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Gas Quality / Gas Quality By Date

Date Requested: Jan 11 2026 8:53 AM

Comments:

The data contained herein is preliminary data and therefore should be used for contemporaneous operational purposes only and may be subject to change at month-end. This data is provided to assist our customers in tracking their gas usage as closely as possible on a real-time basis. The information contained on this web page is not to be considered billable information. This data will be subject to additional verification and possible modification prior to billing.

The Btu specified is on a higher heating value (HHV) basis.
Gas constituents specified as percent (%) by volume.
Gas Quality information for the current Gas Day is updated for all location ID's after 11:00 a.m.
For Gas Quality by Date, any time can be specified, all historical data (93 days) is defaulted to current Gas Day.

TSP Name:

Northern Natural Gas Company

TSP:

784158214

Gas Quality by ID

Chromatograph Report For:

Date	BTU	CO2	N2	Gravity	Methane	Ethane	Propane	Ibutane	Nbutane	Ipentane	Npentane	C6	C7	H	Helium	Oxygen	H20


01/11/2026	1074.093	1.048	2.679	0.638	84.411	11.054	0.758	0.017	0.030	0.002	0.002	0.000	0.000	0.000
01/10/2026	1074.965	1.054	2.735	0.639	84.173	11.213	0.767	0.019	0.033	0.002	0.002	0.000	0.000	0.000
01/09/2026	1077.574	1.033	2.662	0.640	84.114	11.308	0.824	0.020	0.036	0.002	0.002	0.000	0.000	0.000
01/08/2026	1077.950	1.023	2.611	0.639	84.204	11.281	0.821	0.020	0.036	0.002	0.002	0.000	0.000	0.000
01/07/2026	1077.310	1.036	2.628	0.639	84.131	11.371	0.765	0.018	0.034	0.002	0.002	0.000	0.000	0.012
01/06/2026	1077.999	1.016	2.553	0.639	84.234	11.344	0.768	0.018	0.034	0.002	0.002	0.000	0.000	0.029
01/05/2026	1079.059	1.018	2.543	0.639	84.133	11.436	0.785	0.019	0.034	0.002	0.002	0.000	0.000	0.029
01/04/2026	1077.456	1.010	2.553	0.638	84.307	11.280	0.765	0.018	0.032	0.002	0.002	0.000	0.000	0.030
01/03/2026	1075.945	1.014	2.561	0.637	84.442	11.111	0.767	0.018	0.033	0.002	0.002	0.000	0.000	0.049
01/02/2026	1075.684	1.013	2.557	0.637	84.510	11.024	0.788	0.019	0.034	0.002	0.002	0.000	0.000	0.052
01/01/2026	1076.338	1.032	2.551	0.638	84.361	11.156	0.782	0.018	0.033	0.002	0.002	0.000	0.000	0.064
12/31/2025	1075.991	1.033	2.575	0.638	84.301	11.214	0.753	0.017	0.031	0.002	0.002	0.000	0.000	0.072
12/30/2025	1073.429	1.040	2.660	0.637	84.447	11.003	0.745	0.017	0.031	0.002	0.002	0.000	0.000	0.053
12/29/2025	1074.379	1.041	2.699	0.638	84.230	11.137	0.769	0.018	0.033	0.002	0.002	0.000	0.000	0.069
12/28/2025	1074.451	1.041	2.681	0.638	84.258	11.143	0.759	0.018	0.032	0.002	0.002	0.000	0.000	0.064
12/27/2025	1076.327	1.045	2.689	0.640	84.045	11.326	0.788	0.018	0.034	0.002	0.002	0.000	0.000	0.050
12/26/2025	1076.001	1.030	2.626	0.638	84.258	11.192	0.782	0.019	0.035	0.002	0.002	0.000	0.000	0.056
12/25/2025	1076.597	1.032	2.647	0.639	84.193	11.176	0.842	0.019	0.035	0.002	0.002	0.000	0.000	0.052
