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Gas Quality / Gas Quality By Date

Date Requested: Dec 05 2025 12:12 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


12/05/2025	1002.952	0.673	1.265	0.572	97.087	0.893	0.064	0.004	0.009	0.004	0.002	0.000	0.000
12/04/2025	1002.952	0.673	1.265	0.572	97.087	0.893	0.064	0.004	0.009	0.004	0.002	0.000	0.000
12/03/2025	1004.286	0.508	1.300	0.570	97.212	0.900	0.062	0.004	0.007	0.005	0.002	0.000	0.000
12/02/2025	1004.523	0.541	1.347	0.572	97.000	1.028	0.064	0.003	0.008	0.005	0.003	0.000	0.000
12/01/2025	1009.282	0.540	1.351	0.575	96.625	1.226	0.177	0.017	0.041	0.009	0.008	0.003	0.003
11/30/2025	1006.404	0.551	1.389	0.573	96.738	1.165	0.114	0.009	0.022	0.006	0.004	0.001	0.001
11/29/2025	1007.555	0.565	1.328	0.574	96.714	1.227	0.118	0.009	0.023	0.008	0.005	0.001	0.001
11/28/2025	1007.308	0.563	1.350	0.574	96.709	1.208	0.118	0.011	0.025	0.007	0.006	0.002	0.002
11/27/2025	1006.600	0.565	1.354	0.573	96.755	1.177	0.106	0.010	0.021	0.005	0.004	0.001	0.001
11/26/2025	1007.303	0.561	1.351	0.574	96.682	1.251	0.112	0.008	0.021	0.007	0.004	0.001	0.001
11/25/2025	1025.036	0.586	1.638	0.588	93.998	3.259	0.482	0.009	0.016	0.006	0.004	0.001	0.001
11/24/2025	1026.719	0.588	1.635	0.590	93.908	3.259	0.544	0.016	0.032	0.008	0.006	0.002	0.002
11/23/2025	1025.632	0.581	1.620	0.589	93.963	3.318	0.481	0.011	0.018	0.004	0.002	0.001	0.001
11/22/2025	1026.056	0.586	1.647	0.589	93.954	3.187	0.581	0.013	0.021	0.006	0.003	0.001	0.001
11/21/2025	1026.694	0.581	1.669	0.590	93.805	3.344	0.563	0.010	0.016	0.007	0.005	0.000	0.000
11/20/2025	1027.540	0.597	1.605	0.590	93.817	3.364	0.578	0.013	0.020	0.004	0.002	0.000	0.000
11/19/2025	1032.098	0.613	1.608	0.593	93.449	3.516	0.715	0.024	0.052	0.009	0.009	0.002	0.002
11/18/2025	1011.079	0.502	1.854	0.580	95.608	1.580	0.301	0.028	0.082	0.015	0.020	0.005	0.005
11/17/2025	1001.796	0.500	2.147	0.578	95.816	1.299	0.164	0.014	0.040	0.008	0.008	0.002	0.002
11/16/2025	1000.845	0.518	2.157	0.577	95.830	1.285	0.145	0.012	0.033	0.007	0.008	0.002	0.002
11/15/2025	1000.829	0.517	2.162	0.577	95.818	1.300	0.141	0.012	0.032	0.007	0.007	0.002	0.002
11/14/2025	1000.104	0.509	2.134	0.577	95.909	1.306	0.103	0.008	0.021	0.005	0.004	0.001	0.001
11/13/2025	1000.952	0.524	2.119	0.577	95.851	1.325	0.128	0.010	0.027	0.006	0.006	0.002	0.002
11/12/2025	1010.475	0.531	2.055	0.583	95.260	1.648	0.322	0.031	0.091	0.020	0.023	0.009	0.009
11/11/2025	1042.704	0.556	2.090	0.604	92.736	2.817	1.184	0.114	0.339	0.060	0.069	0.017	0.017
11/10/2025	1038.103	0.552	2.118	0.601	93.002	2.721	1.061	0.101	0.300	0.053	0.063	0.015	0.015
11/09/2025	1052.772	0.599	2.036	0.611	90.728	5.270	0.994	0.068	0.199	0.036	0.040	0.015	0.015
