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Gas Quality By Date / Gas Quality By ID

Date Requested: Jul 15 2026 4:04 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


07/15/2026	1034.856	0.047	3.378	0.604	89.754	6.430	0.385	0.002	0.003	0.000	0.000	0.000	0.000
07/14/2026	1037.153	0.045	3.363	0.606	89.582	6.538	0.459	0.005	0.007	0.000	0.000	0.000	0.000
07/13/2026	1052.171	0.035	2.890	0.610	89.045	7.308	0.664	0.019	0.033	0.003	0.003	0.000	0.000
07/12/2026	1048.479	0.037	2.849	0.607	89.578	6.864	0.602	0.022	0.040	0.003	0.003	0.000	0.000
07/11/2026	1050.080	0.037	2.880	0.609	89.359	6.992	0.662	0.022	0.041	0.003	0.003	0.000	0.000
07/10/2026	1051.216	0.035	2.891	0.609	89.251	7.050	0.686	0.026	0.051	0.005	0.004	0.001	0.001
07/09/2026	1053.436	0.033	2.795	0.610	89.120	7.320	0.672	0.020	0.035	0.003	0.002	0.000	0.000
07/08/2026	1052.792	0.034	2.904	0.611	88.993	7.285	0.728	0.019	0.032	0.003	0.002	0.000	0.000
07/07/2026	1051.450	0.051	2.991	0.611	88.952	7.190	0.764	0.018	0.030	0.002	0.002	0.000	0.000
07/06/2026	1046.534	0.041	3.087	0.609	89.221	7.002	0.606	0.015	0.024	0.002	0.002	0.000	0.000
07/05/2026	1046.722	0.035	3.100	0.609	89.179	7.036	0.607	0.014	0.024	0.002	0.002	0.000	0.000
07/04/2026	1048.857	0.045	3.111	0.610	88.968	7.125	0.689	0.020	0.035	0.003	0.002	0.000	0.000
07/03/2026	1051.406	0.037	2.976	0.611	88.986	7.238	0.699	0.021	0.037	0.003	0.002	0.000	0.000
07/02/2026	1062.138	0.470	2.218	0.616	88.666	7.588	0.966	0.030	0.051	0.005	0.004	0.000	0.000
07/01/2026	1064.014	0.479	2.212	0.618	88.446	7.778	0.993	0.031	0.052	0.005	0.004	0.000	0.000
06/30/2026	1066.091	0.490	2.204	0.619	88.202	7.986	1.023	0.032	0.054	0.005	0.004	0.000	0.000
06/29/2026	1066.750	0.495	2.202	0.619	88.122	8.052	1.033	0.032	0.054	0.005	0.004	0.000	0.000
06/28/2026	1066.969	0.496	2.201	0.620	88.093	8.077	1.035	0.032	0.054	0.005	0.004	0.000	0.000
06/27/2026	1068.403	0.504	2.206	0.621	87.916	8.216	1.054	0.033	0.056	0.008	0.006	0.001	0.001
06/26/2026	1069.183	0.504	2.210	0.621	87.814	8.305	1.065	0.033	0.056	0.008	0.005	0.001	0.001
06/25/2026	1066.226	0.424	2.432	0.620	87.862	8.145	1.009	0.039	0.073	0.008	0.006	0.001	0.001
06/24/2026	1067.720	0.513	2.288	0.621	87.925	8.047	1.060	0.052	0.096	0.009	0.007	0.001	0.001
06/23/2026	1080.424	0.579	1.992	0.627	87.263	8.525	1.429	0.069	0.123	0.011	0.009	0.000	0.000
06/22/2026	1072.653	0.581	1.930	0.622	87.734	8.681	0.974	0.034	0.059	0.004	0.003	0.000	0.000
06/21/2026	1071.240	0.596	2.021	0.622	87.710	8.578	0.985	0.034	0.062	0.008	0.005	0.001	0.001
06/20/2026	1068.187	0.510	2.021	0.619	88.197	8.276	0.891	0.034	0.062	0.005	0.004	0.000	0.000
06/19/2026	1068.570	0.422	2.135	0.619	88.108	8.321	0.908	0.034	0.061	0.005	0.005	0.001	0.001
06/18/2026	1080.953	0.614	1.671	0.625	87.318	9.209	1.064	0.041	0.072	0.006	0.005	0.000	0.000
06/17/2026	1066.947	0.508	2.113	0.619	88.075	8.367	0.845	0.030	0.053	0.004	0.003	0.000	0.000
06/16/2026	1033.261	0.037	3.372	0.603	89.943	6.315	0.328	0.002	0.003	0.000	0.000	0.000	0.000
