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Gas Quality / Gas Quality By Date

Date Requested: Nov 28 2025 7:19 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 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


11/28/2025	993.028	0.037	3.554	0.579	94.585	1.671	0.143	0.003	0.006	0.000	0.000	0.000	0.000
11/27/2025	990.427	0.041	3.607	0.578	94.699	1.591	0.062	0.000	0.001	0.000	0.000	0.000	0.000
11/26/2025	989.417	0.040	3.675	0.579	94.652	1.592	0.041	0.000	0.000	0.000	0.000	0.000	0.000
11/25/2025	991.920	0.043	3.571	0.579	94.590	1.731	0.058	0.001	0.004	0.001	0.000	0.000	0.000
11/24/2025	992.346	0.056	3.583	0.580	94.470	1.827	0.060	0.001	0.002	0.000	0.000	0.000	0.000
11/23/2025	993.834	0.058	3.503	0.580	94.462	1.908	0.066	0.000	0.002	0.000	0.000	0.000	0.000
11/22/2025	993.829	0.060	3.537	0.580	94.388	1.941	0.072	0.000	0.002	0.000	0.000	0.000	0.000
11/21/2025	993.385	0.057	3.570	0.580	94.381	1.914	0.075	0.001	0.002	0.000	0.000	0.000	0.000
11/20/2025	994.496	0.062	3.594	0.581	94.190	2.056	0.091	0.002	0.004	0.000	0.000	0.000	0.000
11/19/2025	993.712	0.087	3.575	0.581	94.269	1.985	0.076	0.002	0.005	0.001	0.001	0.000	0.000
11/18/2025	994.989	0.061	3.556	0.581	94.220	2.064	0.090	0.002	0.005	0.001	0.001	0.000	0.000
11/17/2025	999.727	0.056	3.488	0.583	93.782	2.565	0.100	0.002	0.005	0.001	0.001	0.000	0.000
11/16/2025	1001.656	0.070	3.571	0.586	93.347	2.863	0.141	0.002	0.005	0.001	0.001	0.000	0.000
11/15/2025	994.643	0.056	3.608	0.581	94.182	2.030	0.113	0.003	0.007	0.001	0.001	0.000	0.000
11/14/2025	1001.865	0.075	3.462	0.585	93.614	2.651	0.184	0.003	0.007	0.001	0.001	0.001	0.001
11/13/2025	991.571	0.041	3.668	0.580	94.418	1.804	0.064	0.001	0.003	0.000	0.000	0.000	0.000
11/12/2025	993.231	0.067	3.650	0.581	94.197	2.005	0.077	0.001	0.003	0.000	0.000	0.000	0.000
11/11/2025	993.520	0.067	3.586	0.581	94.316	1.941	0.084	0.001	0.004	0.000	0.000	0.000	0.000
11/10/2025	992.159	0.067	3.668	0.581	94.282	1.914	0.065	0.001	0.003	0.000	0.000	0.000	0.000
11/09/2025	993.214	0.048	3.705	0.581	94.144	1.991	0.107	0.002	0.004	0.000	0.000	0.000	0.000
11/08/2025	993.514	0.060	3.692	0.582	94.105	2.044	0.087	0.002	0.007	0.001	0.001	0.000	0.000
11/07/2025	992.544	0.068	3.983	0.584	93.557	2.266	0.115	0.002	0.006	0.001	0.001	0.000	0.000
11/06/2025	998.719	0.070	3.838	0.587	93.161	2.729	0.189	0.003	0.007	0.001	0.001	0.000	0.000
11/05/2025	999.638	0.056	3.727	0.586	93.305	2.737	0.164	0.003	0.006	0.001	0.001	0.000	0.000
11/04/2025	1001.512	0.059	3.704	0.587	93.079	3.013	0.135	0.002	0.005	0.001	0.001	0.000	0.000
11/03/2025	995.719	0.053	3.626	0.582	94.016	2.170	0.128	0.002	0.005	0.000	0.000	0.000	0.000
11/02/2025	997.559	0.061	3.656	0.584	93.734	2.387	0.135	0.005	0.015	0.002	0.002	0.001	0.001
11/01/2025	993.712	0.067	3.775	0.583	93.860	2.200	0.089	0.002	0.005	0.001	0.001	0.000	0.000
10/31/2025	1002.124	0.073	3.729	0.588	93.063	2.865	0.234	0.009	0.023	0.002	0.002	0.000	0.000
10/30/2025	995.335	0.079	3.811	0.584	93.546	2.449	0.110	0.001	0.002	0.000	0.000	0.000	0.000
