Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-10-03.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 03-Oct-2026 00:46:00 01:07:00 0.15 0 .15 3
NO2 NO2_Prec NO2_Prec 03-Oct-2026 04:30:00 04:51:00 74.920 73 1.92 10.4
NO2_Span NO2_Span 03-Oct-2026 04:00:00 04:21:00 268.800 * 260 8.8
Zero Zero 03-Oct-2026 00:46:00 01:07:00 -0.042 0 -.04 3
NOX Zero 03-Oct-2026 00:46:00 01:07:00 0.11 0 .11 3
O3 Zero 03-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
CV CO Zero 03-Oct-2026 00:46:00 01:07:00 0.0 0 .02 .3
NO Zero 03-Oct-2026 00:46:00 01:07:00 -0.11 0 -.11 3
NO2 NO2_Prec NO2_Prec 03-Oct-2026 04:30:00 04:51:00 64.410 65 -.59 11.4
NO2_Span NO2_Span 03-Oct-2026 04:00:00 04:21:00 259.400 241 18.4 34.1
Zero Zero 03-Oct-2026 00:46:00 01:07:00 -0.101 0 -.1 3
NOX Zero 03-Oct-2026 00:46:00 01:07:00 -0.22 0 -.22 3
O3 Zero 03-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 03-Oct-2026 00:46:00 01:07:00 0.343 0 .34 3
ED NO Zero 03-Oct-2026 00:46:00 01:07:00 0.00 0 0.00 3
NO2 NO2_Prec NO2_Prec 03-Oct-2026 04:35:00 04:56:00 73.140 70 3.14 10.2
NO2_Span NO2_Span 03-Oct-2026 04:00:00 04:21:00 256.100 259 -2.9 21.1
Zero Zero 03-Oct-2026 00:46:00 01:07:00 0.006 0 .01 3
NOX Zero 03-Oct-2026 00:46:00 01:07:00 0.01 0 .01 3
O3 Zero 03-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
EN NO Zero 03-Oct-2026 00:46:00 01:07:00 -0.20 0 -.2 3
NO2 Zero 03-Oct-2026 00:46:00 01:07:00 0.136 0 .14 3
NOX Zero 03-Oct-2026 00:46:00 01:07:00 -0.06 0 -.06 3
O3 O3_Prec O3_Prec 03-Oct-2026 04:30:00 04:51:00 0.060 0.061 0.00
O3_Span O3_Span 03-Oct-2026 04:00:00 04:21:00 0.397 0.403 -.01
Zero Zero 03-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 03-Oct-2026 00:46:00 01:07:00 -0.15 0 -.15 3
NO2 Zero 03-Oct-2026 00:46:00 01:07:00 0.006 0 .01 3
NOX Zero 03-Oct-2026 00:46:00 01:07:00 -0.14 0 -.14 3
O3 O3_Prec O3_Prec 03-Oct-2026 04:30:00 04:50:00 0.063 0.065 0.00
O3_Span O3_Span 03-Oct-2026 04:00:00 04:21:00 0.400 0.405 0.00
Zero Zero 03-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero Zero 03-Oct-2026 00:46:00 01:07:00 0.16 0 .16 3
NO2 Zero 03-Oct-2026 00:46:00 01:07:00 -0.348 0 -.35 3
NOX Zero 03-Oct-2026 00:46:00 01:07:00 -0.19 0 -.19 3
O3 Zero 03-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
HV CO Zero 03-Oct-2026 00:46:00 01:07:00 0.1 0 .13 .3
NO NOX_Span NOX_Span 03-Oct-2026 04:00:00 04:20:00 351.40 369 -17.6 42.2
Zero Zero 03-Oct-2026 00:46:00 01:07:00 0.09 0 .09 3
NO2 Zero 03-Oct-2026 00:46:00 01:07:00 0.150 0 .15 3
