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Gas Quality By Date / Gas Quality By ID

Date Requested: Oct 13 2025 8:51 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


10/13/2025	1027.043	0.588	1.923	0.593	92.937	4.225	0.252	0.017	0.036	0.007	0.008	0.004	0.002
10/12/2025	1029.491	0.614	1.847	0.594	92.737	4.464	0.265	0.017	0.035	0.007	0.008	0.003	0.002
10/11/2025	1038.105	0.768	1.671	0.600	91.790	5.331	0.350	0.022	0.046	0.008	0.009	0.004	0.002
10/10/2025	1038.968	0.816	1.655	0.601	91.579	5.527	0.336	0.021	0.043	0.008	0.009	0.004	0.002
10/09/2025	1041.646	0.903	1.522	0.603	91.313	5.859	0.325	0.019	0.040	0.007	0.008	0.003	0.002
10/08/2025	1036.172	0.759	1.689	0.599	91.946	5.224	0.306	0.018	0.038	0.007	0.008	0.003	0.002
10/07/2025	1035.752	0.717	1.719	0.598	92.082	5.060	0.336	0.020	0.043	0.008	0.008	0.004	0.002
10/06/2025	1015.468	0.259	2.435	0.585	93.915	3.134	0.207	0.012	0.024	0.005	0.005	0.003	0.002
10/05/2025	1009.571	0.128	2.609	0.581	94.563	2.473	0.173	0.012	0.025	0.006	0.006	0.003	0.002
10/04/2025	1012.044	0.230	2.458	0.583	94.364	2.709	0.184	0.013	0.025	0.005	0.006	0.003	0.002
10/03/2025	1010.101	0.206	2.611	0.583	94.306	2.644	0.184	0.012	0.022	0.005	0.005	0.003	0.002
10/02/2025	1022.761	0.483	2.131	0.591	93.214	3.855	0.265	0.013	0.025	0.005	0.005	0.002	0.002
10/01/2025	1042.091	0.965	1.395	0.603	91.403	5.814	0.355	0.018	0.035	0.006	0.006	0.002	0.001
09/30/2025	1047.213	0.982	1.325	0.606	90.920	6.312	0.378	0.021	0.041	0.007	0.008	0.003	0.001
09/29/2025	1048.552	0.977	1.180	0.605	90.993	6.445	0.354	0.015	0.026	0.004	0.004	0.001	0.001
09/28/2025	1050.909	1.075	1.236	0.609	90.438	6.770	0.404	0.020	0.039	0.006	0.007	0.003	0.001
09/27/2025	1056.888	1.206	1.180	0.614	89.601	7.441	0.474	0.025	0.051	0.008	0.009	0.003	0.001
09/26/2025	1031.015	0.602	2.001	0.596	92.241	4.778	0.311	0.016	0.032	0.006	0.006	0.003	0.002
09/25/2025	1019.684	0.345	2.346	0.589	93.389	3.642	0.231	0.012	0.024	0.004	0.005	0.002	0.001
09/24/2025	1027.632	0.490	2.185	0.594	92.521	4.422	0.313	0.017	0.034	0.006	0.007	0.003	0.002
09/23/2025	1018.309	0.353	2.302	0.587	93.697	3.344	0.242	0.015	0.029	0.006	0.006	0.003	0.002
09/22/2025	1017.313	0.296	2.271	0.586	94.037	3.093	0.238	0.015	0.031	0.006	0.006	0.003	0.002
09/21/2025	1020.062	0.355	2.311	0.589	93.478	3.523	0.267	0.016	0.031	0.006	0.006	0.003	0.002
09/20/2025	1040.648	0.801	1.691	0.602	91.361	5.682	0.375	0.022	0.045	0.008	0.008	0.004	0.002
09/19/2025	1051.241	1.008	1.485	0.610	90.142	6.759	0.494	0.028	0.057	0.009	0.010	0.004	0.002
09/18/2025	1035.690	0.690	1.890	0.600	91.781	5.187	0.369	0.021	0.041	0.008	0.008	0.004	0.002
09/17/2025	1035.529	0.751	1.818	0.600	91.823	5.157	0.366	0.021	0.042	0.007	0.008	0.004	0.002
09/16/2025	1052.708	1.175	1.295	0.612	89.971	6.980	0.472	0.026	0.055	0.009	0.010	0.004	0.002
09/15/2025	1068.077	1.545	0.901	0.623	88.044	8.897	0.519	0.024	0.049	0.008	0.008	0.003	0.001
09/14/2025	1061.734	1.320	1.158	0.619	88.995	7.787	0.592	0.034	0.074	0.013	0.015	0.007	0.003
