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Gas Quality / Gas Quality By Date

Date Requested: Jan 14 2026 12:00 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


01/14/2026	1062.580	1.080	2.025	0.624	87.190	9.053	0.609	0.014	0.025	0.001	0.002	0.000
01/13/2026	1062.580	1.080	2.025	0.624	87.190	9.053	0.609	0.014	0.025	0.001	0.002	0.000
01/12/2026	1063.510	1.076	2.111	0.626	86.874	9.291	0.607	0.014	0.024	0.001	0.001	0.000
01/11/2026	1063.364	1.077	2.156	0.626	86.738	9.424	0.569	0.012	0.021	0.001	0.001	0.000
01/10/2026	1063.320	1.084	2.109	0.626	86.875	9.292	0.599	0.014	0.025	0.001	0.002	0.000
01/09/2026	1064.712	1.078	2.079	0.626	86.847	9.294	0.654	0.016	0.029	0.002	0.002	0.000
01/08/2026	1062.971	1.071	2.017	0.624	87.209	9.024	0.634	0.015	0.027	0.002	0.002	0.000
01/07/2026	1066.449	1.082	2.135	0.628	86.454	9.654	0.630	0.015	0.028	0.002	0.002	0.000
01/06/2026	1062.926	1.070	1.980	0.624	87.244	9.083	0.580	0.014	0.026	0.001	0.002	0.000
01/05/2026	1064.454	1.065	1.962	0.625	87.122	9.206	0.602	0.014	0.025	0.001	0.002	0.000
01/04/2026	1064.194	1.054	2.000	0.625	87.085	9.222	0.596	0.014	0.026	0.001	0.002	0.000
01/03/2026	1064.239	1.061	2.054	0.625	86.941	9.298	0.602	0.014	0.025	0.001	0.001	0.001
01/02/2026	1065.145	1.059	2.078	0.626	86.828	9.341	0.647	0.016	0.028	0.002	0.002	0.000
01/01/2026	1063.538	1.073	2.057	0.625	87.011	9.204	0.612	0.014	0.026	0.001	0.001	0.000
12/31/2025	1061.210	1.086	2.021	0.624	87.320	8.961	0.572	0.013	0.024	0.001	0.001	0.001
12/30/2025	1066.090	1.082	2.255	0.629	86.220	9.754	0.639	0.015	0.027	0.001	0.002	0.004
12/29/2025	1062.964	1.087	2.206	0.627	86.713	9.331	0.620	0.014	0.026	0.001	0.001	0.000
12/28/2025	1057.161	1.107	2.009	0.621	87.823	8.458	0.562	0.014	0.025	0.001	0.002	0.000
12/27/2025	1060.783	1.087	2.064	0.624	87.306	8.901	0.598	0.014	0.026	0.001	0.002	0.001
12/26/2025	1058.491	1.077	1.976	0.621	87.797	8.541	0.565	0.014	0.026	0.001	0.002	0.001
12/25/2025	1059.479	1.084	2.000	0.622	87.646	8.597	0.623	0.014	0.026	0.001	0.002	0.006
12/24/2025	1061.860	1.078	2.042	0.624	87.312	8.853	0.658	0.017	0.033	0.002	0.002	0.004
12/23/2025	1056.902	1.074	1.911	0.619	88.228	8.124	0.610	0.017	0.032	0.002	0.002	0.000
12/22/2025	1065.098	1.072	2.038	0.626	87.132	8.869	0.794	0.029	0.059	0.003	0.003	0.001
12/21/2025	1067.999	1.067	2.135	0.629	86.450	9.531	0.747	0.024	0.043	0.002	0.002	0.000
12/20/2025	1066.049	1.074	2.216	0.628	86.296	9.774	0.590	0.016	0.028	0.002	0.002	0.003
12/19/2025	1062.724	1.019	2.068	0.624	87.134	9.175	0.544	0.016	0.027	0.002	0.002	0.013
12/18/2025	1057.867	1.028	1.916	0.619	88.052	8.475	0.492	0.012	0.022	0.001	0.001	0.000
12/17/2025	1055.457	1.044	1.851	0.617	88.447	8.157	0.467	0.011	0.020	0.001	0.001	0.000
12/16/2025	1063.228	1.046	2.025	0.624	87.159	9.148	0.575	0.015	0.028	0.002	0.002	0.000
