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Gas Quality / Gas Quality By Date

Date Requested: Feb 03 2026 1:45 PM

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


02/03/2026	1049.661	0.923	1.584	0.609	90.105	6.921	0.412	0.017	0.027	0.004	0.004	0.002	0.002	0.000
02/02/2026	1058.896	0.902	1.752	0.616	88.648	8.113	0.510	0.021	0.031	0.004	0.004	0.002	0.002	0.012
02/01/2026	1061.891	0.896	1.762	0.618	88.301	8.431	0.531	0.024	0.035	0.005	0.004	0.002	0.002	0.007
01/31/2026	1064.115	0.919	1.757	0.620	88.000	8.703	0.545	0.024	0.036	0.005	0.004	0.002	0.002	0.002
01/30/2026	1056.996	0.906	1.568	0.613	89.347	7.591	0.489	0.029	0.037	0.007	0.005	0.003	0.003	0.013
01/29/2026	1047.421	0.831	1.390	0.604	90.980	6.404	0.346	0.015	0.023	0.004	0.003	0.002	0.002	0.000
01/28/2026	1053.007	0.828	1.494	0.609	89.969	7.253	0.380	0.012	0.022	0.002	0.002	0.001	0.001	0.033
01/27/2026	1056.091	0.839	1.617	0.612	89.367	7.668	0.441	0.015	0.029	0.003	0.003	0.001	0.001	0.018
01/26/2026	1048.954	0.854	1.462	0.606	90.647	6.557	0.426	0.016	0.030	0.003	0.003	0.001	0.001	0.000
01/25/2026	1048.356	0.892	1.492	0.607	90.471	6.745	0.361	0.011	0.021	0.002	0.002	0.001	0.001	0.000
01/24/2026	1048.975	0.904	1.609	0.608	90.150	6.891	0.400	0.013	0.025	0.003	0.003	0.001	0.001	0.000
01/23/2026	1046.056	0.853	1.623	0.606	90.602	6.485	0.389	0.013	0.024	0.003	0.003	0.002	0.002	0.001
01/22/2026	1042.948	0.875	1.506	0.603	91.188	6.031	0.359	0.012	0.022	0.003	0.003	0.001	0.001	0.000
01/21/2026	1047.985	0.814	1.585	0.606	90.513	6.661	0.388	0.012	0.021	0.002	0.002	0.001	0.001	0.000
01/20/2026	1049.712	0.887	1.687	0.609	89.882	7.105	0.399	0.011	0.021	0.002	0.002	0.001	0.001	0.002
01/19/2026	1047.564	0.916	1.605	0.608	90.292	6.749	0.398	0.012	0.022	0.002	0.002	0.001	0.001	0.000
01/18/2026	1048.822	0.972	1.647	0.610	89.896	7.044	0.400	0.012	0.022	0.002	0.002	0.001	0.001	0.003
01/17/2026	1048.445	1.059	1.613	0.611	89.839	7.012	0.429	0.012	0.023	0.002	0.002	0.000	0.000	0.008
01/16/2026	1041.167	0.979	1.309	0.602	91.641	5.670	0.355	0.013	0.025	0.003	0.003	0.001	0.001	0.000
01/15/2026	1037.329	0.951	1.322	0.599	92.128	5.231	0.331	0.011	0.020	0.002	0.002	0.001	0.001	0.000
01/14/2026	1032.888	0.957	1.174	0.594	92.995	4.551	0.287	0.010	0.019	0.002	0.003	0.001	0.001	0.000
01/13/2026	1041.472	0.951	1.170	0.600	91.986	5.494	0.354	0.013	0.023	0.003	0.003	0.001	0.001	0.000
01/12/2026	1038.836	0.992	1.235	0.599	92.059	5.341	0.331	0.012	0.023	0.003	0.003	0.001	0.001	0.000
01/11/2026	1038.867	1.016	1.053	0.598	92.403	5.165	0.326	0.011	0.020	0.002	0.002	0.001	0.001	0.000
01/10/2026	1039.201	0.931	1.264	0.599	92.119	5.282	0.356	0.013	0.026	0.003	0.004	0.001	0.001	0.000
01/09/2026	1040.726	0.968	1.242	0.600	91.897	5.485	0.356	0.014	0.027	0.004	0.004	0.001	0.001	0.000
01/08/2026	1041.862	0.890	1.343	0.601	91.708	5.638	0.366	0.014	0.029	0.004	0.004	0.001	0.001	0.000
01/07/2026	1043.596	0.935	1.318	0.602	91.454	5.854	0.383	0.015	0.029	0.004	0.004	0.001	0.001	0.000
01/06/2026	1042.700	0.767	1.383	0.600	91.776	5.661	0.364	0.013	0.026	0.004	0.004	0.001	0.001	0.000
01/05/2026	1054.175	0.861	1.583	0.611	89.697	7.344	0.467	0.014	0.026	0.003	0.003	0.001	0.001	0.000
