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Gas Quality / Gas Quality By Date

Date Requested: Oct 15 2025 3:01 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


10/15/2025	1016.818	0.000	2.399	0.582	94.108	3.486	0.008	0.000	0.000	0.000	0.000
10/14/2025	1016.818	0.000	2.399	0.582	94.108	3.486	0.008	0.000	0.000	0.000	0.000
10/13/2025	1016.836	0.000	2.398	0.582	94.107	3.487	0.008	0.000	0.000	0.000	0.000
10/12/2025	1016.842	0.000	2.398	0.582	94.107	3.488	0.008	0.000	0.000	0.000	0.000
10/11/2025	1016.853	0.000	2.398	0.582	94.105	3.489	0.008	0.000	0.000	0.000	0.000
10/10/2025	1016.862	0.000	2.397	0.582	94.105	3.490	0.008	0.000	0.000	0.000	0.000
10/09/2025	1016.870	0.000	2.396	0.582	94.106	3.490	0.008	0.000	0.000	0.000	0.000
10/08/2025	1016.881	0.000	2.396	0.582	94.106	3.490	0.008	0.000	0.000	0.000	0.000
10/07/2025	1016.885	0.000	2.395	0.582	94.107	3.490	0.008	0.000	0.000	0.000	0.000
10/06/2025	1016.897	0.000	2.395	0.582	94.107	3.491	0.008	0.000	0.000	0.000	0.000
10/05/2025	1016.903	0.000	2.394	0.582	94.107	3.491	0.008	0.000	0.000	0.000	0.000
10/04/2025	1016.917	0.000	2.394	0.582	94.106	3.493	0.008	0.000	0.000	0.000	0.000
10/03/2025	1016.922	0.000	2.393	0.582	94.107	3.492	0.008	0.000	0.000	0.000	0.000
10/02/2025	1016.924	0.000	2.393	0.582	94.107	3.492	0.008	0.000	0.000	0.000	0.000
10/01/2025	1016.931	0.000	2.392	0.582	94.108	3.492	0.008	0.000	0.000	0.000	0.000
09/30/2025	1016.937	0.000	2.391	0.582	94.110	3.492	0.008	0.000	0.000	0.000	0.000
09/29/2025	1016.952	0.000	2.390	0.582	94.109	3.492	0.008	0.000	0.000	0.000	0.000
09/28/2025	1016.961	0.000	2.389	0.582	94.111	3.492	0.008	0.000	0.000	0.000	0.000
09/27/2025	1017.011	0.000	2.384	0.582	94.116	3.492	0.008	0.000	0.000	0.000	0.000
09/26/2025	1017.004	0.000	2.384	0.582	94.116	3.491	0.008	0.000	0.000	0.000	0.000
09/25/2025	1017.016	0.000	2.384	0.582	94.117	3.492	0.008	0.000	0.000	0.000	0.000
09/24/2025	1017.026	0.000	2.384	0.582	94.115	3.494	0.008	0.000	0.000	0.000	0.000
09/23/2025	1017.026	0.000	2.383	0.582	94.116	3.493	0.008	0.000	0.000	0.000	0.000
09/22/2025	1017.029	0.000	2.383	0.582	94.116	3.493	0.008	0.000	0.000	0.000	0.000
09/21/2025	1017.033	0.000	2.382	0.582	94.118	3.492	0.008	0.000	0.000	0.000	0.000
09/20/2025	1017.034	0.000	2.382	0.582	94.118	3.492	0.008	0.000	0.000	0.000	0.000
09/19/2025	1017.033	0.000	2.381	0.582	94.120	3.491	0.008	0.000	0.000	0.000	0.000
09/18/2025	1017.034	0.000	2.381	0.582	94.121	3.491	0.008	0.000	0.000	0.000	0.000
09/17/2025	1017.038	0.000	2.381	0.582	94.121	3.491	0.008	0.000	0.000	0.000	0.000
09/16/2025	1017.043	0.000	2.380	0.582	94.121	3.491	0.008	0.000	0.000	0.000	0.000
