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Gas Quality By Date / Gas Quality By ID

Date Requested: Oct 14 2025 11:15 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


10/14/2025	1094.330	1.938	0.591	0.643	86.216	9.093	1.824	0.108	0.195	0.016	0.015	0.002	0.002
10/13/2025	1077.224	1.677	0.804	0.630	87.848	8.087	1.363	0.074	0.128	0.009	0.007	0.001	0.001
10/12/2025	1016.588	0.232	2.586	0.587	93.611	3.201	0.292	0.021	0.041	0.006	0.006	0.001	0.001
10/11/2025	1026.256	0.460	2.235	0.594	92.812	3.966	0.431	0.028	0.053	0.007	0.006	0.001	0.001
10/10/2025	1032.506	0.618	2.071	0.598	92.126	4.556	0.524	0.031	0.059	0.007	0.006	0.001	0.001
10/09/2025	1038.569	0.776	1.898	0.603	91.476	5.125	0.611	0.035	0.064	0.007	0.006	0.001	0.001
10/08/2025	1048.881	1.039	1.559	0.610	90.488	6.021	0.762	0.041	0.074	0.007	0.006	0.001	0.001
10/07/2025	1063.418	1.412	1.036	0.620	89.163	7.286	0.958	0.047	0.083	0.006	0.005	0.001	0.001
10/06/2025	1068.750	1.567	0.823	0.623	88.668	7.774	1.022	0.049	0.085	0.006	0.005	0.001	0.001
10/05/2025	1080.639	1.798	0.592	0.632	87.530	8.577	1.287	0.069	0.125	0.010	0.009	0.001	0.001
10/04/2025	1082.464	1.801	0.588	0.633	87.219	8.956	1.234	0.065	0.118	0.009	0.008	0.001	0.001
10/03/2025	1082.916	1.856	0.618	0.635	87.039	8.958	1.333	0.067	0.114	0.007	0.006	0.001	0.001
10/02/2025	1023.749	0.375	2.360	0.592	93.006	3.770	0.400	0.025	0.047	0.007	0.007	0.002	0.002
10/01/2025	1033.568	0.635	2.040	0.599	92.057	4.608	0.551	0.032	0.059	0.008	0.007	0.002	0.002
09/30/2025	1040.598	0.809	1.785	0.603	91.460	5.170	0.654	0.036	0.067	0.008	0.008	0.002	0.002
09/29/2025	1054.382	1.169	1.244	0.612	90.348	6.226	0.861	0.046	0.084	0.009	0.009	0.002	0.002
09/28/2025	1058.265	1.281	1.081	0.615	90.035	6.524	0.920	0.048	0.089	0.009	0.009	0.002	0.002
09/27/2025	1024.405	0.263	2.485	0.592	92.892	3.883	0.382	0.024	0.050	0.009	0.009	0.002	0.002
09/26/2025	1026.529	0.334	2.355	0.593	92.780	4.033	0.395	0.026	0.055	0.009	0.009	0.002	0.002
09/25/2025	1029.070	0.405	2.268	0.595	92.525	4.272	0.419	0.028	0.059	0.010	0.010	0.002	0.002
09/24/2025	1035.015	0.567	2.139	0.600	91.787	4.891	0.485	0.033	0.071	0.011	0.011	0.002	0.002
09/23/2025	1042.880	0.775	1.936	0.606	90.890	5.670	0.573	0.040	0.087	0.013	0.013	0.002	0.002
09/22/2025	1047.282	0.892	1.768	0.609	90.488	6.076	0.611	0.042	0.091	0.013	0.013	0.002	0.002
09/21/2025	1052.591	1.029	1.574	0.612	89.994	6.572	0.657	0.045	0.097	0.013	0.014	0.003	0.003
09/20/2025	1058.820	1.191	1.377	0.617	89.345	7.190	0.716	0.048	0.102	0.014	0.014	0.002	0.002
09/19/2025	1066.849	1.395	1.121	0.623	88.520	7.980	0.791	0.052	0.109	0.014	0.015	0.003	0.003
09/18/2025	1082.406	1.815	0.556	0.633	87.030	9.449	0.925	0.060	0.126	0.016	0.017	0.003	0.003
09/17/2025	1076.983	1.726	0.554	0.628	87.916	8.671	0.920	0.059	0.121	0.015	0.015	0.002	0.002
09/16/2025	1080.651	1.753	0.570	0.631	87.719	8.511	1.164	0.078	0.164	0.018	0.018	0.002	0.002
09/15/2025	1074.022	1.722	0.585	0.627	88.239	8.262	1.019	0.054	0.100	0.009	0.008	0.001	0.001
