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Gas Quality By Date / Gas Quality By ID

Date Requested: Jan 23 2026 5:55 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 by ID information for the current Gas Day is updated for all location ID's after 11:00 a.m.

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


01/23/2026	1046.041	0.711	1.857	0.606	90.436	6.529	0.411	0.016	0.028	0.004	0.004	0.002	0.002
01/22/2026	1046.041	0.711	1.857	0.606	90.436	6.529	0.411	0.016	0.028	0.004	0.004	0.002	0.002
01/21/2026	1052.672	0.801	1.772	0.611	89.560	7.386	0.435	0.014	0.024	0.003	0.003	0.001	0.001
01/20/2026	1057.561	0.842	1.817	0.615	88.737	8.102	0.457	0.014	0.023	0.002	0.002	0.001	0.001
01/19/2026	1057.834	0.872	1.946	0.617	88.360	8.295	0.481	0.015	0.025	0.003	0.003	0.001	0.001
01/18/2026	1060.284	0.907	1.917	0.619	88.045	8.590	0.492	0.015	0.026	0.003	0.003	0.001	0.001
01/17/2026	1058.668	0.864	2.014	0.618	88.141	8.429	0.501	0.016	0.027	0.003	0.003	0.001	0.001
01/16/2026	1039.566	0.686	1.680	0.600	91.673	5.562	0.348	0.015	0.026	0.004	0.004	0.001	0.001
01/15/2026	1044.022	0.783	1.356	0.601	91.654	5.786	0.359	0.017	0.031	0.005	0.005	0.002	0.002
01/14/2026	1033.545	0.620	1.628	0.594	92.675	4.740	0.285	0.014	0.026	0.004	0.005	0.002	0.002
01/13/2026	1028.214	0.504	1.837	0.591	93.119	4.231	0.259	0.013	0.024	0.004	0.004	0.002	0.002
01/12/2026	1035.374	0.588	1.722	0.596	92.340	4.967	0.325	0.016	0.028	0.005	0.005	0.002	0.002
01/11/2026	1036.255	0.639	1.621	0.596	92.375	4.965	0.338	0.017	0.031	0.005	0.006	0.002	0.002
01/10/2026	1034.971	0.613	1.611	0.595	92.564	4.854	0.307	0.015	0.026	0.004	0.004	0.002	0.002
01/09/2026	1037.109	0.665	1.596	0.597	92.269	5.055	0.352	0.017	0.031	0.005	0.005	0.002	0.002
01/08/2026	1036.652	0.661	1.606	0.597	92.324	4.993	0.347	0.019	0.034	0.006	0.006	0.002	0.002
01/07/2026	1035.035	0.621	1.642	0.595	92.516	4.827	0.331	0.017	0.031	0.005	0.005	0.002	0.002
01/06/2026	1035.862	0.654	1.646	0.596	92.346	4.937	0.351	0.018	0.032	0.005	0.006	0.002	0.002
01/05/2026	1030.850	0.603	1.885	0.595	92.500	4.641	0.317	0.015	0.026	0.004	0.005	0.002	0.002
01/04/2026	1029.722	0.573	2.016	0.595	92.409	4.633	0.316	0.015	0.026	0.004	0.004	0.002	0.002
01/03/2026	1035.855	0.631	1.877	0.599	91.839	5.245	0.353	0.016	0.028	0.004	0.004	0.001	0.001
01/02/2026	1044.604	0.773	1.648	0.604	91.068	5.974	0.454	0.023	0.042	0.006	0.007	0.003	0.003
01/01/2026	1036.241	0.598	1.938	0.599	91.800	5.199	0.395	0.019	0.035	0.005	0.005	0.003	0.003
12/31/2025	1041.325	0.651	2.034	0.604	90.781	6.065	0.411	0.017	0.030	0.004	0.004	0.002	0.002
12/30/2025	1061.429	0.897	2.066	0.621	87.689	8.708	0.574	0.019	0.035	0.004	0.005	0.001	0.001
12/29/2025	1050.962	0.808	2.013	0.612	89.315	7.294	0.508	0.019	0.032	0.005	0.005	0.001	0.001
12/28/2025	1037.192	0.662	1.832	0.599	91.748	5.313	0.382	0.018	0.032	0.005	0.005	0.002	0.002
12/27/2025	1039.248	0.705	1.730	0.600	91.655	5.438	0.399	0.020	0.037	0.006	0.006	0.002	0.002
12/26/2025	1038.542	0.714	1.810	0.601	91.567	5.412	0.426	0.021	0.037	0.006	0.006	0.002	0.002
