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Gas Quality By Date / Gas Quality By ID

Date Requested: Dec 07 2025 6:29 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


12/07/2025	1047.248	0.842	1.168	0.602	91.406	6.239	0.333	0.004	0.005	0.000	0.000	0.002	0.002
12/06/2025	1047.248	0.842	1.168	0.602	91.406	6.239	0.333	0.004	0.005	0.000	0.000	0.002	0.002
12/05/2025	1042.698	0.858	1.170	0.599	91.825	5.917	0.227	0.002	0.001	0.000	0.000	0.000	0.000
12/04/2025	1044.433	0.873	1.182	0.601	91.546	6.157	0.239	0.002	0.001	0.000	0.000	0.000	0.000
12/03/2025	1043.787	0.865	1.173	0.600	91.663	6.065	0.231	0.002	0.001	0.000	0.000	0.000	0.000
12/02/2025	1043.493	0.855	1.174	0.600	91.701	6.057	0.210	0.001	0.001	0.000	0.000	0.000	0.000
12/01/2025	1042.464	0.843	1.178	0.599	91.853	5.914	0.209	0.001	0.001	0.000	0.000	0.000	0.000
11/30/2025	1044.652	0.836	1.187	0.600	91.588	6.152	0.233	0.002	0.002	0.000	0.000	0.000	0.000
11/29/2025	1044.310	0.831	1.187	0.600	91.648	6.092	0.237	0.002	0.002	0.000	0.000	0.000	0.000
11/28/2025	1044.058	0.833	1.174	0.600	91.713	6.033	0.243	0.002	0.002	0.000	0.000	0.000	0.000
11/27/2025	1046.591	0.882	1.189	0.602	91.235	6.447	0.244	0.002	0.002	0.000	0.000	0.000	0.000
11/26/2025	1048.892	0.882	1.168	0.603	90.992	6.703	0.252	0.002	0.002	0.000	0.000	0.000	0.000
11/25/2025	1051.485	0.871	1.156	0.605	90.742	6.940	0.286	0.002	0.002	0.000	0.000	0.000	0.000
11/24/2025	1047.311	0.863	1.168	0.602	91.246	6.463	0.256	0.002	0.002	0.000	0.000	0.000	0.000
11/23/2025	1048.220	0.848	1.172	0.602	91.167	6.543	0.267	0.002	0.002	0.000	0.000	0.000	0.000
11/22/2025	1048.635	0.865	1.177	0.603	91.063	6.620	0.270	0.002	0.002	0.000	0.000	0.000	0.000
11/21/2025	1071.484	0.880	1.147	0.618	89.277	7.382	1.211	0.033	0.050	0.002	0.002	0.007	0.007
11/20/2025	1077.685	0.814	1.179	0.621	89.101	7.292	1.348	0.058	0.129	0.019	0.020	0.019	0.019
11/19/2025	1081.825	0.822	1.142	0.623	88.518	7.845	1.526	0.042	0.067	0.005	0.005	0.014	0.014
11/18/2025	1052.328	0.881	1.081	0.605	91.049	6.598	0.324	0.006	0.014	0.004	0.005	0.018	0.018
11/17/2025	1044.459	0.881	1.082	0.600	91.753	6.048	0.232	0.002	0.002	0.000	0.000	0.000	0.000
11/16/2025	1051.100	0.870	1.098	0.604	90.979	6.714	0.331	0.004	0.004	0.000	0.000	0.000	0.000
11/15/2025	1050.736	0.860	1.098	0.603	91.029	6.697	0.310	0.003	0.003	0.000	0.000	0.000	0.000
11/14/2025	1051.959	0.878	1.095	0.604	90.821	6.903	0.298	0.003	0.003	0.000	0.000	0.000	0.000
11/13/2025	1049.018	0.876	1.080	0.602	91.269	6.465	0.291	0.005	0.009	0.001	0.001	0.001	0.001
11/12/2025	1045.756	0.869	1.079	0.600	91.633	6.168	0.246	0.002	0.002	0.000	0.000	0.000	0.000
11/11/2025	1047.736	0.875	1.095	0.602	91.322	6.458	0.245	0.002	0.002	0.000	0.000	0.000	0.000
11/10/2025	1043.846	0.853	1.071	0.599	91.916	5.929	0.225	0.002	0.002	0.000	0.000	0.000	0.000
11/09/2025	1044.978	0.850	1.085	0.599	91.761	6.059	0.241	0.002	0.002	0.000	0.000	0.000	0.000
11/08/2025	1046.017	0.863	1.051	0.600	91.680	6.155	0.247	0.002	0.002	0.000	0.000	0.000	0.000
