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Gas Quality By Date / Gas Quality By ID

Date Requested: Mar 17 2026 6:41 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 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


03/17/2026	1047.951	0.917	1.147	0.603	91.424	6.003	0.440	0.021	0.037	0.006	0.006	0.000
03/16/2026	1049.738	0.940	1.063	0.604	91.430	5.995	0.484	0.025	0.046	0.008	0.008	0.000
03/15/2026	1041.367	0.844	1.288	0.599	92.248	5.082	0.430	0.028	0.057	0.011	0.012	0.000
03/14/2026	1051.848	0.991	1.083	0.606	91.023	6.290	0.526	0.026	0.047	0.007	0.007	0.000
03/13/2026	1048.804	0.962	1.097	0.604	91.383	6.002	0.476	0.024	0.042	0.007	0.006	0.000
03/12/2026	1058.101	1.114	0.912	0.610	90.409	6.881	0.583	0.030	0.054	0.008	0.008	0.000
03/11/2026	1059.670	1.154	0.805	0.611	90.440	6.872	0.610	0.034	0.064	0.010	0.011	0.000
03/10/2026	1060.196	1.132	0.870	0.611	90.277	6.984	0.616	0.034	0.065	0.010	0.011	0.000
03/09/2026	1032.266	0.660	1.588	0.594	92.978	4.348	0.350	0.021	0.040	0.007	0.008	0.000
03/08/2026	1055.113	1.069	0.889	0.607	91.078	6.172	0.672	0.036	0.066	0.008	0.009	0.000
03/07/2026	1058.030	0.971	1.060	0.610	90.558	6.584	0.707	0.037	0.068	0.008	0.008	0.000
03/06/2026	1058.114	0.971	1.068	0.610	90.538	6.589	0.712	0.037	0.069	0.008	0.008	0.000
03/05/2026	1042.164	0.833	1.265	0.599	92.153	5.247	0.401	0.026	0.054	0.010	0.011	0.000
03/04/2026	1043.453	0.820	1.250	0.600	92.076	5.321	0.434	0.027	0.054	0.009	0.010	0.000
03/03/2026	1050.599	0.832	1.234	0.604	91.258	6.001	0.584	0.029	0.050	0.006	0.006	0.000
03/02/2026	1049.979	0.778	1.321	0.604	91.224	6.024	0.574	0.027	0.043	0.005	0.004	0.000
03/01/2026	1050.348	0.807	1.213	0.604	91.356	5.990	0.547	0.029	0.047	0.006	0.005	0.000
02/28/2026	1047.454	0.791	1.247	0.602	91.651	5.715	0.512	0.027	0.046	0.006	0.005	0.000
02/27/2026	1049.575	0.865	1.191	0.604	91.296	6.082	0.491	0.025	0.041	0.005	0.005	0.000
02/26/2026	1046.002	0.771	1.260	0.601	91.720	5.777	0.406	0.021	0.035	0.005	0.005	0.000
02/25/2026	1043.009	0.747	1.329	0.599	92.006	5.444	0.410	0.021	0.034	0.005	0.004	0.000
02/24/2026	1046.542	0.823	1.267	0.602	91.504	5.933	0.414	0.020	0.031	0.005	0.004	0.000
02/23/2026	1045.993	0.835	1.257	0.602	91.626	5.756	0.455	0.023	0.038	0.005	0.004	0.000
02/22/2026	1043.136	0.760	1.360	0.600	91.899	5.477	0.439	0.021	0.034	0.004	0.004	0.000
02/21/2026	1043.329	0.753	1.410	0.600	91.765	5.578	0.433	0.021	0.033	0.004	0.004	0.000
02/20/2026	1045.717	0.813	1.196	0.601	91.865	5.594	0.462	0.023	0.037	0.005	0.005	0.000
02/19/2026	1055.886	1.008	0.691	0.605	91.222	6.581	0.431	0.021	0.036	0.005	0.005	0.000
02/18/2026	1053.340	0.943	0.776	0.603	91.475	6.341	0.397	0.021	0.036	0.005	0.005	0.000
02/17/2026	1045.054	0.788	1.093	0.599	92.115	5.587	0.362	0.018	0.030	0.004	0.004	0.000
02/16/2026	1041.120	0.732	1.291	0.597	92.288	5.286	0.347	0.017	0.029	0.004	0.004	0.000