NOX NOX_Span NOX_Span 03-Oct-2026 04:00:00 04:20:00 378.30 384 -5.7 43
Zero Zero 03-Oct-2026 00:46:00 01:07:00 0.24 0 .24 3
O3 Zero 03-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 03-Oct-2026 00:46:00 01:07:00 -0.1 0 -.11 .3
DIFF NOY_Zero NOY_Zero 03-Oct-2026 02:00:00 02:35:00 -0.1 0 -.13 3
N500NO Zero Zero 03-Oct-2026 00:46:00 01:07:00 0.197 0 .2 3
N500NO2 Zero 03-Oct-2026 00:46:00 01:07:00 0.128 0 .13 3
N500NOX Zero 03-Oct-2026 00:46:00 01:07:00 0.325 * 0 .33
NO Zero 03-Oct-2026 00:46:00 01:07:00 0.06 0 .06 3
NO2 NO2_Prec NO2_Prec 03-Oct-2026 04:30:00 04:51:00 66.520 68.5 -1.98 11.1
NO2_Span NO2_Span 03-Oct-2026 04:00:00 04:21:00 257.000 267.3 -10.3 29
Zero Zero 03-Oct-2026 00:46:00 01:07:00 0.035 0 .04 3
NOX Zero 03-Oct-2026 00:46:00 01:07:00 0.09 0 .09 3
NOY NOY_Zero NOY_Zero 03-Oct-2026 02:00:00 02:35:00 -0.1 0 -.12 3
O3 Zero Zero 03-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 03-Oct-2026 00:46:00 01:07:00 0.717 0 .72 3
YNO NOY_Zero NOY_Zero 03-Oct-2026 02:00:00 02:35:00 0.0 0 .01 3
LN CO Zero Zero 03-Oct-2026 00:46:00 01:07:00 0.0 0 .05 .3
NO NOX_Span NOX_Span 03-Oct-2026 04:00:00 04:21:00 415.00 428 -13 43.4
Zero Zero 03-Oct-2026 00:46:00 01:07:00 0.05 0 .05 3
NO2 Zero 03-Oct-2026 00:46:00 01:07:00 -0.082 0 -.08 3
NOX NOX_Span NOX_Span 03-Oct-2026 04:00:00 04:21:00 428.10 431.8 -3.7 44.1
Zero Zero 03-Oct-2026 00:46:00 01:07:00 -0.03 0 -.03 3
LN O3 Zero Zero 03-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero 03-Oct-2026 00:46:00 01:07:00 0.46 0 .46 3
NO2 Zero 03-Oct-2026 00:46:00 01:07:00 0.002 0 0.00 3
NOX Zero 03-Oct-2026 00:46:00 01:07:00 0.46 0 .46 3
O3 O3_Prec O3_Prec 03-Oct-2026 04:30:00 04:51:00 0.070 0.0704 0.00
O3_Span O3_Span 03-Oct-2026 04:00:00 04:21:00 0.402 0.407 0.00 .4
Zero Zero 03-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
NR CO CO_Prec CO_Prec 03-Oct-2026 04:30:00 04:51:00 3.5 3.6 0.00 .4
CO_Span CO_Span 03-Oct-2026 04:00:00 04:21:00 38.1 39.7 -1.53 3.8
Zero Zero 03-Oct-2026 00:46:00 01:07:00 -0.1 0 -.16 .3
NO Zero 03-Oct-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 03-Oct-2026 00:46:00 01:07:00 0.136 0 .14 3
NOX Zero 03-Oct-2026 00:46:00 01:07:00 0.14 0 .14 3
O3 Zero 03-Oct-2026 00:46:00 01:07:00 -0.001 0 0.00
P2 NO NOX_Span NOX_Span 03-Oct-2026 04:00:00 04:31:00 392.00 390 2 42
Zero Zero 03-Oct-2026 00:46:00 01:07:00 0.72 0 .72 3
NO2 Zero 03-Oct-2026 00:46:00 01:07:00 -0.160 0 -.16 3
NOX NOX_Span NOX_Span 03-Oct-2026 04:00:00 04:31:00 397.00 394 3 42
