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Gas Quality / Gas Quality By Date

Date Requested: Jul 21 2026 11:59 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 information for the current Gas Day is updated for all location ID's after 11:00 a.m.
For Gas Quality by Date, any time can be specified, all historical data (93 days) is defaulted to current Gas Day.

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


07/21/2026	1005.831	0.037	3.126	0.583	93.894	2.819	0.110	0.005	0.007	0.001	0.001	0.000
07/20/2026	1005.847	0.046	3.125	0.583	93.873	2.833	0.108	0.005	0.007	0.001	0.002	0.000
07/19/2026	1007.048	0.043	3.163	0.584	93.649	3.009	0.118	0.005	0.009	0.002	0.002	0.000
07/18/2026	1005.527	0.036	3.130	0.583	93.924	2.793	0.102	0.005	0.008	0.002	0.002	0.000
07/17/2026	1005.227	0.032	3.128	0.583	93.977	2.744	0.103	0.005	0.008	0.002	0.002	0.000
07/16/2026	1003.383	0.031	3.107	0.581	94.254	2.502	0.092	0.004	0.007	0.001	0.002	0.000
07/15/2026	1000.678	0.029	3.261	0.581	94.255	2.349	0.093	0.004	0.007	0.001	0.001	0.000
07/14/2026	1002.596	0.043	3.213	0.582	94.098	2.524	0.107	0.005	0.008	0.001	0.002	0.000
07/13/2026	1005.546	0.040	3.212	0.584	93.736	2.880	0.117	0.005	0.008	0.002	0.002	0.000
07/12/2026	1007.151	0.040	3.151	0.584	93.669	3.008	0.115	0.005	0.009	0.002	0.002	0.000
07/11/2026	1008.562	0.038	3.166	0.585	93.469	3.182	0.128	0.005	0.009	0.002	0.002	0.000
07/10/2026	1010.419	0.038	3.151	0.586	93.271	3.385	0.137	0.005	0.009	0.002	0.002	0.000
07/09/2026	1012.733	0.023	3.002	0.586	93.344	3.488	0.123	0.005	0.010	0.002	0.003	0.000
07/08/2026	1007.641	0.027	3.221	0.585	93.470	3.149	0.120	0.004	0.007	0.001	0.001	0.000
07/07/2026	1008.843	0.025	3.069	0.584	93.659	3.121	0.113	0.004	0.006	0.001	0.001	0.000
07/06/2026	1009.944	0.028	3.066	0.585	93.523	3.254	0.115	0.004	0.007	0.001	0.001	0.000
07/05/2026	1008.652	0.025	3.076	0.584	93.673	3.098	0.112	0.005	0.007	0.001	0.002	0.000
07/04/2026	1012.869	0.022	3.028	0.586	93.270	3.526	0.138	0.005	0.008	0.001	0.002	0.000
07/03/2026	1008.751	0.026	3.088	0.584	93.647	3.096	0.126	0.005	0.008	0.002	0.002	0.000
07/02/2026	1006.557	0.031	3.122	0.583	93.826	2.890	0.116	0.005	0.007	0.001	0.001	0.000
07/01/2026	1016.946	0.024	3.097	0.590	92.646	4.006	0.210	0.006	0.009	0.001	0.001	0.000
06/30/2026	1006.687	0.020	3.148	0.584	93.773	2.933	0.110	0.005	0.008	0.001	0.002	0.000
06/29/2026	1008.250	0.020	3.085	0.584	93.705	3.071	0.105	0.004	0.007	0.001	0.001	0.000
06/28/2026	1006.452	0.021	3.119	0.583	93.862	2.879	0.104	0.004	0.007	0.001	0.002	0.000
06/27/2026	1005.767	0.022	3.139	0.583	93.909	2.803	0.110	0.005	0.008	0.002	0.002	0.000
06/26/2026	1007.616	0.025	3.178	0.585	93.602	3.039	0.137	0.005	0.009	0.002	0.002	0.000
06/25/2026	1011.832	0.026	3.155	0.587	93.147	3.482	0.168	0.007	0.011	0.002	0.002	0.000
06/24/2026	1008.909	0.025	3.184	0.585	93.422	3.211	0.139	0.006	0.009	0.002	0.002	0.000