12/25/2025	1042.655	0.743	1.796	0.604	91.052	5.866	0.463	0.022	0.041	0.006	0.006	0.003	0.003
12/24/2025	1044.483	0.803	1.778	0.606	90.733	6.126	0.478	0.023	0.042	0.006	0.006	0.002	0.002
12/23/2025	1042.592	0.755	1.830	0.604	90.896	6.019	0.428	0.021	0.037	0.005	0.005	0.002	0.002
12/22/2025	1038.407	0.681	1.934	0.602	91.367	5.526	0.420	0.020	0.037	0.005	0.006	0.002	0.002
12/21/2025	1033.195	0.578	2.023	0.598	91.989	4.987	0.365	0.017	0.030	0.004	0.004	0.002	0.002
12/20/2025	1051.607	0.838	1.819	0.611	89.580	7.225	0.473	0.020	0.033	0.005	0.004	0.001	0.001
12/19/2025	1060.884	0.935	1.837	0.619	88.193	8.417	0.545	0.022	0.037	0.005	0.005	0.001	0.001
12/18/2025	1056.144	0.950	1.541	0.613	89.548	7.296	0.567	0.028	0.049	0.008	0.008	0.003	0.003
12/17/2025	1035.271	0.605	2.097	0.600	91.577	5.227	0.419	0.020	0.037	0.005	0.006	0.003	0.003
12/16/2025	1036.405	0.575	2.137	0.601	91.363	5.460	0.399	0.018	0.034	0.005	0.005	0.002	0.002
12/15/2025	1057.791	0.855	2.013	0.618	88.293	8.283	0.498	0.017	0.030	0.004	0.004	0.001	0.001
12/14/2025	1062.945	0.908	2.087	0.622	87.408	8.976	0.551	0.020	0.038	0.005	0.005	0.001	0.001
12/13/2025	1068.214	0.972	2.127	0.627	86.526	9.704	0.601	0.021	0.039	0.004	0.004	0.001	0.001
12/12/2025	1069.424	0.992	2.068	0.628	86.535	9.675	0.647	0.024	0.045	0.005	0.006	0.002	0.002
12/11/2025	1069.987	0.953	2.265	0.630	86.079	9.975	0.657	0.022	0.039	0.004	0.004	0.001	0.001
12/10/2025	1066.780	0.950	2.079	0.625	86.859	9.462	0.580	0.021	0.038	0.005	0.005	0.001	0.001
12/09/2025	1050.366	0.818	1.945	0.612	89.512	7.187	0.462	0.021	0.039	0.006	0.006	0.002	0.002
12/08/2025	1024.109	0.491	2.152	0.592	93.007	4.007	0.280	0.016	0.030	0.005	0.006	0.003	0.003
12/07/2025	1022.348	0.462	2.186	0.591	93.211	3.810	0.270	0.016	0.030	0.005	0.006	0.002	0.002
12/06/2025	1034.915	0.656	2.044	0.600	91.548	5.327	0.360	0.018	0.033	0.005	0.005	0.002	0.002
12/05/2025	1066.637	1.116	1.709	0.624	87.305	9.260	0.547	0.019	0.035	0.004	0.004	0.001	0.001
12/04/2025	1056.090	0.853	1.996	0.616	88.541	8.070	0.486	0.016	0.029	0.003	0.003	0.001	0.001
12/03/2025	1059.932	0.924	2.036	0.620	87.856	8.571	0.552	0.018	0.033	0.003	0.004	0.001	0.001
12/02/2025	1064.509	0.953	2.116	0.625	87.133	9.080	0.643	0.023	0.042	0.004	0.005	0.001	0.001
12/01/2025	1065.522	0.957	2.116	0.625	87.028	9.150	0.665	0.024	0.046	0.005	0.005	0.001	0.001
11/30/2025	1058.445	1.044	1.544	0.616	88.947	7.867	0.509	0.024	0.046	0.007	0.008	0.002	0.002
11/29/2025	1059.367	1.001	1.584	0.616	88.876	7.913	0.525	0.026	0.052	0.008	0.009	0.003	0.003
11/28/2025	1044.872	0.876	1.637	0.606	90.758	6.239	0.418	0.020	0.038	0.005	0.006	0.002	0.002
11/27/2025	1065.731	1.047	1.797	0.623	87.481	8.990	0.595	0.024	0.048	0.006	0.007	0.002	0.002
11/26/2025	1064.213	0.940	2.107	0.624	87.223	9.019	0.629	0.024	0.045	0.006	0.006	0.001	0.001
11/25/2025	1070.334	1.020	2.000	0.628	86.560	9.647	0.685	0.026	0.050	0.005	0.006	0.001	0.001
11/24/2025	1072.063	1.030	1.997	0.629	86.296	9.913	0.681	0.024	0.046	0.005	0.005	0.001	0.001
11/23/2025	1074.212	1.093	2.001	0.632	85.841	10.325	0.656	0.024	0.047	0.005	0.005	0.001	0.001
