Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-08-01.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 01-Aug-2026 00:46:00 01:07:00 0.02 0 .02 3
NO2 NO2_Prec NO2_Prec 01-Aug-2026 04:30:00 04:51:00 74.580 73 1.58 10.4
NO2_Span NO2_Span 01-Aug-2026 04:00:00 04:21:00 271.100 * 260 11.1
Zero Zero 01-Aug-2026 00:46:00 01:07:00 0.038 0 .04 3
NOX Zero 01-Aug-2026 00:46:00 01:07:00 0.06 0 .06 3
O3 Zero 01-Aug-2026 00:46:00 01:07:00 -0.001 0 0.00
CV CO Zero 01-Aug-2026 00:46:00 01:07:00 0.0 0 .05 .3
NO Zero 01-Aug-2026 00:46:00 01:07:00 -0.57 0 -.57 3
NO2 NO2_Prec NO2_Prec 01-Aug-2026 04:30:00 04:51:00 64.430 63 1.43 11.4
NO2_Span NO2_Span 01-Aug-2026 04:00:00 04:21:00 263.400 244 19.4 34.1
Zero Zero 01-Aug-2026 00:46:00 01:07:00 -0.024 0 -.02 3
NOX Zero 01-Aug-2026 00:46:00 01:07:00 -0.59 0 -.59 3
O3 Zero 01-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 01-Aug-2026 00:46:00 01:07:00 -0.038 0 -.04 3
ED NO Zero 01-Aug-2026 00:46:00 01:07:00 -0.02 0 -.02 3
NO2 NO2_Prec NO2_Prec 01-Aug-2026 04:35:00 04:56:00 72.780 70 2.78 10.2
NO2_Span NO2_Span 01-Aug-2026 04:00:00 04:21:00 258.500 259 -.5 21.1
Zero Zero 01-Aug-2026 00:46:00 01:07:00 -0.013 0 -.01 3
NOX Zero 01-Aug-2026 00:46:00 01:07:00 -0.03 0 -.03 3
O3 Zero 01-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
EN NO Zero 01-Aug-2026 00:46:00 01:07:00 -0.26 0 -.26 3
NO2 Zero 01-Aug-2026 00:46:00 01:07:00 0.139 0 .14 3
NOX Zero 01-Aug-2026 00:46:00 01:07:00 -0.13 0 -.13 3
O3 O3_Prec O3_Prec 01-Aug-2026 04:30:00 04:51:00 0.062 0.061 0.00
O3_Span O3_Span 01-Aug-2026 04:00:00 04:21:00 0.408 0.406 0.00
Zero Zero 01-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 01-Aug-2026 00:46:00 01:07:00 -0.10 0 -.1 3
NO2 Zero 01-Aug-2026 00:46:00 01:07:00 0.049 0 .05 3
NOX Zero 01-Aug-2026 00:46:00 01:07:00 -0.05 0 -.05 3
O3 O3_Prec O3_Prec 01-Aug-2026 04:30:00 04:50:00 0.063 0.065 0.00
O3_Span O3_Span 01-Aug-2026 04:00:00 04:21:00 0.400 0.405 0.00
Zero Zero 01-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero Zero 01-Aug-2026 00:46:00 01:07:00 0.06 0 .06 3
NO2 Zero 01-Aug-2026 00:46:00 01:07:00 -0.417 0 -.42 3
NOX Zero 01-Aug-2026 00:46:00 01:07:00 -0.36 0 -.36 3
O3 Zero 01-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
HV CO Zero 01-Aug-2026 00:46:00 01:07:00 0.0 0 .04 .3
NO NOX_Span NOX_Span 01-Aug-2026 04:00:00 04:20:00 353.80 369 -15.2 42.2
Zero Zero 01-Aug-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 01-Aug-2026 00:46:00 01:07:00 0.191 0 .19 3