09/13/2025	1035.319	0.634	1.963	0.599	92.026	4.776	0.453	0.032	0.073	0.014	0.016	0.007	0.004
09/12/2025	1026.601	0.501	2.140	0.593	92.936	3.929	0.366	0.028	0.063	0.012	0.014	0.007	0.004
09/11/2025	1023.717	0.425	2.339	0.592	93.089	3.628	0.370	0.031	0.067	0.014	0.016	0.009	0.006
09/10/2025	1023.817	0.331	2.410	0.592	93.176	3.546	0.372	0.035	0.072	0.016	0.018	0.012	0.008
09/09/2025	1048.759	0.937	1.655	0.609	90.542	6.082	0.578	0.045	0.104	0.019	0.022	0.010	0.004
09/08/2025	1048.480	0.856	1.669	0.608	90.603	6.171	0.534	0.036	0.083	0.016	0.018	0.008	0.004
09/07/2025	1044.090	0.853	1.627	0.605	91.107	5.798	0.510	0.026	0.055	0.009	0.009	0.004	0.002
09/06/2025	1050.832	0.945	1.454	0.609	90.479	6.455	0.548	0.030	0.062	0.009	0.010	0.004	0.002
09/05/2025	1037.645	0.706	1.889	0.601	91.558	5.349	0.398	0.024	0.048	0.008	0.009	0.005	0.003
09/04/2025	1053.803	1.038	1.316	0.611	89.940	7.221	0.427	0.017	0.032	0.004	0.004	0.001	0.000
09/03/2025	1051.274	0.995	1.394	0.609	90.176	6.959	0.419	0.017	0.031	0.004	0.004	0.001	0.000
09/02/2025	1053.121	1.039	1.304	0.610	90.058	7.111	0.428	0.017	0.033	0.004	0.004	0.001	0.000
09/01/2025	1053.799	1.035	1.376	0.611	89.815	7.278	0.438	0.017	0.032	0.004	0.003	0.001	0.000
08/31/2025	1033.844	0.609	1.922	0.597	92.111	4.929	0.356	0.018	0.035	0.005	0.006	0.003	0.002
08/30/2025	1030.193	0.492	2.312	0.597	92.247	4.379	0.413	0.034	0.064	0.014	0.016	0.011	0.008
08/29/2025	1036.845	0.704	1.856	0.600	91.733	5.250	0.373	0.018	0.033	0.005	0.005	0.004	0.007
08/28/2025	1036.470	0.708	1.678	0.598	91.994	5.247	0.329	0.013	0.023	0.003	0.003	0.001	0.001
08/27/2025	1036.651	0.733	1.629	0.598	92.005	5.282	0.310	0.012	0.021	0.003	0.003	0.001	0.001
08/26/2025	1047.602	0.848	1.688	0.608	90.809	5.990	0.470	0.034	0.069	0.017	0.021	0.020	0.020
08/25/2025	1050.954	0.791	2.616	0.619	89.290	6.047	0.812	0.093	0.177	0.043	0.049	0.035	0.025
08/24/2025	1053.402	0.751	2.513	0.619	89.495	5.925	0.816	0.096	0.187	0.051	0.062	0.053	0.037
08/23/2025	1044.708	0.612	2.544	0.611	90.557	5.176	0.688	0.081	0.157	0.041	0.050	0.042	0.033
08/22/2025	1043.820	0.657	2.233	0.608	90.881	5.355	0.569	0.056	0.109	0.028	0.035	0.031	0.029
08/21/2025	1038.002	0.673	1.635	0.598	91.965	5.367	0.314	0.013	0.024	0.003	0.003	0.001	0.001
08/20/2025	1032.121	0.498	2.244	0.598	92.179	4.483	0.414	0.040	0.077	0.019	0.022	0.014	0.007
08/19/2025	1035.236	0.670	1.705	0.597	92.236	4.995	0.324	0.019	0.035	0.006	0.007	0.002	0.001
08/18/2025	1057.216	1.198	1.027	0.612	89.808	7.472	0.435	0.018	0.031	0.004	0.004	0.001	0.001
08/17/2025	1051.436	1.039	1.337	0.609	90.275	6.823	0.440	0.022	0.044	0.007	0.007	0.003	0.001
08/16/2025	1040.945	0.811	1.556	0.601	91.485	5.751	0.348	0.014	0.026	0.003	0.004	0.001	0.001
08/15/2025	1050.698	1.057	1.338	0.609	90.193	6.971	0.391	0.015	0.026	0.003	0.003	0.001	0.000
08/14/2025	1035.072	0.684	1.773	0.598	92.054	5.100	0.330	0.015	0.030	0.005	0.005	0.002	0.001
08/13/2025	1029.099	0.567	1.932	0.594	92.635	4.551	0.271	0.012	0.022	0.003	0.004	0.001	0.001