09/15/2025	1017.041	0.000	2.379	0.582	94.124	3.489	0.008	0.000	0.000	0.000	0.000
09/14/2025	1017.038	0.000	2.379	0.582	94.125	3.489	0.008	0.000	0.000	0.000	0.000
09/13/2025	1017.044	0.000	2.379	0.582	94.124	3.490	0.008	0.000	0.000	0.000	0.000
09/12/2025	1017.047	0.000	2.379	0.582	94.124	3.490	0.008	0.000	0.000	0.000	0.000
09/11/2025	1017.043	0.000	2.378	0.582	94.126	3.488	0.008	0.000	0.000	0.000	0.000
09/10/2025	1017.044	0.000	2.378	0.582	94.126	3.488	0.008	0.000	0.000	0.000	0.000
09/09/2025	1017.043	0.000	2.377	0.582	94.128	3.487	0.008	0.000	0.000	0.000	0.000
09/08/2025	1017.040	0.000	2.377	0.582	94.130	3.486	0.008	0.000	0.000	0.000	0.000
09/07/2025	1017.038	0.000	2.376	0.582	94.131	3.485	0.008	0.000	0.000	0.000	0.000
09/06/2025	1017.028	0.000	2.375	0.582	94.134	3.483	0.008	0.000	0.000	0.000	0.000
09/05/2025	1017.031	0.000	2.376	0.582	94.133	3.484	0.008	0.000	0.000	0.000	0.000
09/04/2025	1017.026	0.000	2.375	0.582	94.135	3.482	0.008	0.000	0.000	0.000	0.000
09/03/2025	1017.021	0.000	2.375	0.582	94.137	3.481	0.008	0.000	0.000	0.000	0.000
09/02/2025	1017.014	0.000	2.374	0.582	94.138	3.480	0.008	0.000	0.000	0.000	0.000
09/01/2025	1017.009	0.000	2.374	0.582	94.140	3.478	0.008	0.000	0.000	0.000	0.000
08/31/2025	1017.006	0.000	2.373	0.582	94.142	3.477	0.008	0.000	0.000	0.000	0.000
08/30/2025	1016.995	0.000	2.373	0.582	94.144	3.476	0.008	0.000	0.000	0.000	0.000
08/29/2025	1016.980	0.000	2.374	0.582	94.144	3.475	0.008	0.000	0.000	0.000	0.000
08/28/2025	1016.839	0.000	2.381	0.582	94.145	3.466	0.008	0.000	0.000	0.000	0.000
08/27/2025	1016.974	0.000	2.373	0.582	94.148	3.472	0.008	0.000	0.000	0.000	0.000
08/26/2025	1016.974	0.000	2.372	0.582	94.148	3.472	0.008	0.000	0.000	0.000	0.000
08/25/2025	1016.967	0.000	2.372	0.582	94.150	3.471	0.008	0.000	0.000	0.000	0.000
08/24/2025	1016.962	0.000	2.372	0.582	94.151	3.470	0.008	0.000	0.000	0.000	0.000
08/23/2025	1016.961	0.000	2.372	0.582	94.151	3.469	0.008	0.000	0.000	0.000	0.000
08/22/2025	1016.957	0.000	2.371	0.582	94.153	3.468	0.008	0.000	0.000	0.000	0.000
08/21/2025	1016.955	0.000	2.371	0.582	94.154	3.468	0.008	0.000	0.000	0.000	0.000
08/20/2025	1016.950	0.000	2.371	0.582	94.154	3.467	0.007	0.000	0.000	0.000	0.000
08/19/2025	1016.947	0.000	2.371	0.582	94.155	3.467	0.008	0.000	0.000	0.000	0.000
08/18/2025	1016.938	0.000	2.371	0.582	94.157	3.465	0.008	0.000	0.000	0.000	0.000
08/17/2025	1016.918	0.000	2.372	0.582	94.157	3.464	0.008	0.000	0.000	0.000	0.000
08/16/2025	1016.881	0.000	2.372	0.582	94.161	3.459	0.008	0.000	0.000	0.000	0.000
08/15/2025	1016.330	0.000	2.422	0.582	94.116	3.454	0.008	0.000	0.000	0.000	0.000