NOX NOX_Span NOX_Span 01-Aug-2026 04:00:00 04:20:00 379.40 384 -4.6 43
Zero Zero 01-Aug-2026 00:46:00 01:07:00 0.20 0 .2 3
O3 Zero 01-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 01-Aug-2026 00:46:00 01:07:00 0.0 0 -.03 .3
DIFF NOY_Zero NOY_Zero 01-Aug-2026 02:00:00 02:35:00 0.6 0 .56 3
N500NO Zero Zero 01-Aug-2026 00:46:00 01:07:00 0.065 0 .07 3
N500NO2 Zero 01-Aug-2026 00:46:00 01:07:00 -0.004 0 0.00 3
N500NOX Zero 01-Aug-2026 00:46:00 01:07:00 0.061 * 0 .06
NO Zero 01-Aug-2026 00:46:00 01:07:00 0.09 0 .09 3
NO2 NO2_Prec NO2_Prec 01-Aug-2026 04:30:00 04:51:00 68.140 68.5 -.36 11.1
NO2_Span NO2_Span 01-Aug-2026 04:00:00 04:21:00 262.900 267.3 -4.4 29
Zero Zero 01-Aug-2026 00:46:00 01:07:00 0.050 0 .05 3
NOX Zero 01-Aug-2026 00:46:00 01:07:00 0.14 0 .14 3
NOY NOY_Zero NOY_Zero 01-Aug-2026 02:00:00 02:35:00 0.6 0 .56 3
O3 Zero Zero 01-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 01-Aug-2026 00:46:00 01:07:00 0.507 0 .51 3
YNO NOY_Zero NOY_Zero 01-Aug-2026 02:00:00 02:35:00 0.0 0 -.01 3
LN CO Zero Zero 01-Aug-2026 00:46:00 01:07:00 0.1 0 .15 .3
NO NOX_Span NOX_Span 01-Aug-2026 04:00:00 04:21:00 413.10 428 -14.9 43.4
Zero Zero 01-Aug-2026 00:46:00 01:07:00 0.10 0 .1 3
NO2 Zero 01-Aug-2026 00:46:00 01:07:00 0.079 0 .08 3
NOX NOX_Span NOX_Span 01-Aug-2026 04:00:00 04:21:00 428.20 431.8 -3.6 44.1
Zero Zero 01-Aug-2026 00:46:00 01:07:00 0.18 0 .18 3
LN O3 Zero Zero 01-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero 01-Aug-2026 00:46:00 01:07:00 0.15 0 .15 3
NO2 Zero 01-Aug-2026 00:46:00 01:07:00 -0.053 0 -.05 3
NOX Zero 01-Aug-2026 00:46:00 01:07:00 0.10 0 .1 3
O3 O3_Prec O3_Prec 01-Aug-2026 04:30:00 04:51:00 0.073 0.0728 0.00
O3_Span O3_Span 01-Aug-2026 04:00:00 04:21:00 0.419 0.409 .01 .4
Zero Zero 01-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
NR CO CO_Prec CO_Prec 01-Aug-2026 04:30:00 04:51:00 3.6 3.6 .06 .4
CO_Span CO_Span 01-Aug-2026 04:00:00 04:21:00 38.7 39.7 -.91 3.8
Zero Zero 01-Aug-2026 00:46:00 01:07:00 -0.1 0 -.11 .3
NO Zero 01-Aug-2026 00:46:00 01:07:00 -0.01 0 -.01 3
NO2 Zero 01-Aug-2026 00:46:00 01:07:00 0.076 0 .08 3
NOX Zero 01-Aug-2026 00:46:00 01:07:00 0.07 0 .07 3
O3 Zero 01-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO NOX_Span NOX_Span 01-Aug-2026 04:00:00 04:20:00 382.50 378 4.5 42
Zero Zero 01-Aug-2026 00:46:00 01:07:00 1.14 0 1.14 3
NO2 Zero 01-Aug-2026 00:46:00 01:07:00 -0.266 0 -.27 3
NOX NOX_Span NOX_Span 01-Aug-2026 04:00:00 04:20:00 391.80 381 10.8 42
