Zero 03-May-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 03-May-2026 00:46:00 01:07:00 0.826 0 .83 3
YNO NOY_Zero NOY_Zero 03-May-2026 02:00:00 02:35:00 0.0 0 -.02 3
LN CO Zero Zero 03-May-2026 00:46:00 01:07:00 0.0 0 .1 .3
NO Zero 03-May-2026 00:46:00 01:07:00 -0.19 0 -.19 3
NO2 Zero 03-May-2026 00:46:00 01:07:00 -0.106 0 -.11 3
NOX Zero 03-May-2026 00:46:00 01:07:00 -0.30 0 -.3 3
O3 O3_Prec O3_Prec 03-May-2026 04:30:00 04:51:00 0.064 0.064 0.00
O3_Span O3_Span 03-May-2026 04:00:00 04:21:00 0.392 0.394 0.00
LN O3 Zero Zero 03-May-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO NOX_Span NOX_Span 03-May-2026 04:00:00 04:21:00 395.90 399 -3.1 39.3
Zero Zero 03-May-2026 00:46:00 01:07:00 -0.03 0 -.03 3
NO2 Zero 03-May-2026 00:46:00 01:07:00 -0.023 0 -.02 3
NOX NOX_Span NOX_Span 03-May-2026 04:00:00 04:21:00 396.80 399 -2.2 40.9
Zero Zero 03-May-2026 00:46:00 01:07:00 -0.05 0 -.05 3
O3 Zero 03-May-2026 00:46:00 01:07:00 0.000 0 0.00
NR CO Zero 03-May-2026 00:46:00 01:07:00 -0.1 0 -.11 .3
NO NOX_Span NOX_Span 03-May-2026 04:00:00 04:21:00 392.00 400 -8 41.1
Zero Zero 03-May-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 03-May-2026 00:46:00 01:07:00 -0.041 0 -.04 3
NOX NOX_Span NOX_Span 03-May-2026 04:00:00 04:21:00 411.80 414 -2.2 41.7
Zero Zero 03-May-2026 00:46:00 01:07:00 -0.03 0 -.03 3
O3 Zero 03-May-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero 03-May-2026 00:46:00 01:07:00 1.48 0 1.48 3
NO2 Zero 03-May-2026 00:46:00 01:07:00 -0.589 0 -.59 3
NOX Zero 03-May-2026 00:46:00 01:07:00 0.89 0 .89 3
O3 Zero 03-May-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 03-May-2026 00:46:00 01:07:00 -0.1 0 -.17 .3
Zero 03-May-2026 02:46:00 03:07:00 -0.1 0 -.16 .3
NO Zero 03-May-2026 00:46:00 01:07:00 0.49 0 .49 3
Zero 03-May-2026 02:46:00 03:07:00 0.63 0 .63 3
NO2 Zero 03-May-2026 00:46:00 01:07:00 -0.236 0 -.24 3
Zero 03-May-2026 02:46:00 03:07:00 -0.190 0 -.19 3
NOX Zero 03-May-2026 00:46:00 01:07:00 0.26 0 .26 3
Zero 03-May-2026 02:46:00 03:07:00 0.44 0 .44 3
O3 O3_Prec O3_Prec 03-May-2026 04:30:00 04:51:00 0.068 * 0.064 0.00
O3_Prec 03-May-2026 05:46:00 06:07:00 0.069 * 0.064 .01
O3_Span O3_Span 03-May-2026 04:00:00 04:21:00 0.405 0.399 .01
Zero Zero 03-May-2026 00:46:00 01:07:00 0.003 * 0 0.00
Zero 03-May-2026 02:46:00 03:07:00 0.002 0 0.00
RP SO2 Zero Zero 03-May-2026 00:46:00 01:07:00 0.647 0 .65 3
Zero 03-May-2026 02:46:00 03:07:00 0.594 0 .59 3
RS NO2TRACE ZERO ZERO 03-May-2026 00:46:00 01:07:00 -0.096 0 -.1 3
NOTRACE ZERO 03-May-2026 00:46:00 01:07:00 0.1 0 .06 3
NOXTRACE ZERO 03-May-2026 00:46:00 01:07:00 0.0 0 -.03 3
SF NO NOX_Span NOX_Span 03-May-2026 04:00:00 04:21:00 378.20 378 .2 46.2
Zero Zero 03-May-2026 00:46:00 01:07:00 -0.03 0 -.03 3
NO2 Zero 03-May-2026 00:46:00 01:07:00 -0.043 0 -.04 3
NOX NOX_Span NOX_Span 03-May-2026 04:00:00 04:21:00 393.90 395 -1.1 45.9
Zero Zero 03-May-2026 00:46:00 01:07:00 -0.08 0 -.08 3
O3 Zero 03-May-2026 00:46:00 01:07:00 -0.001 0 0.00
SM NO Zero 03-May-2026 00:46:00 01:07:00 -0.03 0 -.03 3
NO2 Zero 03-May-2026 00:46:00 01:07:00 0.119 0 .12 3
NOX Zero 03-May-2026 00:46:00 01:07:00 0.09 0 .09 3
O3 O3_Prec O3_Prec 03-May-2026 04:30:00 04:51:00 0.063 0.06338 0.00
O3_Span O3_Span 03-May-2026 04:00:00 04:21:00 0.392 0.3972 0.00
Zero Zero 03-May-2026 00:46:00 01:07:00 -0.002 0 0.00
UT CO CO_Prec CO_Prec 03-May-2026 04:30:00 04:51:00 4.3 4 .35 .4
CO_Span CO_Span 03-May-2026 04:00:00 04:21:00 40.4 39.3 1.19 4.1
Zero Zero 03-May-2026 00:46:00 01:07:00 0.2 0 .28 .3
NO Zero 03-May-2026 00:46:00 01:07:00 -0.020 0 -.02 3
NO2 Zero 03-May-2026 00:46:00 01:07:00 0.046 0 .05 3
NOX Zero 03-May-2026 00:46:00 01:07:00 0.026 0 .03 3
O3 Zero 03-May-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 03-May-2026 00:46:00 01:07:00 0.579 0 .58 3
V4 NO Zero 03-May-2026 00:46:00 01:07:00 0.10 0 .1 3
NO2 Zero 03-May-2026 00:46:00 01:07:00 0.01 0 .01 3
NOX Zero 03-May-2026 00:46:00 01:07:00 0.11 0 .11 3
O3 O3_Prec O3_Prec 03-May-2026 04:30:00 04:51:00 0.066 0.069 0.00
O3_Span O3_Span 03-May-2026 04:00:00 04:21:00 0.405 0.406 0.00
Zero Zero 03-May-2026 00:46:00 01:07:00 -0.001 0 0.00
* - Drift limit exceeded
** - Out of control limit exceeded

First Report: calibrations2020-03-26.PDF