12/24/2025	1076.932	1.028	2.605	0.639	84.246	11.190	0.826	0.019	0.035	0.002	0.002	0.000	0.000	0.047
12/23/2025	1077.542	1.044	2.613	0.640	84.116	11.310	0.819	0.019	0.034	0.002	0.002	0.000	0.000	0.042
12/22/2025	1077.898	1.026	2.653	0.640	84.124	11.212	0.875	0.024	0.047	0.002	0.003	0.000	0.000	0.034
12/21/2025	1080.340	1.018	2.546	0.640	84.230	11.086	0.978	0.033	0.065	0.003	0.003	0.000	0.000	0.036
12/20/2025	1074.807	1.009	2.436	0.635	84.962	10.729	0.755	0.025	0.045	0.003	0.003	0.000	0.000	0.033
12/19/2025	1074.527	0.996	2.533	0.636	84.670	10.958	0.701	0.025	0.039	0.004	0.003	0.001	0.001	0.069
12/18/2025	1073.889	0.992	2.459	0.635	84.875	10.904	0.658	0.018	0.031	0.002	0.002	0.000	0.000	0.059
12/17/2025	1074.046	0.985	2.400	0.634	85.024	10.863	0.645	0.016	0.028	0.002	0.002	0.000	0.000	0.034
12/16/2025	1061.906	0.995	2.451	0.627	86.678	9.016	0.769	0.023	0.045	0.003	0.003	0.000	0.000	0.016
12/15/2025	1011.715	1.101	2.763	0.600	92.269	3.018	0.786	0.021	0.039	0.002	0.003	0.000	0.000	0.000
12/14/2025	994.758	1.142	2.891	0.591	94.120	0.967	0.809	0.022	0.043	0.003	0.003	0.000	0.000	0.000
12/13/2025	1023.248	1.105	2.743	0.607	90.806	4.492	0.787	0.021	0.040	0.002	0.002	0.000	0.000	0.000
12/12/2025	1031.160	1.096	2.794	0.613	89.726	5.489	0.825	0.022	0.042	0.003	0.003	0.000	0.000	0.000
12/11/2025	1023.697	1.120	2.896	0.610	90.432	4.629	0.857	0.022	0.041	0.002	0.002	0.000	0.000	0.000
12/10/2025	1042.665	1.047	2.594	0.617	88.681	6.893	0.728	0.019	0.034	0.002	0.002	0.000	0.000	0.000
12/09/2025	1037.999	1.042	2.587	0.614	89.322	6.263	0.729	0.019	0.035	0.002	0.002	0.000	0.000	0.000
12/08/2025	1030.936	1.078	2.798	0.612	89.722	5.560	0.781	0.020	0.037	0.002	0.002	0.000	0.000	0.000
12/07/2025	1035.819	1.078	2.753	0.615	89.205	6.112	0.787	0.021	0.039	0.002	0.002	0.000	0.000	0.000
12/06/2025	1039.109	1.071	2.809	0.618	88.671	6.589	0.798	0.020	0.038	0.002	0.002	0.000	0.000	0.000
12/05/2025	1038.931	1.062	2.734	0.617	88.842	6.549	0.750	0.020	0.038	0.002	0.002	0.000	0.000	0.000
12/04/2025	1038.383	1.049	2.646	0.615	89.160	6.319	0.765	0.020	0.037	0.002	0.002	0.000	0.000	0.000
12/03/2025	1045.091	1.051	2.660	0.620	88.296	7.120	0.810	0.021	0.038	0.002	0.002	0.000	0.000	0.000
12/02/2025	1042.712	1.070	2.765	0.619	88.415	6.785	0.892	0.024	0.044	0.002	0.002	0.000	0.000	0.000
12/01/2025	1038.802	1.095	2.821	0.618	88.880	6.112	1.004	0.029	0.054	0.002	0.003	0.000	0.000	0.000
11/30/2025	1042.570	1.090	2.850	0.621	88.210	6.869	0.907	0.025	0.045	0.002	0.003	0.000	0.000	0.000
11/29/2025	1036.893	1.102	2.856	0.617	88.774	6.410	0.795	0.020	0.038	0.002	0.002	0.000	0.000	0.000
11/28/2025	1041.017	1.080	2.727	0.618	88.600	6.724	0.806	0.021	0.038	0.002	0.002	0.000	0.000	0.000
11/27/2025	1043.291	1.089	2.819	0.621	88.104	7.089	0.831	0.021	0.041	0.002	0.003	0.000	0.000	0.000
11/26/2025	1047.649	1.097	2.832	0.624	87.580	7.505	0.908	0.024	0.047	0.003	0.003	0.000	0.000	0.000