01/04/2026	1054.257	0.840	1.720	0.612	89.422	7.495	0.476	0.014	0.026	0.003	0.003	0.001	0.001	0.000
01/03/2026	1055.612	0.922	1.683	0.614	89.207	7.614	0.518	0.016	0.031	0.003	0.004	0.001	0.001	0.000
01/02/2026	1040.123	0.861	1.560	0.602	91.470	5.699	0.367	0.012	0.023	0.003	0.003	0.001	0.001	0.001
01/01/2026	1045.210	0.941	1.667	0.607	90.408	6.513	0.424	0.012	0.023	0.002	0.002	0.001	0.001	0.008
12/31/2025	1048.299	0.919	1.737	0.610	89.950	6.903	0.440	0.014	0.028	0.003	0.003	0.001	0.001	0.001
12/30/2025	1050.688	0.904	1.845	0.612	89.462	7.258	0.479	0.015	0.029	0.003	0.003	0.001	0.001	0.000
12/29/2025	1038.566	0.961	1.396	0.601	91.815	5.423	0.363	0.012	0.023	0.003	0.003	0.001	0.001	0.000
12/28/2025	1029.060	0.983	1.054	0.591	93.680	3.985	0.264	0.009	0.018	0.002	0.002	0.001	0.001	0.000
12/27/2025	1038.096	0.971	1.258	0.599	92.176	5.196	0.356	0.012	0.024	0.003	0.003	0.001	0.001	0.000
12/26/2025	1033.479	0.916	1.308	0.596	92.750	4.661	0.326	0.011	0.021	0.003	0.003	0.001	0.001	0.000
12/25/2025	1032.695	0.900	1.359	0.595	92.756	4.633	0.313	0.011	0.021	0.003	0.003	0.001	0.001	0.000
12/24/2025	1035.481	0.893	1.350	0.597	92.491	4.867	0.348	0.013	0.028	0.003	0.004	0.001	0.001	0.000
12/23/2025	1037.056	0.906	1.428	0.599	92.129	5.087	0.395	0.016	0.032	0.003	0.003	0.001	0.001	0.000
12/22/2025	1044.514	0.892	1.555	0.605	90.951	6.092	0.452	0.017	0.032	0.003	0.003	0.001	0.001	0.000
12/21/2025	1048.071	0.970	1.395	0.607	90.689	6.437	0.446	0.018	0.035	0.004	0.004	0.001	0.001	0.000
12/20/2025	1054.093	0.953	1.649	0.613	89.343	7.539	0.459	0.017	0.029	0.003	0.003	0.001	0.001	0.002
12/19/2025	1041.002	1.012	1.298	0.602	91.609	5.683	0.350	0.013	0.025	0.003	0.003	0.001	0.001	0.001
12/18/2025	1042.176	0.910	1.563	0.604	91.115	5.986	0.373	0.014	0.028	0.004	0.004	0.002	0.002	0.000
12/17/2025	1045.232	0.940	1.587	0.606	90.621	6.397	0.404	0.015	0.029	0.003	0.004	0.001	0.001	0.000
12/16/2025	1052.056	0.929	1.691	0.612	89.632	7.183	0.499	0.019	0.037	0.004	0.004	0.001	0.001	0.000
12/15/2025	1052.633	0.948	1.809	0.614	89.161	7.580	0.448	0.015	0.029	0.003	0.003	0.001	0.001	0.001
12/14/2025	1048.007	0.951	1.723	0.610	89.938	6.910	0.425	0.015	0.030	0.003	0.003	0.001	0.001	0.000
12/13/2025	1053.100	1.018	1.727	0.614	89.169	7.541	0.483	0.017	0.033	0.003	0.004	0.001	0.001	0.004
12/12/2025	1049.416	1.010	1.701	0.611	89.727	7.030	0.473	0.017	0.033	0.004	0.004	0.001	0.001	0.000
12/11/2025	1049.138	0.992	1.685	0.611	89.799	7.026	0.447	0.015	0.029	0.003	0.003	0.001	0.001	0.000
12/10/2025	1049.399	0.972	1.625	0.610	89.928	7.002	0.420	0.015	0.029	0.003	0.004	0.001	0.001	0.000
12/09/2025	1051.304	0.999	1.650	0.612	89.572	7.293	0.432	0.015	0.029	0.003	0.004	0.001	0.001	0.000
12/08/2025	1053.389	0.976	1.821	0.615	88.994	7.680	0.476	0.015	0.030	0.003	0.003	0.001	0.001	0.001
12/07/2025	1048.791	1.071	1.658	0.612	89.684	7.098	0.437	0.013	0.026	0.002	0.002	0.001	0.001	0.008
12/06/2025	1057.553	1.194	1.459	0.617	88.795	8.011	0.488	0.016	0.029	0.002	0.002	0.001	0.001	0.001
12/05/2025	1051.942	1.061	1.626	0.613	89.402	7.426	0.433	0.015	0.029	0.003	0.003	0.001	0.001	0.000
12/04/2025	1040.670	0.956	1.601	0.604	91.092	5.936	0.373	0.012	0.024	0.003	0.003	0.001	0.001	0.000