08/12/2025	1028.183	0.542	1.887	0.592	92.876	4.408	0.251	0.010	0.019	0.003	0.002	0.001	0.000
08/11/2025	1038.631	0.722	1.668	0.600	91.783	5.401	0.363	0.017	0.033	0.005	0.005	0.002	0.001
08/10/2025	1048.443	0.900	1.338	0.605	90.944	6.307	0.442	0.019	0.036	0.005	0.005	0.002	0.001
08/09/2025	1046.512	0.888	1.422	0.605	90.993	6.214	0.419	0.018	0.034	0.005	0.004	0.001	0.001
08/08/2025	1042.888	0.860	1.471	0.602	91.466	5.706	0.411	0.022	0.044	0.007	0.008	0.003	0.002
08/07/2025	1038.737	0.865	1.585	0.601	91.670	5.434	0.370	0.019	0.039	0.007	0.007	0.003	0.001
08/06/2025	1034.935	0.806	1.625	0.598	92.059	5.168	0.298	0.012	0.023	0.003	0.003	0.001	0.001
08/05/2025	1038.812	0.813	1.548	0.600	91.753	5.514	0.323	0.014	0.026	0.004	0.004	0.001	0.001
08/04/2025	1058.918	1.289	0.825	0.613	89.856	7.528	0.437	0.019	0.034	0.004	0.004	0.002	0.001
08/03/2025	1061.120	1.328	0.763	0.614	89.663	7.720	0.451	0.020	0.038	0.006	0.006	0.002	0.001
08/02/2025	1027.270	0.528	1.870	0.591	93.122	4.165	0.263	0.013	0.026	0.004	0.005	0.002	0.001
08/01/2025	1022.966	0.420	2.006	0.588	93.596	3.686	0.239	0.012	0.026	0.004	0.005	0.002	0.002
07/31/2025	1026.783	0.499	1.874	0.591	93.276	4.022	0.269	0.014	0.029	0.005	0.005	0.003	0.003
07/30/2025	1047.027	0.954	1.111	0.603	91.480	5.993	0.396	0.018	0.035	0.005	0.005	0.002	0.001
07/29/2025	1051.468	1.158	0.800	0.606	91.100	6.511	0.381	0.016	0.027	0.003	0.003	0.001	0.000
07/28/2025	1057.191	1.276	0.577	0.609	90.664	6.989	0.440	0.018	0.029	0.003	0.003	0.001	0.000
07/27/2025	1058.993	1.258	0.708	0.611	90.185	7.348	0.438	0.019	0.033	0.004	0.004	0.001	0.000
07/26/2025	1051.251	1.120	1.109	0.608	90.523	6.799	0.396	0.016	0.029	0.004	0.003	0.001	0.000
07/25/2025	1029.901	0.574	1.898	0.594	92.621	4.575	0.281	0.014	0.027	0.004	0.004	0.002	0.001
07/24/2025	1033.820	0.688	1.734	0.597	92.207	5.034	0.300	0.011	0.019	0.002	0.002	0.001	0.000
07/23/2025	1035.269	0.718	1.665	0.597	92.130	5.138	0.306	0.013	0.023	0.003	0.003	0.001	0.000
07/22/2025	1025.268	0.470	1.981	0.590	93.191	4.084	0.241	0.010	0.018	0.002	0.002	0.001	0.000
07/21/2025	1037.204	0.743	1.716	0.599	91.724	5.449	0.324	0.013	0.024	0.003	0.003	0.001	0.000
07/20/2025	1046.576	0.936	1.334	0.605	91.004	6.309	0.362	0.017	0.029	0.004	0.004	0.001	0.000
07/19/2025	1021.166	0.342	2.330	0.589	93.266	3.758	0.249	0.015	0.031	0.004	0.004	0.001	0.001
07/18/2025	1018.891	0.316	2.223	0.586	93.810	3.398	0.206	0.012	0.024	0.004	0.004	0.002	0.001
07/17/2025	1021.140	0.333	2.102	0.587	93.763	3.540	0.220	0.011	0.023	0.003	0.003	0.001	0.001
07/16/2025	1025.067	0.427	2.005	0.590	93.317	3.952	0.245	0.013	0.028	0.005	0.005	0.002	0.001
07/15/2025	1018.232	0.234	2.389	0.586	93.785	3.283	0.244	0.014	0.034	0.006	0.006	0.003	0.001
07/14/2025	1022.378	0.386	2.161	0.589	93.336	3.851	0.233	0.009	0.018	0.002	0.002	0.001	0.000
07/13/2025	1030.846	0.607	1.949	0.596	92.246	4.897	0.268	0.010	0.018	0.002	0.002	0.000	0.000
07/12/2025	1025.863	0.521	2.169	0.593	92.606	4.387	0.279	0.011	0.022	0.003	0.002	0.001	0.000