12/15/2025	1064.677	1.045	2.115	0.626	86.742	9.475	0.573	0.014	0.026	0.001	0.002	0.007
12/14/2025	1066.639	1.057	2.161	0.628	86.383	9.768	0.578	0.016	0.031	0.002	0.002	0.002
12/13/2025	1065.308	1.064	2.119	0.627	86.623	9.521	0.601	0.017	0.031	0.002	0.002	0.021
12/12/2025	1065.369	1.071	2.156	0.627	86.564	9.541	0.613	0.017	0.032	0.002	0.002	0.003
12/11/2025	1063.779	1.052	2.100	0.625	86.898	9.324	0.580	0.015	0.027	0.001	0.002	0.001
12/10/2025	1059.455	1.064	1.970	0.622	87.679	8.718	0.528	0.014	0.025	0.001	0.001	0.000
12/09/2025	1062.061	1.041	1.990	0.623	87.355	9.036	0.536	0.014	0.025	0.001	0.001	0.000
12/08/2025	1064.026	1.056	2.175	0.626	86.686	9.458	0.579	0.015	0.028	0.002	0.002	0.001
12/07/2025	1063.786	1.070	2.118	0.626	86.815	9.375	0.575	0.015	0.028	0.002	0.002	0.001
12/06/2025	1061.565	1.061	2.116	0.624	87.076	9.133	0.554	0.015	0.027	0.002	0.002	0.015
12/05/2025	1064.859	1.038	2.179	0.627	86.594	9.584	0.555	0.016	0.030	0.002	0.002	0.000
12/04/2025	1066.066	1.011	2.163	0.627	86.597	9.561	0.621	0.016	0.028	0.001	0.002	0.000
12/03/2025	1065.673	1.000	2.141	0.626	86.732	9.452	0.629	0.016	0.028	0.001	0.002	0.000
12/02/2025	1066.156	1.065	2.194	0.628	86.459	9.549	0.678	0.018	0.033	0.002	0.002	0.000
12/01/2025	1067.381	1.096	2.229	0.630	86.159	9.736	0.707	0.020	0.036	0.002	0.002	0.014
11/30/2025	1060.691	1.117	2.122	0.625	87.050	9.135	0.535	0.013	0.025	0.002	0.002	0.000
11/29/2025	1059.622	1.130	2.129	0.624	87.125	9.039	0.530	0.013	0.025	0.001	0.002	0.005
11/28/2025	1062.529	1.116	2.149	0.626	86.836	9.230	0.613	0.016	0.031	0.002	0.002	0.005
11/27/2025	1065.053	1.103	2.189	0.628	86.486	9.509	0.653	0.017	0.033	0.002	0.002	0.006
11/26/2025	1061.516	1.116	2.075	0.625	87.132	9.004	0.613	0.016	0.031	0.002	0.002	0.009
11/25/2025	1061.923	1.154	2.013	0.625	87.180	8.957	0.636	0.018	0.035	0.002	0.002	0.004
11/24/2025	1054.703	1.228	1.879	0.620	88.164	8.130	0.550	0.015	0.029	0.002	0.002	0.000
11/23/2025	1054.946	1.225	1.900	0.621	88.100	8.171	0.552	0.016	0.032	0.002	0.002	0.000
11/22/2025	1059.417	1.169	1.964	0.623	87.514	8.701	0.587	0.017	0.032	0.002	0.002	0.012
11/21/2025	1055.889	1.184	1.847	0.620	88.209	8.143	0.563	0.017	0.033	0.002	0.002	0.001
11/20/2025	1056.768	1.201	2.031	0.623	87.656	8.466	0.583	0.018	0.036	0.002	0.002	0.004
11/19/2025	1056.539	1.258	1.967	0.623	87.618	8.489	0.572	0.017	0.034	0.002	0.002	0.039
11/18/2025	1060.902	1.109	2.119	0.625	87.141	8.976	0.600	0.017	0.033	0.002	0.002	0.000
11/17/2025	1059.570	1.129	2.174	0.625	87.116	8.945	0.585	0.016	0.031	0.002	0.002	0.001
11/16/2025	1055.729	1.134	2.096	0.622	87.733	8.447	0.543	0.015	0.028	0.001	0.002	0.000
11/15/2025	1052.626	1.148	2.005	0.619	88.293	7.987	0.523	0.014	0.026	0.001	0.002	0.000
11/14/2025	1061.531	1.109	2.112	0.625	87.067	9.057	0.605	0.016	0.030	0.002	0.002	0.000