11/07/2025	1044.944	0.871	1.077	0.600	91.731	6.080	0.236	0.002	0.002	0.000	0.000	0.000	0.000
11/06/2025	1050.508	0.881	1.047	0.603	91.065	6.753	0.249	0.002	0.002	0.000	0.000	0.000	0.000
11/05/2025	1048.352	0.882	1.046	0.602	91.425	6.317	0.320	0.004	0.005	0.000	0.000	0.000	0.000
11/04/2025	1045.289	0.842	1.153	0.600	91.601	6.143	0.254	0.003	0.003	0.000	0.000	0.000	0.000
11/03/2025	1076.380	0.841	1.130	0.620	89.239	7.306	1.177	0.069	0.159	0.021	0.020	0.019	0.019
11/02/2025	1042.795	0.833	1.156	0.599	91.953	5.780	0.273	0.003	0.003	0.000	0.000	0.000	0.000
11/01/2025	1046.093	0.855	1.160	0.601	91.462	6.243	0.275	0.002	0.002	0.000	0.000	0.000	0.000
10/31/2025	1048.829	0.824	1.173	0.602	91.367	6.193	0.404	0.008	0.016	0.003	0.003	0.004	0.004
10/30/2025	1048.183	0.857	1.168	0.602	91.364	6.187	0.387	0.008	0.016	0.002	0.003	0.004	0.004
10/29/2025	1042.711	0.842	1.175	0.599	91.872	5.859	0.249	0.002	0.001	0.000	0.000	0.000	0.000
10/28/2025	1044.127	0.832	1.170	0.600	91.758	5.948	0.287	0.002	0.002	0.000	0.000	0.000	0.000
10/27/2025	1044.636	0.827	1.169	0.600	91.748	5.926	0.325	0.003	0.002	0.000	0.000	0.000	0.000
10/26/2025	1044.314	0.827	1.182	0.600	91.774	5.873	0.339	0.003	0.003	0.000	0.000	0.000	0.000
10/25/2025	1046.047	0.829	1.165	0.601	91.613	6.024	0.360	0.004	0.004	0.000	0.000	0.001	0.001
10/24/2025	1048.249	0.838	1.165	0.602	91.430	6.154	0.372	0.006	0.011	0.001	0.001	0.010	0.010
10/23/2025	1048.752	0.863	1.164	0.603	91.309	6.246	0.380	0.006	0.011	0.001	0.001	0.009	0.009
10/22/2025	1057.093	0.843	1.153	0.608	90.509	6.797	0.672	0.011	0.014	0.000	0.000	0.000	0.000
10/21/2025	1079.686	0.856	1.090	0.622	88.522	8.039	1.413	0.034	0.046	0.001	0.000	0.000	0.000
10/20/2025	1054.379	0.852	1.051	0.605	90.719	7.027	0.344	0.004	0.004	0.000	0.000	0.000	0.000
10/19/2025	1055.936	0.853	1.045	0.606	90.547	7.183	0.364	0.004	0.004	0.000	0.000	0.000	0.000
10/18/2025	1053.034	0.855	1.067	0.604	90.816	6.945	0.312	0.003	0.003	0.000	0.000	0.000	0.000
10/17/2025	1055.820	0.854	1.035	0.606	90.585	7.152	0.367	0.003	0.003	0.000	0.000	0.000	0.000
10/16/2025	1055.059	0.873	1.036	0.606	90.642	7.069	0.373	0.004	0.003	0.000	0.000	0.000	0.000
10/15/2025	1050.713	0.849	1.055	0.603	91.176	6.582	0.330	0.004	0.004	0.000	0.000	0.000	0.000
10/14/2025	1048.138	0.865	1.145	0.602	91.304	6.312	0.367	0.004	0.003	0.000	0.000	0.000	0.000
10/13/2025	1052.180	0.880	1.160	0.605	90.803	6.726	0.408	0.005	0.007	0.001	0.001	0.004	0.004
10/12/2025	1048.062	0.885	1.181	0.603	91.186	6.369	0.372	0.004	0.003	0.000	0.000	0.000	0.000
10/11/2025	1050.304	0.878	1.152	0.604	90.989	6.592	0.382	0.004	0.003	0.000	0.000	0.000	0.000
10/10/2025	1055.615	0.853	1.141	0.607	90.445	7.111	0.442	0.005	0.004	0.000	0.000	0.000	0.000
10/09/2025	1052.527	0.846	1.114	0.605	90.847	6.819	0.367	0.004	0.004	0.000	0.000	0.000	0.000
10/08/2025	1049.703	0.845	1.045	0.602	91.415	6.314	0.364	0.005	0.005	0.000	0.000	0.004	0.004
10/07/2025	1047.359	0.840	1.019	0.600	91.753	6.037	0.335	0.005	0.006	0.000	0.000	0.002	0.002