06/15/2026	1029.439	0.038	3.350	0.601	90.479	5.808	0.318	0.002	0.003	0.000	0.000	0.000	0.000
06/14/2026	1028.787	0.037	3.327	0.600	90.594	5.745	0.292	0.002	0.003	0.000	0.000	0.000	0.000
06/13/2026	1031.308	0.046	3.343	0.602	90.267	5.985	0.353	0.002	0.003	0.000	0.000	0.000	0.000
06/12/2026	1038.356	0.072	3.330	0.607	89.486	6.589	0.515	0.004	0.004	0.000	0.000	0.000	0.000
06/11/2026	1038.941	0.072	3.307	0.607	89.468	6.625	0.520	0.004	0.004	0.000	0.000	0.000	0.000
06/10/2026	1039.123	0.071	3.358	0.607	89.358	6.663	0.536	0.004	0.006	0.002	0.000	0.000	0.000
06/09/2026	1037.537	0.072	3.418	0.607	89.381	6.613	0.508	0.004	0.004	0.000	0.000	0.000	0.000
06/08/2026	1036.153	0.076	3.448	0.606	89.438	6.568	0.463	0.003	0.004	0.000	0.000	0.000	0.000
06/07/2026	1036.385	0.073	3.495	0.607	89.339	6.589	0.497	0.003	0.004	0.000	0.000	0.000	0.000
06/06/2026	1037.563	0.087	3.471	0.608	89.237	6.673	0.521	0.004	0.006	0.000	0.000	0.000	0.000
06/05/2026	1041.268	0.412	2.064	0.600	91.420	5.489	0.546	0.022	0.039	0.003	0.003	0.001	0.001
06/04/2026	1045.987	0.466	2.001	0.604	90.934	5.912	0.598	0.025	0.041	0.011	0.007	0.002	0.002
06/03/2026	1048.318	0.481	1.971	0.605	90.666	6.174	0.627	0.025	0.045	0.006	0.004	0.001	0.001
06/02/2026	1049.952	0.503	1.957	0.606	90.474	6.334	0.645	0.026	0.045	0.008	0.006	0.002	0.002
06/01/2026	1051.008	0.495	1.939	0.607	90.389	6.435	0.658	0.027	0.047	0.004	0.003	0.001	0.001
05/31/2026	1052.260	0.503	1.923	0.607	90.259	6.559	0.671	0.027	0.048	0.004	0.003	0.001	0.001
05/30/2026	1053.742	0.509	1.905	0.608	90.108	6.707	0.684	0.028	0.049	0.004	0.004	0.001	0.001
05/29/2026	1054.217	0.520	1.902	0.609	90.031	6.777	0.684	0.027	0.047	0.005	0.003	0.001	0.001
05/28/2026	1055.902	0.503	1.899	0.609	89.869	6.948	0.695	0.027	0.048	0.005	0.004	0.001	0.001
05/27/2026	1057.862	0.503	1.884	0.611	89.664	7.151	0.711	0.028	0.049	0.004	0.004	0.001	0.001
05/26/2026	1060.849	0.511	1.864	0.612	89.336	7.459	0.739	0.029	0.051	0.004	0.004	0.001	0.001
05/25/2026	1062.451	0.515	1.857	0.613	89.155	7.628	0.754	0.030	0.051	0.004	0.004	0.001	0.001
05/24/2026	1063.615	0.518	1.853	0.614	89.022	7.747	0.766	0.030	0.052	0.006	0.004	0.001	0.001
05/23/2026	1064.603	0.513	1.849	0.615	88.921	7.849	0.775	0.030	0.052	0.004	0.004	0.001	0.001
05/22/2026	1066.081	0.530	1.842	0.616	88.755	7.981	0.788	0.031	0.054	0.011	0.007	0.001	0.001
05/21/2026	1068.696	0.522	1.822	0.617	88.478	8.265	0.815	0.032	0.055	0.005	0.004	0.001	0.001
05/20/2026	1071.951	0.539	1.850	0.620	88.021	8.610	0.876	0.034	0.059	0.005	0.004	0.001	0.001
05/19/2026	1072.278	0.524	1.934	0.621	87.927	8.548	0.943	0.039	0.069	0.006	0.006	0.001	0.001
05/18/2026	1074.098	0.541	1.984	0.623	87.706	8.552	1.069	0.048	0.085	0.007	0.005	0.001	0.001
05/17/2026	1078.978	0.545	1.922	0.625	87.514	8.540	1.284	0.063	0.114	0.009	0.007	0.001	0.001
05/16/2026	1072.956	0.419	2.168	0.622	87.712	8.479	1.077	0.045	0.083	0.007	0.006	0.001	0.001
05/15/2026	1058.733	0.186	2.635	0.614	88.609	7.712	0.768	0.028	0.052	0.005	0.004	0.001	0.001