06/23/2026	1008.841	0.028	3.209	0.586	93.376	3.221	0.150	0.005	0.009	0.002	0.002	0.000
06/22/2026	1007.106	0.025	3.248	0.585	93.498	3.081	0.131	0.005	0.009	0.002	0.002	0.000
06/21/2026	1005.249	0.025	3.206	0.583	93.818	2.821	0.114	0.005	0.008	0.001	0.002	0.000
06/20/2026	1004.970	0.024	3.224	0.583	93.811	2.814	0.112	0.005	0.008	0.001	0.001	0.000
06/19/2026	1007.865	0.025	3.258	0.586	93.372	3.199	0.129	0.005	0.008	0.002	0.002	0.000
06/18/2026	1008.156	0.025	3.257	0.586	93.336	3.240	0.125	0.005	0.009	0.002	0.002	0.000
06/17/2026	1007.796	0.025	3.227	0.585	93.450	3.157	0.124	0.005	0.009	0.002	0.002	0.000
06/16/2026	1005.769	0.027	3.330	0.585	93.458	3.055	0.115	0.005	0.008	0.001	0.002	0.000
06/15/2026	1004.012	0.027	3.291	0.584	93.769	2.788	0.109	0.004	0.007	0.001	0.001
06/14/2026	1001.145	0.029	3.287	0.582	94.144	2.424	0.101	0.005	0.008	0.001	0.001	0.000
06/13/2026	1007.792	0.020	3.145	0.584	93.645	3.058	0.116	0.005	0.008	0.002	0.002	0.000
06/12/2026	1009.405	0.025	3.214	0.586	93.302	3.290	0.150	0.006	0.010	0.002	0.002	0.000
06/11/2026	1007.332	0.025	3.075	0.583	93.858	2.907	0.119	0.005	0.008	0.002	0.002	0.000
06/10/2026	1006.916	0.032	3.135	0.584	93.757	2.941	0.120	0.005	0.008	0.002	0.002	0.000
06/09/2026	1007.243	0.033	3.140	0.584	93.700	2.990	0.121	0.005	0.008	0.002	0.002	0.000
06/08/2026	1009.870	0.031	3.117	0.585	93.418	3.293	0.126	0.005	0.008	0.001	0.001	0.000
06/07/2026	1008.384	0.033	3.116	0.585	93.600	3.121	0.116	0.004	0.007	0.001	0.001	0.000
06/06/2026	1009.027	0.033	3.145	0.585	93.450	3.241	0.116	0.005	0.008	0.001	0.002	0.000
06/05/2026	1004.802	0.037	3.187	0.583	93.887	2.766	0.108	0.005	0.008	0.002	0.002	0.000
06/04/2026	1004.453	0.041	3.209	0.583	93.876	2.747	0.112	0.005	0.008	0.001	0.002	0.000
06/03/2026	1003.860	0.036	3.242	0.583	93.893	2.697	0.115	0.005	0.008	0.002	0.002	0.000
06/02/2026	1009.956	0.033	3.154	0.586	93.326	3.339	0.132	0.005	0.008	0.002	0.002	0.000
06/01/2026	1009.824	0.050	3.329	0.588	92.978	3.420	0.199	0.007	0.012	0.002	0.002	0.000
05/31/2026	1006.258	0.048	3.291	0.585	93.466	3.040	0.136	0.006	0.010	0.002	0.002	0.000
05/30/2026	1013.228	0.045	3.251	0.589	92.832	3.584	0.239	0.013	0.026	0.005	0.005	0.000
05/29/2026	1007.297	0.063	3.275	0.586	93.351	3.137	0.154	0.006	0.010	0.002	0.002	0.000
05/28/2026	1000.995	0.064	3.393	0.583	93.857	2.551	0.115	0.005	0.010	0.002	0.002	0.000
05/27/2026	1012.670	0.096	3.334	0.591	92.662	3.557	0.296	0.016	0.030	0.005	0.005	0.000
05/26/2026	1015.989	0.102	3.219	0.592	92.364	4.046	0.242	0.009	0.015	0.002	0.002	0.000
05/25/2026	1009.228	0.095	3.254	0.588	93.052	3.441	0.142	0.005	0.008	0.001	0.001	0.000
05/24/2026	1007.477	0.081	3.299	0.587	93.204	3.265	0.135	0.005	0.008	0.002	0.002	0.000
05/23/2026	1009.545	0.076	3.224	0.587	93.128	3.416	0.138	0.005	0.009	0.002	0.002	0.000
05/22/2026	1008.210	0.066	3.301	0.587	93.150	3.325	0.139	0.006	0.010	0.002	0.002	0.000