11/22/2025	1074.981	1.103	1.903	0.631	86.013	10.193	0.688	0.028	0.056	0.006	0.007	0.001	0.001
11/21/2025	1065.628	0.989	2.084	0.625	86.988	9.228	0.619	0.025	0.051	0.006	0.006	0.001	0.001
11/20/2025	1051.680	0.833	2.012	0.613	89.225	7.330	0.510	0.024	0.048	0.006	0.007	0.002	0.002
11/19/2025	1058.968	1.025	1.717	0.618	88.543	8.099	0.522	0.026	0.052	0.007	0.008	0.002	0.002
11/18/2025	1028.371	0.620	1.884	0.594	92.725	4.471	0.240	0.015	0.031	0.005	0.006	0.001	0.001
11/17/2025	1034.690	0.710	1.814	0.598	91.974	5.107	0.316	0.019	0.041	0.007	0.007	0.002	0.002
11/16/2025	1012.100	0.269	2.409	0.583	94.323	2.791	0.166	0.010	0.021	0.004	0.004	0.001	0.001
11/15/2025	1037.771	0.731	1.880	0.601	91.452	5.469	0.380	0.022	0.045	0.007	0.008	0.002	0.002
11/14/2025	1066.265	1.039	1.706	0.623	87.815	8.650	0.651	0.035	0.074	0.011	0.013	0.003	0.003
11/13/2025	1066.832	1.024	1.730	0.623	87.742	8.687	0.677	0.036	0.075	0.011	0.012	0.003	0.003
11/12/2025	1073.373	1.094	1.831	0.629	86.460	9.801	0.696	0.031	0.064	0.008	0.009	0.002	0.002
11/11/2025	1076.134	1.063	2.167	0.634	85.375	10.572	0.724	0.028	0.055	0.006	0.007	0.001	0.001
11/10/2025	1079.900	1.015	2.436	0.639	84.419	11.239	0.803	0.026	0.050	0.005	0.005	0.001	0.001
11/09/2025	1088.063	1.026	2.701	0.647	82.750	12.581	0.864	0.026	0.047	0.003	0.003	0.000	0.000
11/08/2025	1089.893	1.019	2.666	0.648	82.690	12.613	0.927	0.028	0.050	0.003	0.003	0.000	0.000
11/07/2025	1090.472	1.039	2.770	0.649	82.394	12.710	1.003	0.028	0.050	0.003	0.003	0.000	0.000
11/06/2025	1089.750	1.033	2.705	0.648	82.547	12.725	0.922	0.024	0.042	0.002	0.002	0.000	0.000
11/05/2025	1070.322	0.933	2.403	0.631	85.869	9.961	0.757	0.023	0.042	0.004	0.004	0.001	0.001
11/04/2025	1077.198	0.968	2.480	0.637	84.794	10.842	0.838	0.025	0.045	0.003	0.004	0.001	0.001
11/03/2025	1067.809	0.911	2.318	0.628	86.490	9.409	0.785	0.026	0.048	0.005	0.005	0.001	0.001
11/02/2025	1046.588	0.842	1.808	0.608	90.272	6.538	0.461	0.021	0.041	0.006	0.007	0.002	0.002
11/01/2025	1057.098	0.986	1.865	0.618	88.512	8.009	0.557	0.020	0.037	0.005	0.005	0.001	0.001
10/31/2025	1063.397	0.978	2.057	0.624	87.326	8.953	0.610	0.022	0.041	0.005	0.005	0.001	0.001
10/30/2025	1066.753	0.931	2.275	0.627	86.584	9.424	0.712	0.022	0.041	0.004	0.004	0.001	0.001
10/29/2025	1076.086	0.949	2.547	0.636	84.797	10.806	0.833	0.022	0.039	0.003	0.003	0.000	0.000
10/28/2025	1064.557	0.892	2.239	0.625	87.144	8.868	0.761	0.027	0.052	0.006	0.006	0.002	0.002
10/27/2025	1049.951	0.779	2.071	0.612	89.395	7.186	0.496	0.019	0.039	0.005	0.006	0.002	0.002
10/26/2025	1027.847	0.537	1.854	0.592	93.123	4.136	0.283	0.016	0.033	0.006	0.007	0.003	0.003
10/25/2025	1026.108	0.531	1.894	0.591	93.268	3.969	0.265	0.016	0.034	0.006	0.008	0.004	0.004
10/24/2025	1048.551	0.755	2.272	0.613	89.160	7.239	0.510	0.018	0.035	0.004	0.005	0.002	0.002
10/23/2025	1071.431	0.999	2.494	0.634	85.319	10.377	0.747	0.020	0.037	0.003	0.003	0.000	0.000
10/22/2025	1066.308	0.938	2.335	0.628	86.435	9.559	0.660	0.021	0.040	0.005	0.005	0.001	0.001