02/15/2026	1044.403	0.776	1.187	0.599	92.019	5.595	0.365	0.018	0.031	0.004	0.004	0.000
02/14/2026	1042.701	0.796	1.245	0.599	92.118	5.369	0.410	0.020	0.034	0.004	0.004	0.000
02/13/2026	1043.824	0.763	1.275	0.599	91.996	5.482	0.419	0.021	0.035	0.005	0.004	0.000
02/12/2026	1033.205	0.570	1.307	0.590	93.507	4.370	0.208	0.012	0.018	0.004	0.004	0.000
02/11/2026	1032.706	0.556	1.324	0.589	93.557	4.327	0.199	0.011	0.018	0.004	0.004	0.000
02/10/2026	1037.722	0.646	1.166	0.592	93.195	4.636	0.306	0.016	0.026	0.005	0.005	0.000
02/09/2026	1035.307	0.583	1.262	0.591	93.344	4.523	0.246	0.013	0.020	0.004	0.004	0.000
02/08/2026	1036.979	0.597	1.281	0.592	93.059	4.773	0.244	0.014	0.022	0.005	0.004	0.000
02/07/2026	1034.971	0.579	1.296	0.591	93.285	4.589	0.212	0.012	0.018	0.004	0.004	0.000
02/06/2026	1034.916	0.623	1.325	0.592	93.119	4.678	0.220	0.011	0.017	0.004	0.004	0.000
02/05/2026	1038.407	0.630	1.300	0.594	92.742	5.055	0.229	0.013	0.020	0.005	0.005	0.000
02/04/2026	1041.869	0.632	1.280	0.596	92.385	5.390	0.264	0.015	0.023	0.005	0.005	0.000
02/03/2026	1041.189	0.664	1.229	0.596	92.520	5.269	0.271	0.015	0.023	0.005	0.005	0.000
02/02/2026	1043.512	0.684	1.157	0.597	92.333	5.511	0.267	0.015	0.022	0.005	0.005	0.000
02/01/2026	1042.778	0.642	1.269	0.597	92.327	5.407	0.300	0.018	0.025	0.006	0.006	0.000
01/31/2026	1044.746	0.678	1.253	0.598	92.141	5.512	0.330	0.032	0.036	0.010	0.008	0.000
01/30/2026	1051.046	0.695	1.237	0.602	91.428	6.125	0.419	0.035	0.042	0.011	0.008	0.000
01/29/2026	1052.196	0.767	1.135	0.603	91.477	6.038	0.457	0.045	0.054	0.015	0.012	0.000
01/28/2026	1046.475	0.724	1.203	0.600	92.010	5.602	0.353	0.039	0.043	0.014	0.010	0.000
01/27/2026	1039.749	0.609	1.281	0.594	92.721	5.092	0.243	0.017	0.023	0.007	0.006	0.000
01/26/2026	1033.075	0.527	1.316	0.589	93.575	4.366	0.183	0.010	0.015	0.004	0.004	0.000
01/25/2026	1034.516	0.551	1.391	0.591	93.188	4.624	0.207	0.012	0.019	0.004	0.004	0.000
01/24/2026	1033.986	0.561	1.459	0.592	93.067	4.652	0.227	0.011	0.017	0.003	0.003	0.000
01/23/2026	1035.209	0.626	1.394	0.593	92.971	4.702	0.264	0.013	0.021	0.004	0.004	0.000
01/22/2026	1038.810	0.704	1.225	0.595	92.845	4.830	0.325	0.021	0.035	0.007	0.007	0.000
01/21/2026	1035.155	0.628	1.339	0.592	93.080	4.678	0.232	0.013	0.021	0.005	0.004	0.000
01/20/2026	1033.142	0.620	1.335	0.591	93.387	4.362	0.250	0.015	0.022	0.005	0.004	0.000
01/19/2026	1031.936	0.566	1.360	0.590	93.533	4.297	0.210	0.011	0.016	0.003	0.003	0.000
01/18/2026	1035.703	0.627	1.359	0.593	93.019	4.656	0.288	0.016	0.025	0.005	0.004	0.000
01/17/2026	1036.477	0.669	1.304	0.593	92.892	4.832	0.264	0.013	0.020	0.003	0.003	0.000
01/16/2026	1034.843	0.684	1.369	0.593	92.961	4.649	0.292	0.014	0.023	0.004	0.004	0.000
01/15/2026	1030.969	0.570	1.461	0.590	93.464	4.212	0.255	0.012	0.019	0.003	0.003	0.000