09/14/2025	1082.826	1.759	0.576	0.633	87.219	9.111	1.120	0.065	0.123	0.012	0.011	0.002	0.002
09/13/2025	1093.294	1.861	0.572	0.641	86.676	8.783	1.659	0.121	0.252	0.032	0.033	0.006	0.006
09/12/2025	1102.330	1.881	0.589	0.648	85.914	9.104	1.971	0.144	0.309	0.037	0.038	0.006	0.006
09/11/2025	1096.207	1.800	0.599	0.642	86.543	8.760	1.856	0.125	0.254	0.028	0.027	0.005	0.005
09/10/2025	1012.493	0.103	2.738	0.584	94.023	2.835	0.232	0.017	0.035	0.007	0.007	0.002	0.002
09/09/2025	1013.360	0.113	2.736	0.585	93.908	2.928	0.244	0.018	0.035	0.007	0.007	0.002	0.002
09/08/2025	1014.823	0.124	2.696	0.586	93.801	3.050	0.254	0.019	0.038	0.008	0.007	0.002	0.002
09/07/2025	1016.753	0.152	2.607	0.586	93.711	3.183	0.268	0.020	0.040	0.008	0.007	0.002	0.002
09/06/2025	1018.940	0.219	2.454	0.587	93.682	3.254	0.303	0.022	0.046	0.008	0.008	0.002	0.002
09/05/2025	1023.096	0.311	2.326	0.590	93.322	3.569	0.369	0.027	0.055	0.009	0.008	0.002	0.002
09/04/2025	1027.942	0.400	2.218	0.593	92.825	4.006	0.434	0.030	0.063	0.009	0.009	0.002	0.002
09/03/2025	1035.186	0.546	2.026	0.598	92.129	4.631	0.532	0.036	0.075	0.010	0.010	0.002	0.002
09/02/2025	1044.547	0.736	1.833	0.605	91.110	5.487	0.669	0.044	0.092	0.012	0.012	0.002	0.002
09/01/2025	1049.487	0.843	1.729	0.609	90.559	5.949	0.742	0.048	0.100	0.012	0.012	0.002	0.002
08/31/2025	1053.943	0.941	1.628	0.612	90.073	6.363	0.806	0.052	0.107	0.013	0.013	0.002	0.002
08/30/2025	1058.290	1.043	1.531	0.616	89.579	6.779	0.867	0.055	0.113	0.013	0.013	0.003	0.003
08/29/2025	1062.422	1.140	1.440	0.619	89.107	7.178	0.927	0.058	0.119	0.014	0.014	0.002	0.002
08/28/2025	1065.301	1.211	1.373	0.621	88.769	7.467	0.965	0.060	0.122	0.014	0.014	0.002	0.002
08/27/2025	1071.653	1.355	1.219	0.626	88.079	8.068	1.050	0.064	0.131	0.014	0.014	0.002	0.002
08/26/2025	1081.005	1.564	0.983	0.633	87.089	8.941	1.173	0.071	0.144	0.015	0.015	0.002	0.002
08/25/2025	1088.368	1.732	0.788	0.638	86.322	9.626	1.266	0.076	0.154	0.016	0.015	0.003	0.003
08/24/2025	1093.076	1.840	0.664	0.642	85.832	10.057	1.329	0.080	0.161	0.016	0.016	0.003	0.003
08/23/2025	1094.102	1.891	0.572	0.642	85.817	10.092	1.347	0.081	0.163	0.016	0.016	0.003	0.003
08/22/2025	1085.993	1.846	0.549	0.636	86.582	9.798	1.002	0.063	0.125	0.015	0.015	0.003	0.003
08/21/2025	1085.850	1.778	0.551	0.635	86.796	9.591	1.064	0.065	0.126	0.013	0.012	0.002	0.002
08/20/2025	1084.355	1.859	0.556	0.635	86.677	9.672	1.068	0.055	0.096	0.008	0.007	0.001	0.001
08/19/2025	1085.000	1.871	0.571	0.636	86.759	9.353	1.253	0.064	0.111	0.008	0.007	0.001	0.001
08/18/2025	1089.040	1.923	0.576	0.640	86.167	9.852	1.268	0.070	0.123	0.010	0.008	0.001	0.001
08/17/2025	1091.636	1.956	0.600	0.642	86.187	9.353	1.624	0.090	0.160	0.014	0.012	0.002	0.002
08/16/2025	1084.420	1.867	0.522	0.635	87.103	9.026	1.209	0.080	0.151	0.018	0.017	0.003	0.003
08/15/2025	1040.400	0.716	1.661	0.601	91.866	5.089	0.558	0.032	0.061	0.007	0.007	0.002	0.002
08/14/2025	1042.905	0.777	1.597	0.602	91.586	5.335	0.592	0.033	0.063	0.007	0.007	0.002	0.002