08/14/2025	1027.339	0.000	2.378	0.588	92.899	4.612	0.100	0.003	0.007	0.000	0.000
08/13/2025	1018.770	0.000	2.283	0.582	94.132	3.569	0.015	0.000	0.001	0.000	0.000
08/12/2025	1027.567	0.001	2.278	0.587	93.151	4.414	0.139	0.005	0.010	0.001	0.001
08/11/2025	1009.941	0.000	2.559	0.579	94.633	2.801	0.008	0.000	0.000	0.000	0.000
08/10/2025	1010.637	0.000	2.548	0.579	94.569	2.874	0.010	0.000	0.000	0.000	0.000
08/09/2025	995.436	0.000	3.713	0.582	94.131	1.892	0.225	0.009	0.025	0.002	0.002
08/08/2025	998.042	0.000	3.348	0.580	94.622	1.781	0.212	0.009	0.024	0.002	0.002
08/07/2025	1001.662	0.000	2.947	0.578	95.086	1.716	0.213	0.009	0.024	0.002	0.002
08/06/2025	998.046	0.001	3.215	0.579	94.906	1.651	0.193	0.008	0.022	0.002	0.002
08/05/2025	994.224	0.001	3.570	0.580	94.587	1.609	0.197	0.008	0.024	0.002	0.002
08/04/2025	992.918	0.002	3.549	0.579	94.794	1.430	0.190	0.008	0.023	0.002	0.002
08/03/2025	991.504	0.004	3.213	0.574	95.636	1.024	0.104	0.004	0.012	0.001	0.001
08/02/2025	995.968	0.002	3.085	0.576	95.424	1.307	0.154	0.007	0.018	0.002	0.001
08/01/2025	1001.814	0.002	2.963	0.578	95.044	1.725	0.225	0.010	0.027	0.003	0.002
07/31/2025	1013.860	0.000	2.550	0.582	94.657	2.340	0.382	0.017	0.046	0.004	0.004
07/30/2025	1015.248	0.000	2.500	0.582	94.616	2.409	0.400	0.017	0.049	0.004	0.004
07/29/2025	1013.996	0.000	2.523	0.581	94.664	2.391	0.357	0.015	0.042	0.004	0.003
07/28/2025	1011.316	0.000	2.558	0.580	94.877	2.191	0.317	0.013	0.037	0.004	0.003
07/27/2025	1010.300	0.000	2.573	0.580	94.983	2.063	0.321	0.014	0.039	0.004	0.003
07/26/2025	1008.107	0.000	2.599	0.578	95.151	1.918	0.280	0.012	0.034	0.003	0.003
07/25/2025	1005.379	0.001	2.738	0.578	95.148	1.810	0.256	0.011	0.031	0.003	0.002
07/24/2025	997.647	0.002	3.038	0.576	95.302	1.489	0.144	0.006	0.016	0.002	0.001
07/23/2025	1003.348	0.001	2.801	0.578	95.199	1.753	0.208	0.009	0.024	0.002	0.002
07/22/2025	1011.083	0.000	2.478	0.579	95.067	2.102	0.298	0.013	0.036	0.003	0.003
07/21/2025	1015.780	0.000	2.391	0.581	94.802	2.331	0.400	0.017	0.049	0.005	0.004
07/20/2025	1013.827	0.000	2.457	0.581	94.855	2.253	0.367	0.016	0.045	0.004	0.004
07/19/2025	1015.074	0.000	2.395	0.581	94.850	2.309	0.376	0.016	0.046	0.004	0.004
07/18/2025	1016.029	0.000	2.352	0.581	94.838	2.354	0.384	0.017	0.047	0.004	0.004
07/17/2025	1016.023	0.000	2.380	0.581	94.784	2.374	0.388	0.017	0.048	0.005	0.004
07/16/2025	1014.919	0.001	2.448	0.581	94.754	2.347	0.379	0.016	0.046	0.004	0.004
07/15/2025	1013.631	0.001	2.544	0.581	94.698	2.303	0.383	0.017	0.046	0.004	0.004
07/14/2025	1006.612	0.002	2.731	0.579	95.046	1.878	0.290	0.012	0.035	0.003	0.003