11/13/2025	1062.042	1.094	2.039	0.624	87.235	8.955	0.621	0.018	0.034	0.002	0.002	0.000
11/12/2025	1053.525	1.151	1.866	0.618	88.497	7.915	0.527	0.015	0.027	0.001	0.001	0.000
11/11/2025	1065.076	1.082	2.148	0.627	86.636	9.427	0.650	0.018	0.034	0.002	0.002	0.002
11/10/2025	1068.416	1.099	2.181	0.630	86.150	9.809	0.700	0.020	0.037	0.002	0.002	0.000
11/09/2025	1067.119	1.104	2.117	0.629	86.415	9.638	0.667	0.019	0.035	0.002	0.002	0.001
11/08/2025	1068.404	1.134	2.134	0.630	86.225	9.698	0.751	0.020	0.035	0.002	0.002	0.000
11/07/2025	1065.467	1.147	2.097	0.628	86.674	9.264	0.758	0.021	0.037	0.002	0.002	0.000
11/06/2025	1066.205	1.117	2.117	0.628	86.524	9.489	0.702	0.017	0.030	0.002	0.002	0.000
11/05/2025	1064.446	1.127	2.146	0.628	86.694	9.252	0.729	0.018	0.031	0.001	0.002	0.000
11/04/2025	1062.712	1.108	2.075	0.625	87.141	8.883	0.737	0.019	0.033	0.002	0.002	0.000
11/03/2025	1059.686	1.108	1.999	0.623	87.723	8.370	0.744	0.020	0.034	0.002	0.002	0.000
11/02/2025	1063.961	1.105	2.011	0.626	87.183	8.867	0.771	0.021	0.038	0.002	0.002	0.000
11/01/2025	1058.306	1.114	1.925	0.621	88.003	8.225	0.671	0.020	0.038	0.002	0.002	0.000
10/31/2025	1058.232	1.118	2.037	0.622	87.650	8.532	0.619	0.015	0.026	0.001	0.001	0.000
10/30/2025	1056.776	1.100	1.973	0.620	88.033	8.233	0.617	0.015	0.027	0.001	0.001	0.000
10/29/2025	1056.419	1.110	1.939	0.620	88.244	7.946	0.706	0.019	0.034	0.002	0.002	0.000
10/28/2025	1053.032	1.113	1.849	0.617	88.861	7.442	0.677	0.019	0.035	0.002	0.002	0.000
10/27/2025	1049.002	1.127	1.828	0.614	89.305	7.095	0.598	0.016	0.028	0.001	0.001	0.000
10/26/2025	1050.395	1.115	1.875	0.616	89.023	7.361	0.581	0.016	0.027	0.001	0.001	0.000
10/25/2025	1048.984	1.108	1.865	0.614	89.145	7.345	0.502	0.012	0.021	0.001	0.001	0.000
10/24/2025	1056.196	1.104	2.034	0.621	87.912	8.326	0.583	0.014	0.024	0.001	0.001	0.000
10/23/2025	1056.015	1.115	2.189	0.622	87.577	8.473	0.605	0.014	0.025	0.001	0.001	0.000
10/22/2025	1060.239	1.130	2.316	0.627	86.744	9.117	0.649	0.015	0.026	0.001	0.001	0.000
10/21/2025	1057.145	1.157	2.161	0.624	87.385	8.658	0.598	0.014	0.024	0.001	0.001	0.000
10/20/2025	1049.913	1.148	1.896	0.616	88.900	7.480	0.540	0.012	0.022	0.001	0.001	0.000
10/19/2025	1045.325	1.139	1.686	0.611	89.951	6.704	0.483	0.012	0.022	0.001	0.001	0.000
10/18/2025	1034.103	1.123	1.617	0.603	91.386	5.565	0.289	0.006	0.012	0.001	0.001	0.000
10/17/2025	1042.748	1.127	1.872	0.611	89.738	6.880	0.357	0.008	0.016	0.001	0.001	0.000
10/16/2025	1049.839	1.153	2.108	0.618	88.272	8.014	0.420	0.010	0.018	0.001	0.001	0.003
10/15/2025	1051.796	1.187	2.003	0.619	88.296	7.939	0.521	0.014	0.028	0.002	0.002	0.010
10/14/2025	1052.060	1.187	1.995	0.619	88.278	7.985	0.504	0.014	0.029	0.002	0.002	0.004
10/13/2025	1044.027	1.217	1.850	0.613	89.534	6.862	0.479	0.013	0.026	0.001	0.001	0.017