08/13/2025	1046.317	0.856	1.514	0.605	91.204	5.670	0.638	0.035	0.065	0.007	0.006	0.002	0.002
08/12/2025	1049.966	0.941	1.415	0.608	90.816	6.024	0.684	0.036	0.068	0.007	0.006	0.001	0.001
08/11/2025	1053.435	1.025	1.310	0.610	90.462	6.351	0.726	0.038	0.071	0.007	0.006	0.001	0.001
08/10/2025	1059.326	1.171	1.131	0.614	89.865	6.899	0.800	0.041	0.076	0.007	0.007	0.001	0.001
08/09/2025	1063.093	1.271	1.031	0.617	89.435	7.273	0.850	0.043	0.080	0.007	0.007	0.001	0.001
08/08/2025	1065.778	1.350	0.963	0.620	89.101	7.558	0.885	0.045	0.081	0.008	0.007	0.001	0.001
08/07/2025	1069.261	1.446	0.885	0.622	88.658	7.935	0.931	0.046	0.083	0.007	0.006	0.001	0.001
08/06/2025	1072.521	1.540	0.808	0.625	88.233	8.303	0.971	0.047	0.083	0.007	0.006	0.001	0.001
08/05/2025	1076.204	1.646	0.715	0.628	87.765	8.712	1.015	0.048	0.084	0.007	0.006	0.001	0.001
08/04/2025	1079.271	1.758	0.614	0.631	87.349	9.100	1.037	0.048	0.081	0.006	0.005	0.001	0.001
08/03/2025	1086.583	1.804	0.604	0.636	86.896	9.029	1.435	0.074	0.135	0.011	0.009	0.001	0.001
08/02/2025	1084.479	1.851	0.578	0.635	86.616	9.733	1.053	0.054	0.096	0.008	0.008	0.001	0.001
08/01/2025	1086.111	1.846	0.579	0.636	86.700	9.426	1.225	0.070	0.129	0.011	0.010	0.002	0.002
07/31/2025	1087.368	1.833	0.574	0.637	86.616	9.501	1.240	0.073	0.137	0.012	0.011	0.002	0.002
07/30/2025	1086.286	1.838	0.546	0.636	86.613	9.725	1.055	0.065	0.127	0.013	0.013	0.002	0.002
07/29/2025	1091.671	1.883	0.581	0.641	86.151	9.717	1.396	0.084	0.160	0.013	0.012	0.002	0.002
07/28/2025	1092.374	1.905	0.571	0.641	85.800	10.259	1.224	0.074	0.141	0.012	0.011	0.002	0.002
07/27/2025	1095.549	1.918	0.643	0.644	85.859	9.592	1.620	0.105	0.211	0.022	0.022	0.004	0.004
07/26/2025	1094.778	1.961	0.576	0.644	85.866	9.686	1.593	0.099	0.185	0.016	0.014	0.002	0.002
07/25/2025	1095.169	1.941	0.607	0.644	85.632	10.028	1.507	0.089	0.167	0.014	0.011	0.002	0.002
07/24/2025	1096.594	1.919	0.585	0.644	85.455	10.340	1.419	0.087	0.168	0.013	0.011	0.001	0.001
07/23/2025	1090.356	1.875	0.549	0.639	86.164	9.996	1.148	0.077	0.157	0.015	0.014	0.002	0.002
07/22/2025	1094.309	1.884	0.608	0.643	85.889	9.819	1.511	0.089	0.172	0.013	0.012	0.001	0.001
07/21/2025	1084.514	1.813	0.722	0.636	86.535	9.568	1.170	0.060	0.109	0.010	0.010	0.002	0.002
07/20/2025	1086.835	1.905	0.565	0.638	86.190	10.133	1.050	0.051	0.089	0.008	0.007	0.001	0.001
07/19/2025	1083.716	1.891	0.562	0.635	86.547	9.908	0.919	0.051	0.097	0.011	0.010	0.002	0.002
07/18/2025	1083.356	1.903	0.546	0.635	86.757	9.541	1.080	0.056	0.099	0.009	0.008	0.001	0.001
07/17/2025	1081.166	1.913	0.583	0.634	86.803	9.541	1.016	0.047	0.081	0.007	0.006	0.001	0.001
07/16/2025	1079.245	1.881	0.571	0.632	86.957	9.621	0.842	0.040	0.071	0.007	0.007	0.001	0.001
07/15/2025	1084.954	1.935	0.582	0.637	86.606	9.453	1.211	0.065	0.119	0.012	0.012	0.002	0.002
07/14/2025	1085.402	1.955	0.571	0.638	86.303	9.909	1.098	0.054	0.094	0.007	0.006	0.001	0.001
07/13/2025	1084.835	1.907	0.570	0.636	86.491	9.789	1.066	0.056	0.102	0.009	0.008	0.001	0.001