Latest Calibration Reports

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

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

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 08-Aug-2026 00:46:00 01:07:00 -0.06 0 -.06 3
NO2 NO2_Prec NO2_Prec 08-Aug-2026 04:30:00 04:51:00 74.970 73 1.97 10.4
NO2_Span NO2_Span 08-Aug-2026 04:00:00 04:21:00 272.200 * 260 12.2
Zero Zero 08-Aug-2026 00:46:00 01:07:00 0.110 0 .11 3
NOX Zero 08-Aug-2026 00:46:00 01:07:00 0.05 0 .05 3
O3 Zero 08-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
CV CO Zero 08-Aug-2026 00:46:00 01:07:00 0.0 0 .05 .3
NO Zero 08-Aug-2026 00:46:00 01:07:00 -0.63 0 -.63 3
NO2 NO2_Prec NO2_Prec 08-Aug-2026 04:30:00 04:51:00 62.400 63 -.6 11.4
NO2_Span NO2_Span 08-Aug-2026 04:00:00 04:21:00 256.900 244 12.9 34.1
Zero Zero 08-Aug-2026 00:46:00 01:07:00 0.057 0 .06 3
NOX Zero 08-Aug-2026 00:46:00 01:07:00 -0.57 0 -.57 3
O3 Zero 08-Aug-2026 00:46:00 01:07:00 0.001 0 0.00
SO2 Zero 08-Aug-2026 00:46:00 01:07:00 0.186 0 .19 3
ED NO Zero 08-Aug-2026 00:46:00 01:07:00 -0.01 0 -.01 3
NO2 NO2_Prec NO2_Prec 08-Aug-2026 04:35:00 04:56:00 73.050 70 3.05 10.2
NO2_Span NO2_Span 08-Aug-2026 04:00:00 04:21:00 259.800 259 .8 21.1
Zero Zero 08-Aug-2026 00:46:00 01:07:00 0.030 0 .03 3
NOX Zero 08-Aug-2026 00:46:00 01:07:00 0.02 0 .02 3
O3 Zero 08-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
EN NO Zero 08-Aug-2026 00:46:00 01:07:00 -0.13 0 -.13 3
NO2 Zero 08-Aug-2026 00:46:00 01:07:00 0.131 0 .13 3
NOX Zero 08-Aug-2026 00:46:00 01:07:00 0.00 0 0.00 3
O3 O3_Prec O3_Prec 08-Aug-2026 04:30:00 04:51:00 0.062 0.061 0.00
O3_Span O3_Span 08-Aug-2026 04:00:00 04:21:00 0.408 0.406 0.00
Zero Zero 08-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 08-Aug-2026 00:46:00 01:07:00 -0.05 0 -.05 3
NO2 Zero 08-Aug-2026 00:46:00 01:07:00 -0.001 0 0.00 3
NOX Zero 08-Aug-2026 00:46:00 01:07:00 -0.05 0 -.05 3
O3 O3_Prec O3_Prec 08-Aug-2026 04:30:00 04:50:00 0.063 0.065 0.00
O3_Span O3_Span 08-Aug-2026 04:00:00 04:21:00 0.397 0.405 -.01
Zero Zero 08-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero Zero 08-Aug-2026 00:46:00 01:07:00 0.13 0 .13 3
NO2 Zero 08-Aug-2026 00:46:00 01:07:00 -0.304 0 -.3 3
NOX Zero 08-Aug-2026 00:46:00 01:07:00 -0.18 0 -.18 3
O3 Zero 08-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
HV CO Zero 08-Aug-2026 00:46:00 01:07:00 0.0 0 .08 .3
NO NOX_Span NOX_Span 08-Aug-2026 04:00:00 04:20:00 353.90 369 -15.1 42.2
Zero Zero 08-Aug-2026 00:46:00 01:07:00 0.08 0 .08 3
NO2 Zero 08-Aug-2026 00:46:00 01:07:00 0.223 0 .22 3
NOX NOX_Span NOX_Span 08-Aug-2026 04:00:00 04:20:00 379.20 384 -4.8 43
Zero Zero 08-Aug-2026 00:46:00 01:07:00 0.30 0 .3 3
O3 Zero 08-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 08-Aug-2026 00:46:00 01:07:00 0.0 0 -.06 .3
DIFF NOY_Zero NOY_Zero 08-Aug-2026 02:00:00 02:35:00 0.8 0 .8 3
N500NO Zero Zero 08-Aug-2026 00:46:00 01:07:00 0.030 0 .03 3
N500NO2 Zero 08-Aug-2026 00:46:00 01:07:00 0.554 0 .55 3
N500NOX Zero 08-Aug-2026 00:46:00 01:07:00 0.583 * 0 .58
NO Zero 08-Aug-2026 00:46:00 01:07:00 0.16 0 .16 3
NO2 NO2_Prec NO2_Prec 08-Aug-2026 04:30:00 04:51:00 68.240 68.5 -.26 11.1
NO2_Span NO2_Span 08-Aug-2026 04:00:00 04:21:00 264.600 267.3 -2.7 29
Zero Zero 08-Aug-2026 00:46:00 01:07:00 0.185 0 .19 3
NOX Zero 08-Aug-2026 00:46:00 01:07:00 0.34 0 .34 3
NOY NOY_Zero NOY_Zero 08-Aug-2026 02:00:00 02:35:00 0.8 0 .84 3
O3 Zero Zero 08-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 08-Aug-2026 00:46:00 01:07:00 0.596 0 .6 3
YNO NOY_Zero NOY_Zero 08-Aug-2026 02:00:00 02:35:00 0.0 0 .04 3