10/29/2025	992.799	0.069	3.755	0.582	94.012	2.075	0.085	0.001	0.003	0.000	0.000	0.000	0.000
10/28/2025	992.481	0.068	3.806	0.582	93.963	2.054	0.100	0.002	0.005	0.001	0.001	0.000	0.000
10/27/2025	988.646	0.073	3.970	0.582	94.044	1.831	0.072	0.002	0.005	0.001	0.001	0.000	0.000
10/26/2025	989.616	0.081	3.961	0.582	93.913	1.962	0.077	0.001	0.004	0.000	0.000	0.000	0.000
10/25/2025	993.219	0.102	3.906	0.584	93.543	2.348	0.097	0.001	0.003	0.000	0.000	0.000	0.000
10/24/2025	992.274	0.095	3.941	0.584	93.591	2.280	0.090	0.001	0.003	0.000	0.000	0.000	0.000
10/23/2025	993.116	0.093	3.944	0.585	93.500	2.348	0.110	0.001	0.003	0.000	0.000	0.000	0.000
10/22/2025	991.218	0.085	3.929	0.583	93.804	2.070	0.101	0.002	0.006	0.001	0.001	0.000	0.000
10/21/2025	991.397	0.069	3.898	0.583	93.887	2.038	0.098	0.002	0.005	0.001	0.001	0.000	0.000
10/20/2025	990.867	0.073	3.861	0.582	94.028	1.935	0.091	0.002	0.006	0.001	0.001	0.000	0.000
10/19/2025	991.404	0.074	3.883	0.583	93.906	2.032	0.096	0.002	0.005	0.001	0.001	0.000	0.000
10/18/2025	990.930	0.072	3.914	0.583	93.894	2.021	0.090	0.002	0.005	0.001	0.001	0.000	0.000
10/17/2025	988.722	0.062	3.911	0.581	94.186	1.765	0.067	0.002	0.005	0.001	0.001	0.000	0.000
10/16/2025	993.378	0.060	3.788	0.583	93.892	2.158	0.096	0.001	0.003	0.000	0.000	0.000	0.000
10/15/2025	991.376	0.057	3.829	0.582	94.076	1.929	0.103	0.002	0.004	0.001	0.000	0.000	0.000
10/14/2025	991.166	0.059	3.796	0.581	94.165	1.882	0.089	0.002	0.005	0.001	0.001	0.000	0.000
10/13/2025	991.823	0.055	3.823	0.582	94.041	1.969	0.102	0.002	0.005	0.001	0.001	0.000	0.000
10/12/2025	993.285	0.059	3.818	0.583	93.865	2.134	0.113	0.002	0.005	0.001	0.001	0.000	0.000
10/11/2025	989.008	0.044	3.854	0.580	94.318	1.714	0.063	0.001	0.004	0.001	0.001	0.000	0.000
10/10/2025	990.437	0.053	3.789	0.581	94.257	1.831	0.066	0.001	0.003	0.000	0.000	0.000	0.000
10/09/2025	990.729	0.060	3.796	0.581	94.198	1.868	0.070	0.001	0.004	0.001	0.001	0.000	0.000
10/08/2025	989.944	0.039	3.837	0.581	94.254	1.793	0.069	0.002	0.004	0.001	0.001	0.000	0.000
10/07/2025	997.594	0.075	3.674	0.584	93.594	2.538	0.109	0.002	0.005	0.001	0.001	0.000	0.000
10/06/2025	996.582	0.070	3.689	0.584	93.712	2.403	0.116	0.002	0.005	0.001	0.001	0.000	0.000
10/05/2025	995.302	0.073	3.749	0.584	93.724	2.335	0.109	0.002	0.005	0.001	0.001	0.000	0.000
10/04/2025	998.057	0.084	3.671	0.585	93.543	2.562	0.129	0.002	0.006	0.001	0.001	0.000	0.000
10/03/2025	1000.129	0.080	3.716	0.586	93.171	2.898	0.128	0.002	0.005	0.001	0.001	0.000	0.000
10/02/2025	997.538	0.082	3.736	0.585	93.424	2.655	0.097	0.001	0.004	0.000	0.000	0.000	0.000
10/01/2025	993.247	0.077	3.793	0.583	93.876	2.143	0.102	0.002	0.005	0.001	0.001	0.000	0.000
09/30/2025	991.606	0.078	3.858	0.582	93.932	2.022	0.100	0.002	0.005	0.001	0.001	0.000	0.000
09/29/2025	993.740	0.079	3.841	0.584	93.695	2.270	0.109	0.002	0.004	0.001	0.001	0.000	0.000
09/28/2025	995.473	0.075	3.800	0.584	93.584	2.417	0.115	0.002	0.005	0.001	0.001	0.000	0.000