05/21/2026	1005.380	0.089	3.341	0.586	93.363	3.056	0.133	0.005	0.009	0.002	0.002	0.000
05/20/2026	1010.115	0.072	3.217	0.587	93.083	3.469	0.141	0.005	0.009	0.002	0.002	0.000
05/19/2026	1011.677	0.080	3.258	0.589	92.767	3.733	0.146	0.005	0.008	0.002	0.002	0.000
05/18/2026	1011.513	0.077	3.314	0.589	92.658	3.794	0.140	0.005	0.008	0.002	0.002	0.000
05/17/2026	1011.207	0.085	3.333	0.589	92.645	3.770	0.149	0.005	0.009	0.002	0.002	0.000
05/16/2026	1012.844	0.088	3.286	0.590	92.552	3.889	0.168	0.005	0.009	0.001	0.002	0.000
05/15/2026	1015.274	0.062	3.281	0.591	92.366	4.054	0.214	0.007	0.012	0.002	0.002	0.000
05/14/2026	1013.777	0.100	3.479	0.593	92.091	4.024	0.272	0.010	0.018	0.003	0.003	0.000
05/13/2026	1041.067	0.074	3.262	0.608	89.783	5.922	0.885	0.029	0.039	0.003	0.003	0.000
05/12/2026	1042.773	0.089	3.376	0.610	89.569	5.744	1.099	0.048	0.068	0.004	0.003	0.000
05/11/2026	1077.020	0.071	3.232	0.630	87.031	7.168	2.097	0.144	0.236	0.012	0.008	0.000
05/10/2026	1067.109	0.084	3.394	0.626	87.517	6.818	1.866	0.119	0.187	0.009	0.006	0.000
05/09/2026	1057.867	0.051	3.194	0.617	88.784	6.200	1.521	0.092	0.144	0.008	0.006	0.000
05/08/2026	1006.816	0.010	3.434	0.587	93.479	2.631	0.386	0.021	0.034	0.003	0.002	0.000
05/07/2026	997.883	0.016	3.507	0.582	94.084	2.276	0.104	0.003	0.006	0.001	0.002	0.000
05/06/2026	1044.992	0.043	3.270	0.610	90.008	5.371	1.006	0.082	0.168	0.027	0.026	0.000
05/05/2026	1024.688	0.067	3.700	0.602	90.583	5.071	0.486	0.027	0.051	0.007	0.007	0.000
05/04/2026	1013.371	0.091	3.778	0.596	92.129	3.297	0.495	0.050	0.113	0.022	0.023	0.000
05/03/2026	996.853	0.071	3.831	0.585	93.414	2.498	0.167	0.006	0.010	0.002	0.002	0.000
05/02/2026	994.064	0.043	3.804	0.583	93.856	2.153	0.128	0.005	0.008	0.001	0.001	0.000
05/01/2026	996.975	0.051	3.805	0.585	93.473	2.513	0.138	0.005	0.010	0.002	0.002	0.000
04/30/2026	998.007	0.055	3.833	0.586	93.275	2.673	0.145	0.006	0.010	0.002	0.002	0.000
04/29/2026	999.288	0.065	3.784	0.586	93.217	2.755	0.157	0.006	0.011	0.002	0.002	0.000
04/28/2026	998.751	0.061	3.859	0.587	93.128	2.765	0.165	0.006	0.011	0.002	0.002	0.000
04/27/2026	998.784	0.072	3.908	0.587	92.986	2.845	0.168	0.006	0.011	0.002	0.002	0.000
04/26/2026	998.603	0.055	3.878	0.587	93.129	2.743	0.170	0.007	0.013	0.002	0.002	0.000
04/25/2026	996.575	0.054	3.836	0.585	93.454	2.494	0.142	0.005	0.009	0.002	0.002	0.000
04/24/2026	995.780	0.040	3.857	0.584	93.540	2.406	0.137	0.006	0.010	0.002	0.002	0.000
04/23/2026	998.157	0.036	3.790	0.585	93.403	2.604	0.147	0.006	0.010	0.002	0.002	0.000
04/22/2026	997.695	0.047	3.853	0.586	93.289	2.645	0.144	0.006	0.011	0.002	0.002	0.000
04/21/2026	997.631	0.043	3.933	0.587	93.124	2.734	0.143	0.006	0.011	0.002	0.002	0.000
04/20/2026	995.016	0.055	3.972	0.585	93.339	2.472	0.141	0.006	0.010	0.002	0.002	0.000
04/19/2026	996.373	0.057	3.912	0.586	93.303	2.565	0.140	0.006	0.012	0.002	0.002	0.000