12/03/2025	1048.577	0.966	1.759	0.611	89.776	6.985	0.462	0.015	0.029	0.003	0.003	0.001	0.001	0.000
12/02/2025	1049.753	0.973	1.755	0.612	89.679	7.027	0.505	0.018	0.035	0.004	0.004	0.001	0.001	0.000
12/01/2025	1046.411	0.968	1.505	0.607	90.655	6.353	0.444	0.018	0.037	0.005	0.005	0.002	0.002	0.005
11/30/2025	1041.003	1.099	1.127	0.601	91.844	5.516	0.351	0.016	0.033	0.005	0.005	0.002	0.002	0.000
11/29/2025	1040.423	1.045	1.160	0.601	91.974	5.403	0.353	0.017	0.035	0.005	0.005	0.002	0.002	0.000
11/28/2025	1042.489	1.130	1.046	0.602	91.742	5.680	0.350	0.014	0.029	0.004	0.004	0.001	0.001	0.000
11/27/2025	1047.873	1.070	1.530	0.610	90.185	6.687	0.465	0.017	0.035	0.004	0.004	0.001	0.001	0.000
11/26/2025	1038.907	1.071	1.288	0.601	91.812	5.394	0.380	0.015	0.031	0.003	0.004	0.001	0.001	0.000
11/25/2025	1021.681	1.005	0.788	0.584	95.116	2.876	0.192	0.007	0.013	0.001	0.001	0.000	0.000	0.000
11/24/2025	1026.845	1.033	0.893	0.589	94.184	3.633	0.227	0.008	0.017	0.002	0.002	0.000	0.000	0.000
11/23/2025	1036.456	1.034	1.071	0.597	92.655	4.866	0.325	0.013	0.028	0.003	0.003	0.001	0.001	0.000
11/22/2025	1034.893	1.015	1.243	0.597	92.502	4.866	0.327	0.013	0.027	0.003	0.003	0.001	0.001	0.000
11/21/2025	1039.147	1.038	1.284	0.601	91.870	5.374	0.373	0.016	0.034	0.004	0.004	0.001	0.001	0.001
11/20/2025	1049.671	1.132	1.246	0.609	90.440	6.687	0.430	0.018	0.037	0.004	0.004	0.001	0.001	0.000
11/19/2025	1037.318	1.067	1.187	0.599	92.198	5.159	0.342	0.012	0.025	0.003	0.003	0.001	0.001	0.002
11/18/2025	1031.401	1.134	1.046	0.595	93.086	4.406	0.289	0.011	0.022	0.003	0.003	0.001	0.001	0.000
11/17/2025	1022.841	1.027	0.695	0.584	95.151	2.905	0.188	0.009	0.018	0.002	0.003	0.001	0.001	0.000
11/16/2025	1037.210	1.114	0.995	0.598	92.617	4.858	0.347	0.017	0.038	0.005	0.006	0.001	0.001	0.000
11/15/2025	1029.616	1.042	0.962	0.592	93.784	3.858	0.290	0.016	0.035	0.005	0.006	0.001	0.001	0.000
11/14/2025	1038.147	1.040	1.151	0.599	92.374	4.965	0.386	0.021	0.046	0.006	0.007	0.002	0.002	0.000
11/13/2025	1038.465	1.100	1.104	0.600	92.243	5.123	0.364	0.017	0.037	0.005	0.005	0.001	0.001	0.000
11/12/2025	1058.668	1.054	1.716	0.618	88.515	8.075	0.558	0.022	0.046	0.005	0.006	0.001	0.001	0.000
11/11/2025	1057.540	1.045	1.826	0.618	88.400	8.096	0.560	0.020	0.040	0.004	0.005	0.001	0.001	0.002
11/10/2025	1054.533	1.016	1.862	0.616	88.693	7.839	0.535	0.015	0.029	0.002	0.002	0.000	0.000	0.005
11/09/2025	1047.495	1.071	1.603	0.610	90.026	6.768	0.482	0.015	0.027	0.002	0.002	0.000	0.000	0.005
11/08/2025	1040.746	1.122	1.492	0.606	91.020	5.867	0.460	0.013	0.024	0.001	0.001	0.000	0.000	0.000
11/07/2025	1040.185	1.113	1.505	0.605	91.040	5.883	0.425	0.011	0.021	0.001	0.001	0.000	0.000	0.000
11/06/2025	1024.009	1.150	1.163	0.592	93.685	3.705	0.277	0.007	0.013	0.001	0.001	0.000	0.000	0.000
11/05/2025	1027.310	1.108	1.198	0.594	93.323	4.024	0.322	0.008	0.015	0.001	0.001	0.000	0.000	0.000
11/04/2025	1026.941	1.094	1.216	0.593	93.371	3.963	0.331	0.009	0.016	0.001	0.001	0.000	0.000	0.000
11/03/2025	1036.848	1.078	1.509	0.602	91.589	5.329	0.454	0.013	0.025	0.001	0.001	0.000	0.000	0.000
11/02/2025	1033.263	1.074	1.420	0.599	92.169	4.934	0.371	0.010	0.018	0.001	0.001	0.000	0.000	0.000