05/14/2026	1059.638	0.194	2.644	0.615	88.449	7.850	0.775	0.028	0.051	0.004	0.003	0.001	0.001
05/13/2026	1060.627	0.212	2.600	0.615	88.365	7.978	0.756	0.028	0.050	0.005	0.004	0.001	0.001
05/12/2026	1061.316	0.195	2.645	0.616	88.387	7.766	0.896	0.037	0.063	0.005	0.004	0.001	0.001
05/11/2026	1059.802	0.091	2.823	0.615	88.514	7.475	0.971	0.041	0.075	0.004	0.004	0.001	0.001
05/10/2026	1025.708	0.106	7.888	0.647	82.707	7.281	1.469	0.112	0.267	0.054	0.060	0.027	0.027
05/09/2026	1061.472	0.202	1.500	0.604	90.883	6.538	0.772	0.035	0.060	0.005	0.004	0.001	0.001
05/08/2026	1063.240	0.125	1.382	0.603	91.130	6.472	0.776	0.036	0.064	0.006	0.006	0.001	0.001
05/07/2026	1071.831	0.113	1.974	0.614	88.769	8.142	0.889	0.037	0.062	0.006	0.005	0.001	0.001
05/06/2026	1062.321	0.127	2.335	0.612	88.949	7.779	0.709	0.030	0.049	0.011	0.007	0.002	0.002
05/05/2026	1052.445	0.230	2.422	0.608	89.662	6.986	0.615	0.025	0.045	0.006	0.006	0.002	0.002
05/04/2026	1050.451	0.285	2.407	0.608	89.782	6.869	0.577	0.023	0.043	0.006	0.006	0.002	0.002
05/03/2026	1053.995	0.256	2.458	0.610	89.373	7.166	0.653	0.028	0.051	0.006	0.006	0.001	0.001
05/02/2026	1045.661	0.243	2.421	0.604	90.398	6.332	0.539	0.021	0.036	0.004	0.003	0.001	0.001
05/01/2026	1045.603	0.243	2.422	0.604	90.404	6.326	0.539	0.021	0.036	0.004	0.003	0.001	0.001
04/30/2026	1046.273	0.244	2.390	0.604	90.392	6.368	0.540	0.021	0.036	0.004	0.003	0.001	0.001
04/29/2026	1046.004	0.235	2.438	0.605	90.282	6.489	0.495	0.018	0.032	0.004	0.004	0.001	0.001
04/28/2026	1053.240	0.030	2.758	0.609	89.065	7.573	0.528	0.014	0.024	0.003	0.003	0.001	0.001
04/27/2026	1049.579	0.032	2.830	0.608	89.387	7.173	0.523	0.016	0.029	0.004	0.003	0.001	0.001
04/26/2026	1049.580	0.045	2.822	0.608	89.396	7.144	0.534	0.018	0.032	0.004	0.004	0.001	0.001
04/25/2026	1053.143	0.096	2.665	0.609	89.264	7.317	0.580	0.023	0.043	0.005	0.005	0.001	0.001
04/24/2026	1064.794	0.361	2.334	0.617	88.198	8.186	0.811	0.033	0.061	0.006	0.006	0.002	0.002
04/23/2026	1056.125	0.211	2.698	0.613	88.607	7.754	0.650	0.024	0.044	0.005	0.005	0.001	0.001
04/22/2026	1056.033	0.253	2.606	0.613	88.668	7.798	0.605	0.021	0.038	0.004	0.004	0.001	0.001
04/21/2026	1056.959	0.229	2.615	0.613	88.638	7.792	0.651	0.023	0.041	0.004	0.004	0.001	0.001
04/20/2026	1057.457	0.148	2.596	0.612	88.793	7.752	0.633	0.023	0.043	0.004	0.004	0.001	0.001
04/19/2026	1063.168	0.225	2.418	0.615	88.404	8.136	0.728	0.027	0.051	0.005	0.005	0.001	0.001
04/18/2026	1069.547	0.476	2.062	0.619	87.963	8.574	0.803	0.035	0.068	0.007	0.007	0.002	0.002
04/17/2026	1055.955	0.025	2.741	0.611	88.911	7.630	0.619	0.022	0.042	0.004	0.004	0.001	0.001
04/16/2026	1053.953	0.040	2.808	0.610	88.972	7.493	0.620	0.020	0.038	0.004	0.003	0.001	0.001
04/15/2026	1049.442	0.081	2.997	0.610	88.981	7.291	0.590	0.018	0.033	0.003	0.003	0.001	0.001
04/14/2026	1059.356	0.323	2.554	0.616	88.416	7.846	0.757	0.030	0.060	0.006	0.006	0.001	0.001
04/13/2026	1055.261	0.245	2.713	0.614	88.580	7.748	0.645	0.019	0.037	0.005	0.005	0.001	0.001