01/14/2026	1041.546	0.808	1.304	0.599	92.038	5.451	0.336	0.018	0.034	0.005	0.006	0.000
01/13/2026	1041.430	0.782	1.292	0.598	92.078	5.486	0.313	0.015	0.025	0.004	0.004	0.000
01/12/2026	1035.401	0.669	1.338	0.593	93.000	4.670	0.273	0.016	0.025	0.005	0.004	0.000
01/11/2026	1032.046	0.527	1.405	0.589	93.578	4.211	0.229	0.016	0.023	0.006	0.005	0.000
01/10/2026	1036.406	0.594	1.353	0.593	93.018	4.720	0.258	0.018	0.027	0.006	0.006	0.000
01/09/2026	1033.014	0.628	1.346	0.591	93.359	4.363	0.265	0.019	0.020	0.000	0.000	0.000
01/08/2026	1030.964	0.548	1.419	0.589	93.593	4.174	0.226	0.013	0.020	0.004	0.004	0.000
01/07/2026	1034.686	0.610	1.417	0.593	93.064	4.569	0.283	0.017	0.029	0.005	0.005	0.000
01/06/2026	1036.989	0.645	1.354	0.594	92.846	4.809	0.288	0.018	0.029	0.006	0.005	0.000
01/05/2026	1036.016	0.678	1.342	0.594	92.968	4.634	0.314	0.019	0.032	0.007	0.007	0.000
01/04/2026	1032.665	0.593	1.456	0.591	93.242	4.395	0.267	0.015	0.023	0.004	0.004	0.000
01/03/2026	1034.909	0.614	1.414	0.593	93.054	4.564	0.302	0.016	0.027	0.005	0.005	0.000
01/02/2026	1034.814	0.611	1.406	0.593	93.001	4.700	0.239	0.013	0.021	0.004	0.004	0.000
01/01/2026	1035.366	0.618	1.361	0.593	93.026	4.711	0.237	0.014	0.023	0.005	0.005	0.000
12/31/2025	1034.364	0.660	1.329	0.592	93.135	4.586	0.243	0.014	0.024	0.004	0.005	0.000
12/30/2025	1036.647	0.636	1.339	0.593	92.877	4.843	0.261	0.014	0.023	0.004	0.004	0.000
12/29/2025	1037.382	0.673	1.313	0.594	92.828	4.827	0.299	0.017	0.029	0.006	0.006	0.000
12/28/2025	1039.037	0.684	1.323	0.596	92.599	5.007	0.325	0.018	0.032	0.006	0.006	0.000
12/27/2025	1038.650	0.678	1.297	0.595	92.705	4.956	0.300	0.018	0.032	0.006	0.006	0.000
12/26/2025	1036.061	0.671	1.336	0.594	92.946	4.701	0.284	0.018	0.031	0.006	0.006	0.000
12/25/2025	1032.718	0.591	1.451	0.591	93.219	4.453	0.241	0.014	0.023	0.004	0.004	0.000
12/24/2025	1035.802	0.635	1.344	0.593	92.994	4.723	0.253	0.015	0.026	0.005	0.005	0.000
12/23/2025	1035.371	0.663	1.302	0.593	93.097	4.624	0.261	0.016	0.026	0.005	0.005	0.000
12/22/2025	1038.532	0.671	1.340	0.595	92.636	4.995	0.294	0.019	0.031	0.007	0.006	0.000
12/21/2025	1037.942	0.662	1.323	0.595	92.767	4.899	0.283	0.019	0.033	0.007	0.007	0.000
12/20/2025	1034.984	0.628	1.360	0.592	93.038	4.704	0.226	0.013	0.021	0.005	0.005	0.000
12/19/2025	1034.451	0.605	1.452	0.593	92.918	4.779	0.205	0.013	0.018	0.005	0.005	0.000
12/18/2025	1036.361	0.631	1.379	0.594	92.799	4.905	0.232	0.014	0.021	0.005	0.004	0.010
12/17/2025	1039.372	0.676	1.303	0.595	92.535	5.182	0.252	0.016	0.025	0.005	0.005	0.000
12/16/2025	1038.575	0.698	1.309	0.595	92.566	5.128	0.248	0.016	0.024	0.005	0.005	0.000
12/15/2025	1039.510	0.724	1.313	0.596	92.412	5.235	0.254	0.018	0.030	0.007	0.007	0.000
12/14/2025	1038.749	0.644	1.380	0.595	92.507	5.169	0.247	0.016	0.025	0.005	0.005	0.000