10/06/2025	1050.392	0.844	1.137	0.603	91.124	6.480	0.404	0.005	0.005	0.000	0.000	0.000	0.000
10/05/2025	1049.936	0.849	1.158	0.603	91.065	6.566	0.356	0.003	0.003	0.000	0.000	0.000	0.000
10/04/2025	1049.858	0.831	1.177	0.603	91.098	6.506	0.380	0.004	0.004	0.000	0.000	0.000	0.000
10/03/2025	1050.974	0.832	1.167	0.604	91.028	6.532	0.431	0.005	0.005	0.000	0.000	0.000	0.000
10/02/2025	1044.719	0.843	1.059	0.599	91.857	6.006	0.230	0.002	0.002	0.000	0.000	0.000	0.000
10/01/2025	1046.847	0.879	1.038	0.601	91.581	6.234	0.262	0.003	0.003	0.000	0.000	0.000	0.000
09/30/2025	1043.590	0.822	1.037	0.598	92.138	5.736	0.262	0.003	0.002	0.000	0.000	0.000	0.000
09/29/2025	1053.887	0.852	1.078	0.605	90.778	6.941	0.323	0.005	0.008	0.001	0.001	0.007	0.007
09/28/2025	1053.100	0.842	1.080	0.604	90.845	6.899	0.316	0.004	0.006	0.001	0.001	0.003	0.003
09/27/2025	1052.272	0.847	1.085	0.604	90.905	6.827	0.329	0.003	0.003	0.000	0.000	0.000	0.000
09/26/2025	1049.994	0.838	1.091	0.603	91.182	6.584	0.300	0.003	0.003	0.000	0.000	0.000	0.000
09/25/2025	1048.149	0.856	1.156	0.602	91.308	6.298	0.373	0.004	0.005	0.000	0.000	0.000	0.000
09/24/2025	1045.375	0.825	1.187	0.600	91.665	5.946	0.368	0.004	0.004	0.000	0.000	0.000	0.000
09/23/2025	1049.940	0.837	1.155	0.603	91.263	6.312	0.391	0.006	0.010	0.001	0.001	0.011	0.011
09/22/2025	1046.589	0.817	1.166	0.601	91.573	6.066	0.372	0.004	0.003	0.000	0.000	0.000	0.000
09/21/2025	1047.553	0.832	1.160	0.602	91.423	6.210	0.369	0.003	0.003	0.000	0.000	0.000	0.000
09/20/2025	1047.616	0.830	1.176	0.602	91.384	6.234	0.370	0.003	0.003	0.000	0.000	0.000	0.000
09/19/2025	1044.625	0.829	1.170	0.600	91.720	5.971	0.305	0.003	0.003	0.000	0.000	0.000	0.000
09/18/2025	1043.537	0.829	1.172	0.599	91.844	5.859	0.291	0.003	0.002	0.000	0.000	0.000	0.000
09/17/2025	1045.271	0.829	1.173	0.600	91.618	6.083	0.293	0.003	0.002	0.000	0.000	0.000	0.000
09/16/2025	1046.078	0.835	1.153	0.601	91.595	6.070	0.341	0.003	0.003	0.000	0.000	0.000	0.000
09/15/2025	1046.136	0.835	1.170	0.601	91.512	6.173	0.306	0.002	0.002	0.000	0.000	0.000	0.000
09/14/2025	1046.329	0.834	1.171	0.601	91.487	6.195	0.308	0.003	0.002	0.000	0.000	0.000	0.000
09/13/2025	1048.039	0.824	1.166	0.602	91.320	6.359	0.327	0.003	0.002	0.000	0.000	0.000	0.000
09/12/2025	1052.554	0.825	1.192	0.605	90.832	6.658	0.482	0.006	0.005	0.000	0.000	0.000	0.000
09/11/2025	1047.860	0.787	1.235	0.602	91.343	6.229	0.397	0.004	0.004	0.000	0.000	0.000	0.000
09/10/2025	1052.224	0.796	1.228	0.605	90.870	6.605	0.490	0.006	0.006	0.000	0.000	0.000	0.000
09/09/2025	1047.266	0.830	1.157	0.601	91.494	6.120	0.390	0.004	0.004	0.000	0.000	0.000	0.000
09/08/2025	1046.086	0.829	1.088	0.600	91.759	5.979	0.339	0.004	0.003	0.000	0.000	0.000	0.000
09/07/2025	1044.608	0.821	1.074	0.599	91.977	5.805	0.316	0.003	0.003	0.000	0.000	0.000	0.000
09/06/2025	1045.874	0.823	1.081	0.600	91.848	5.871	0.369	0.004	0.004	0.000	0.000	0.000	0.000
09/05/2025	1046.304	0.816	1.169	0.601	91.597	6.047	0.364	0.004	0.003	0.000	0.000	0.000	0.000