11/08/2025	1033.191	0.571	2.087	0.598	92.685	3.721	0.656	0.051	0.145	0.028	0.032	0.012	0.012
11/07/2025	1005.296	0.481	2.078	0.579	95.340	2.011	0.072	0.003	0.009	0.003	0.002	0.000	0.000
11/06/2025	1011.577	0.534	2.037	0.583	94.738	2.439	0.179	0.013	0.037	0.007	0.008	0.004	0.004
11/05/2025	1007.704	0.562	2.045	0.581	94.989	2.261	0.114	0.006	0.014	0.004	0.003	0.001	0.001
11/04/2025	1006.633	0.470	1.531	0.574	96.730	1.015	0.168	0.017	0.041	0.011	0.009	0.005	0.005
11/03/2025	1004.523	0.457	1.518	0.572	96.916	0.950	0.110	0.010	0.024	0.006	0.005	0.002	0.002
11/02/2025	1004.581	0.461	1.526	0.572	96.879	0.972	0.112	0.010	0.024	0.007	0.005	0.001	0.001
11/01/2025	1003.512	0.481	1.540	0.572	96.896	0.952	0.094	0.007	0.018	0.006	0.004	0.001	0.001
10/31/2025	1003.260	0.460	1.508	0.571	97.023	0.899	0.079	0.007	0.015	0.004	0.003	0.001	0.001
10/30/2025	1003.223	0.447	1.528	0.571	97.000	0.921	0.076	0.006	0.013	0.004	0.003	0.001	0.001
10/29/2025	1003.316	0.444	1.525	0.571	97.022	0.893	0.083	0.007	0.016	0.004	0.004	0.001	0.001
10/28/2025	1006.651	0.462	1.519	0.573	96.748	1.036	0.154	0.015	0.037	0.009	0.010	0.005	0.005
10/27/2025	1004.119	0.438	1.520	0.571	96.961	0.955	0.088	0.008	0.017	0.005	0.005	0.002	0.002
10/26/2025	1004.173	0.463	1.509	0.572	96.908	1.001	0.085	0.007	0.016	0.004	0.004	0.001	0.001
10/25/2025	1007.098	0.499	1.518	0.574	96.423	1.437	0.092	0.006	0.014	0.004	0.004	0.002	0.002
10/24/2025	1007.619	0.542	1.479	0.575	96.323	1.547	0.084	0.006	0.012	0.003	0.003	0.001	0.001
10/23/2025	1002.725	0.481	1.484	0.571	97.067	0.879	0.066	0.005	0.011	0.003	0.002	0.001	0.001
10/22/2025	1003.871	0.462	1.539	0.572	96.910	0.952	0.097	0.009	0.019	0.005	0.005	0.002	0.002
10/21/2025	1003.104	0.454	1.519	0.571	97.042	0.871	0.081	0.007	0.015	0.004	0.004	0.002	0.002
10/20/2025	1003.836	0.435	1.522	0.571	97.009	0.902	0.092	0.008	0.018	0.005	0.005	0.002	0.002
10/19/2025	1003.430	0.447	1.512	0.571	97.014	0.922	0.076	0.006	0.014	0.004	0.003	0.001	0.001
10/18/2025	1003.570	0.474	1.527	0.572	96.904	0.987	0.077	0.006	0.014	0.004	0.003	0.002	0.002
10/17/2025	1002.853	0.516	1.549	0.572	96.837	0.996	0.074	0.006	0.013	0.003	0.003	0.001	0.001
10/16/2025	1003.544	0.525	1.561	0.573	96.770	0.999	0.100	0.008	0.021	0.006	0.005	0.003	0.003
10/15/2025	1004.219	0.478	1.547	0.572	96.818	1.013	0.099	0.009	0.021	0.005	0.006	0.002	0.002
10/14/2025	1004.510	0.469	1.517	0.572	96.840	1.050	0.089	0.007	0.017	0.004	0.004	0.002	0.002
10/13/2025	1003.766	0.479	1.518	0.572	96.862	1.049	0.069	0.005	0.011	0.003	0.003	0.001	0.001
10/12/2025	1003.098	0.537	1.517	0.572	96.813	1.045	0.066	0.005	0.011	0.003	0.002	0.001	0.001
10/11/2025	1002.081	0.814	1.548	0.577	96.264	1.264	0.080	0.006	0.014	0.003	0.003	0.002	0.002
10/10/2025	1004.224	0.853	1.567	0.579	95.939	1.471	0.118	0.010	0.025	0.006	0.006	0.003	0.003