Zero Zero 01-Aug-2026 00:46:00 01:07:00 0.87 0 .87 3
O3 Zero 01-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 01-Aug-2026 00:46:00 01:07:00 0.0 0 .01 .3
NO Zero 01-Aug-2026 00:46:00 01:07:00 -0.04 0 -.04 3
NO2 Zero 01-Aug-2026 00:46:00 01:07:00 0.269 0 .27 3
NOX Zero 01-Aug-2026 00:46:00 01:07:00 0.23 0 .23 3
O3 Zero 01-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 SO2_Prec SO2_Prec 01-Aug-2026 04:35:00 05:05:00 60.670 65 -4.33 6.4
SO2_Span SO2_Span 01-Aug-2026 04:00:00 04:30:00 394.900 407 -12.1 40.5
Zero Zero 01-Aug-2026 00:46:00 01:07:00 -0.132 0 -.13 3
RS NO2TRACE ZERO ZERO 01-Aug-2026 00:46:00 01:07:00 -1.527 0 -1.53 3
NOTRACE NOX_Span NOX_Span 01-Aug-2026 04:00:00 04:21:00 384.9 395 -10.1 43.7
ZERO ZERO 01-Aug-2026 00:46:00 01:07:00 0.1 0 .14 3
RS NOXTRACE NOX_Span NOX_Span 01-Aug-2026 04:00:00 04:21:00 387.8 394 -6.2 43.1
ZERO ZERO 01-Aug-2026 00:46:00 01:07:00 -1.4 0 -1.38 3
SF NO Zero Zero 01-Aug-2026 00:46:00 01:07:00 0.02 0 .02 3
NO2 Zero 01-Aug-2026 00:46:00 01:07:00 0.024 0 .02 3
NOX Zero 01-Aug-2026 00:46:00 01:07:00 0.05 0 .05 3
O3 O3_Prec O3_Prec 01-Aug-2026 04:30:00 04:51:00 0.063 0.064 0.00
O3_Span O3_Span 01-Aug-2026 04:00:00 04:21:00 0.401 0.401 0.00
Zero Zero 01-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
SM NO NOX_Span NOX_Span 01-Aug-2026 04:00:00 04:21:00 382.70 387.3 -4.6 42.2
Zero Zero 01-Aug-2026 00:46:00 01:07:00 0.04 0 .04 3
NO2 Zero 01-Aug-2026 00:46:00 01:07:00 0.026 0 .03 3
NOX NOX_Span NOX_Span 01-Aug-2026 04:00:00 04:21:00 400.70 399.7 1 43.2
Zero Zero 01-Aug-2026 00:46:00 01:07:00 0.06 0 .06 3
O3 Zero 01-Aug-2026 00:46:00 01:07:00 -0.001 0 0.00
UT CO Zero 01-Aug-2026 00:46:00 01:07:00 0.0 0 .01 .3
NO Zero 01-Aug-2026 00:46:00 01:07:00 -0.017 0 -.02 3
NO2 Zero 01-Aug-2026 00:46:00 01:07:00 0.043 0 .04 3
NOX Zero 01-Aug-2026 00:46:00 01:07:00 0.026 0 .03 3
O3 O3_Prec O3_Prec 01-Aug-2026 04:30:00 04:51:00 0.0 0.064 0.00 4.5
O3_Span O3_Span 01-Aug-2026 04:00:00 04:21:00 0.3 0.404 -.01 39.9
Zero Zero 01-Aug-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 01-Aug-2026 00:46:00 01:07:00 0.406 0 .41 3
V4 NO NOX_Span NOX_Span 01-Aug-2026 04:00:00 04:21:00 394.40 393 1.4 41.2
Zero Zero 01-Aug-2026 00:46:00 01:07:00 0.13 0 .13 3
NO2 Zero 01-Aug-2026 00:46:00 01:07:00 -0.01 0 -.01 3
NOX NOX_Span NOX_Span 01-Aug-2026 04:00:00 04:21:00 393.80 391 2.8 41.1
Zero Zero 01-Aug-2026 00:46:00 01:07:00 0.12 0 .12 3
O3 Zero 01-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