M7 NO Zero Zero 08-Aug-2026 00:46:00 01:07:00 0.19 0 .19 3
NO2 Zero 08-Aug-2026 00:46:00 01:07:00 -0.092 0 -.09 3
NOX Zero 08-Aug-2026 00:46:00 01:07:00 0.09 0 .09 3
O3 O3_Prec O3_Prec 08-Aug-2026 04:30:00 04:51:00 0.073 0.0728 0.00
O3_Span O3_Span 08-Aug-2026 04:00:00 04:21:00 0.419 0.409 .01 .4
Zero Zero 08-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
NR CO CO_Prec CO_Prec 08-Aug-2026 04:30:00 04:51:00 3.6 3.6 .01 .4
CO_Span CO_Span 08-Aug-2026 04:00:00 04:21:00 38.7 39.7 -.99 3.8
Zero Zero 08-Aug-2026 00:46:00 01:07:00 -0.1 0 -.16 .3
NO Zero 08-Aug-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 08-Aug-2026 00:46:00 01:07:00 0.447 0 .45 3
NOX Zero 08-Aug-2026 00:46:00 01:07:00 0.46 0 .46 3
O3 Zero 08-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO NOX_Span NOX_Span 08-Aug-2026 04:00:00 04:20:00 381.10 378 3.1 42
Zero Zero 08-Aug-2026 00:46:00 01:07:00 0.99 0 .99 3
NO2 Zero 08-Aug-2026 00:46:00 01:07:00 -0.330 0 -.33 3
NOX NOX_Span NOX_Span 08-Aug-2026 04:00:00 04:20:00 391.90 381 10.9 42
Zero Zero 08-Aug-2026 00:46:00 01:07:00 0.66 0 .66 3
O3 Zero 08-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 08-Aug-2026 00:46:00 01:07:00 0.0 0 .01 .3
NO Zero 08-Aug-2026 00:46:00 01:07:00 -0.22 0 -.22 3
NO2 Zero 08-Aug-2026 00:46:00 01:07:00 0.276 0 .28 3
NOX Zero 08-Aug-2026 00:46:00 01:07:00 0.06 0 .06 3
O3 Zero 08-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 SO2_Prec SO2_Prec 08-Aug-2026 04:35:00 05:05:00 61.930 65 -3.07 6.4
SO2_Span SO2_Span 08-Aug-2026 04:00:00 04:30:00 396.000 407 -11 40.5
Zero Zero 08-Aug-2026 00:46:00 01:07:00 0.129 0 .13 3
RS NO2TRACE ZERO ZERO 08-Aug-2026 00:46:00 01:07:00 -1.460 0 -1.46 3
NOTRACE NOX_Span NOX_Span 08-Aug-2026 04:00:00 04:21:00 384.4 395 -10.6 43.7
ZERO ZERO 08-Aug-2026 00:46:00 01:07:00 0.1 0 .09 3
NOXTRACE NOX_Span NOX_Span 08-Aug-2026 04:00:00 04:21:00 386.1 394 -7.9 43.1
ZERO ZERO 08-Aug-2026 00:46:00 01:07:00 -1.4 0 -1.38 3
SF NO Zero Zero 08-Aug-2026 00:46:00 01:07:00 -0.14 0 -.14 3
NO2 Zero 08-Aug-2026 00:46:00 01:07:00 0.169 0 .17 3
NOX Zero 08-Aug-2026 00:46:00 01:07:00 0.03 0 .03 3
O3 O3_Prec O3_Prec 08-Aug-2026 04:30:00 04:51:00 0.063 0.064 0.00
O3_Span O3_Span 08-Aug-2026 04:00:00 04:21:00 0.401 0.401 0.00
SF O3 Zero Zero 08-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
SM NO NOX_Span NOX_Span 08-Aug-2026 04:00:00 04:21:00 384.70 387.3 -2.6 42.2
Zero Zero 08-Aug-2026 00:46:00 01:07:00 0.10 0 .1 3
NO2 Zero 08-Aug-2026 00:46:00 01:07:00 0.195 0 .2 3
NOX NOX_Span NOX_Span 08-Aug-2026 04:00:00 04:21:00 401.70 399.7 2 43.2
Zero Zero 08-Aug-2026 00:46:00 01:07:00 0.30 0 .3 3
O3 Zero 08-Aug-2026 00:46:00 01:07:00 -0.001 0 0.00
UT CO Zero 08-Aug-2026 00:46:00 01:07:00 0.0 0 -.05 .3
NO Zero 08-Aug-2026 00:46:00 01:07:00 -0.040 0 -.04 3
NO2 Zero 08-Aug-2026 00:46:00 01:07:00 0.083 0 .08 3
NOX Zero 08-Aug-2026 00:46:00 01:07:00 0.043 0 .04 3
O3 O3_Prec O3_Prec 08-Aug-2026 04:30:00 04:51:00 0.0 0.064 0.00 4.5
O3_Span O3_Span 08-Aug-2026 04:00:00 04:21:00 0.3 0.404 -.01 39.9
Zero Zero 08-Aug-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 08-Aug-2026 00:46:00 01:07:00 0.428 0 .43 3
V4 NO NOX_Span NOX_Span 08-Aug-2026 04:00:00 04:21:00 395.00 393 2 41.2
Zero Zero 08-Aug-2026 00:46:00 01:07:00 0.04 0 .04 3
NO2 Zero 08-Aug-2026 00:46:00 01:07:00 0.05 0 .05 3
NOX NOX_Span NOX_Span 08-Aug-2026 04:00:00 04:21:00 395.40 391 4.4 41.1
Zero Zero 08-Aug-2026 00:46:00 01:07:00 0.09 0 .09 3
O3 Zero 08-Aug-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