Zero Zero 03-Oct-2026 00:46:00 01:07:00 0.56 0 .56 3
O3 Zero 03-Oct-2026 00:46:00 01:07:00 0.001 0 0.00
RP CO Zero 03-Oct-2026 00:46:00 01:07:00 0.0 0 -.04 .3
NO Zero 03-Oct-2026 00:46:00 01:07:00 -0.08 0 -.08 3
NO2 Zero 03-Oct-2026 00:46:00 01:07:00 -0.045 0 -.05 3
NOX Zero 03-Oct-2026 00:46:00 01:07:00 -0.12 0 -.12 3
O3 Zero 03-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 SO2_Prec SO2_Prec 03-Oct-2026 04:35:00 05:05:00 63.770 66 -2.23 6.4
SO2_Span SO2_Span 03-Oct-2026 04:00:00 04:30:00 397.500 406 -8.5 40.5
Zero Zero 03-Oct-2026 00:46:00 01:07:00 -0.477 0 -.48 3
RS NO2TRACE ZERO ZERO 03-Oct-2026 00:46:00 01:07:00 -1.518 0 -1.52 3
NOTRACE NOX_Span NOX_Span 03-Oct-2026 04:00:00 04:21:00 381.5 395 -13.5 43.7
ZERO ZERO 03-Oct-2026 00:46:00 01:07:00 0.2 0 .16 3
RS NOXTRACE NOX_Span NOX_Span 03-Oct-2026 04:00:00 04:21:00 382.5 394 -11.5 43.1
ZERO ZERO 03-Oct-2026 00:46:00 01:07:00 -1.4 0 -1.36 3
SF NO Zero Zero 03-Oct-2026 00:46:00 01:07:00 -0.10 0 -.1 3
NO2 Zero 03-Oct-2026 00:46:00 01:07:00 0.096 0 .1 3
NOX Zero 03-Oct-2026 00:46:00 01:07:00 -0.01 0 -.01 3
O3 O3_Prec O3_Prec 03-Oct-2026 04:30:00 04:51:00 0.063 0.064 0.00
O3_Span O3_Span 03-Oct-2026 04:00:00 04:21:00 0.401 0.401 0.00
Zero Zero 03-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
SM NO NOX_Span NOX_Span 03-Oct-2026 04:00:00 04:21:00 374.90 383.8 -8.9 42.2
Zero Zero 03-Oct-2026 00:46:00 01:07:00 -0.02 0 -.02 3
NO2 Zero 03-Oct-2026 00:46:00 01:07:00 -1.173 0 -1.17 3
NOX NOX_Span NOX_Span 03-Oct-2026 04:00:00 04:21:00 392.90 398.3 -5.4 43.2
Zero Zero 03-Oct-2026 00:46:00 01:07:00 -1.19 0 -1.19 3
O3 Zero 03-Oct-2026 00:46:00 01:07:00 -0.001 0 0.00
UT CO Zero 03-Oct-2026 00:46:00 01:07:00 0.0 0 -.02 .3
NO Zero 03-Oct-2026 00:46:00 01:07:00 -0.130 0 -.13 3
NO2 Zero 03-Oct-2026 00:46:00 01:07:00 0.008 0 .01 3
NOX Zero 03-Oct-2026 00:46:00 01:07:00 -0.123 0 -.12 3
O3 O3_Prec O3_Prec 03-Oct-2026 04:30:00 04:51:00 0.0 0.063 0.00 4.5
O3_Span O3_Span 03-Oct-2026 04:00:00 04:21:00 0.3 0.396 0.00 39.9
Zero Zero 03-Oct-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 03-Oct-2026 00:46:00 01:07:00 0.605 0 .61 3
V4 NO NOX_Span NOX_Span 03-Oct-2026 04:00:00 04:21:00 399.30 393 6.3 41.2
Zero Zero 03-Oct-2026 00:46:00 01:07:00 0.09 0 .09 3
NO2 Zero 03-Oct-2026 00:46:00 01:07:00 0.09 0 .09 3
NOX NOX_Span NOX_Span 03-Oct-2026 04:00:00 04:21:00 399.40 391 8.4 41.1
Zero Zero 03-Oct-2026 00:46:00 01:07:00 0.18 0 .18 3
O3 Zero 03-Oct-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