09/27/2025	990.129	0.064	3.912	0.582	94.018	1.909	0.087	0.002	0.005	0.001	0.001	0.000	0.000
09/26/2025	992.298	0.072	3.869	0.583	93.821	2.136	0.093	0.002	0.005	0.001	0.001	0.000	0.000
09/25/2025	993.153	0.076	3.833	0.583	93.813	2.148	0.120	0.002	0.005	0.001	0.001	0.000	0.000
09/24/2025	993.088	0.069	3.819	0.583	93.872	2.105	0.127	0.002	0.004	0.001	0.001	0.000	0.000
09/23/2025	998.729	0.069	3.744	0.586	93.341	2.681	0.155	0.002	0.005	0.001	0.001	0.000	0.000
09/22/2025	996.027	0.070	3.774	0.584	93.602	2.410	0.135	0.002	0.005	0.001	0.001	0.000	0.000
09/21/2025	993.602	0.075	3.847	0.584	93.713	2.248	0.108	0.002	0.005	0.001	0.001	0.000	0.000
09/20/2025	993.550	0.064	3.780	0.583	93.896	2.148	0.103	0.002	0.005	0.001	0.001	0.000	0.000
09/19/2025	991.215	0.053	3.837	0.582	94.078	1.935	0.088	0.002	0.005	0.001	0.001	0.000	0.000
09/18/2025	993.623	0.074	3.913	0.584	93.549	2.354	0.102	0.002	0.005	0.001	0.001	0.000	0.000
09/17/2025	994.973	0.082	3.825	0.584	93.575	2.397	0.111	0.002	0.006	0.001	0.001	0.000	0.000
09/16/2025	996.156	0.074	3.826	0.585	93.439	2.531	0.122	0.002	0.004	0.001	0.001	0.000	0.000
09/15/2025	1013.975	0.140	3.690	0.596	91.442	4.441	0.273	0.004	0.008	0.001	0.001	0.000	0.000
09/14/2025	1012.628	0.160	3.685	0.595	91.579	4.294	0.268	0.004	0.008	0.001	0.001	0.000	0.000
09/13/2025	997.100	0.081	3.778	0.585	93.414	2.597	0.123	0.002	0.004	0.001	0.001	0.000	0.000
09/12/2025	999.070	0.088	3.746	0.586	93.242	2.771	0.143	0.002	0.006	0.001	0.001	0.000	0.000
09/11/2025	998.639	0.071	3.660	0.585	93.520	2.608	0.131	0.002	0.005	0.001	0.001	0.000	0.000
09/10/2025	998.886	0.073	3.718	0.586	93.397	2.626	0.175	0.003	0.006	0.001	0.001	0.000	0.000
09/09/2025	994.529	0.071	3.727	0.583	93.867	2.229	0.096	0.002	0.005	0.001	0.001	0.000	0.000
09/08/2025	994.795	0.064	3.621	0.582	94.101	2.105	0.101	0.002	0.005	0.001	0.001	0.000	0.000
09/07/2025	994.738	0.072	3.703	0.583	93.909	2.191	0.118	0.002	0.004	0.001	0.001	0.000	0.000
09/06/2025	997.665	0.068	3.743	0.585	93.486	2.539	0.155	0.002	0.005	0.001	0.001	0.000	0.000
09/05/2025	1002.010	0.090	3.741	0.588	92.894	3.091	0.172	0.003	0.006	0.001	0.001	0.000	0.000
09/04/2025	997.160	0.073	3.815	0.585	93.369	2.586	0.146	0.002	0.006	0.001	0.001	0.000	0.000
09/03/2025	997.312	0.074	3.798	0.585	93.370	2.616	0.130	0.002	0.006	0.001	0.001	0.000	0.000
09/02/2025	995.701	0.068	3.833	0.585	93.478	2.511	0.102	0.002	0.004	0.001	0.001	0.000	0.000
09/01/2025	996.671	0.072	3.782	0.585	93.467	2.566	0.104	0.002	0.005	0.001	0.001	0.000	0.000
08/31/2025	999.282	0.076	3.700	0.586	93.331	2.760	0.122	0.002	0.006	0.001	0.001	0.000	0.000
08/30/2025	997.759	0.090	3.714	0.585	93.438	2.646	0.104	0.002	0.005	0.001	0.001	0.000	0.000
08/29/2025	993.962	0.029	3.761	0.582	93.929	2.207	0.065	0.002	0.005	0.001	0.001	0.000	0.000
08/28/2025	993.601	0.019	3.794	0.582	93.960	2.121	0.094	0.003	0.007	0.001	0.001	0.000	0.000
08/27/2025	994.021	0.040	3.764	0.582	93.892	2.226	0.071	0.001	0.004	0.001	0.001	0.000	0.000