10/09/2025	1009.533	0.618	1.558	0.578	96.001	1.532	0.191	0.018	0.047	0.011	0.011	0.006	0.006
10/08/2025	1012.506	0.681	1.294	0.578	95.937	1.889	0.137	0.011	0.030	0.006	0.008	0.003	0.003
10/07/2025	1232.786	0.673	1.549	0.722	79.493	9.261	5.868	0.564	1.745	0.306	0.354	0.094	0.094
10/06/2025	1105.427	0.615	1.663	0.641	88.714	5.018	2.606	0.243	0.737	0.124	0.146	0.066	0.066
10/05/2025	1095.222	0.669	1.600	0.634	88.916	5.606	2.144	0.192	0.527	0.109	0.116	0.060	0.060
10/04/2025	1006.638	0.572	1.611	0.576	96.274	1.314	0.151	0.014	0.035	0.009	0.010	0.005	0.005
10/03/2025	1002.998	0.566	1.582	0.573	96.633	1.113	0.076	0.006	0.013	0.003	0.004	0.002	0.002
10/02/2025	1003.403	0.560	1.522	0.573	96.732	1.081	0.077	0.006	0.013	0.003	0.003	0.001	0.001
10/01/2025	1003.961	0.532	2.064	0.579	95.481	1.804	0.090	0.006	0.015	0.003	0.003	0.001	0.001
09/30/2025	1003.874	0.518	2.100	0.579	95.510	1.698	0.131	0.010	0.023	0.004	0.004	0.001	0.001
09/29/2025	1003.059	0.516	1.535	0.572	96.860	0.977	0.080	0.007	0.014	0.004	0.004	0.001	0.001
09/28/2025	1010.835	0.550	1.541	0.578	96.192	1.332	0.244	0.025	0.064	0.016	0.018	0.009	0.009
09/27/2025	1006.267	0.483	1.615	0.575	96.533	1.129	0.157	0.016	0.037	0.010	0.011	0.004	0.004
09/26/2025	1005.225	0.511	1.612	0.574	96.554	1.121	0.134	0.013	0.032	0.008	0.008	0.004	0.004
09/25/2025	1003.097	0.526	1.595	0.573	96.681	1.090	0.079	0.006	0.014	0.003	0.003	0.001	0.001
09/24/2025	1005.617	0.515	1.574	0.574	96.539	1.197	0.119	0.011	0.026	0.006	0.007	0.003	0.003
09/23/2025	1003.834	0.507	1.598	0.573	96.664	1.100	0.091	0.008	0.018	0.005	0.005	0.002	0.002
09/22/2025	1003.592	0.500	1.637	0.573	96.634	1.087	0.100	0.009	0.020	0.006	0.005	0.002	0.002
09/21/2025	1017.039	0.558	1.704	0.584	95.192	2.006	0.362	0.031	0.085	0.019	0.022	0.011	0.011
09/20/2025	1002.644	0.516	1.647	0.573	96.632	1.106	0.074	0.005	0.012	0.003	0.002	0.001	0.001
09/19/2025	1007.501	0.501	1.635	0.576	96.382	1.200	0.176	0.017	0.041	0.012	0.014	0.010	0.010
09/18/2025	1004.952	0.593	1.660	0.576	96.262	1.296	0.130	0.011	0.029	0.007	0.007	0.003	0.003
09/17/2025	1007.589	0.561	1.635	0.577	96.164	1.383	0.167	0.016	0.040	0.010	0.011	0.006	0.006
09/16/2025	1005.990	0.459	1.605	0.574	96.647	1.052	0.155	0.015	0.037	0.010	0.011	0.004	0.004
09/15/2025	1005.104	0.463	1.629	0.574	96.666	1.025	0.143	0.014	0.034	0.009	0.010	0.004	0.004
09/14/2025	1005.870	0.519	1.635	0.575	96.498	1.081	0.174	0.017	0.043	0.012	0.012	0.005	0.005
09/13/2025	1004.333	0.682	1.646	0.577	96.295	1.113	0.171	0.017	0.042	0.011	0.012	0.006	0.006
09/12/2025	1006.123	0.491	1.658	0.575	96.456	1.145	0.162	0.016	0.038	0.011	0.012	0.005	0.005
09/11/2025	1004.766	0.537	1.615	0.574	96.466	1.231	0.104	0.009	0.022	0.006	0.006	0.002	0.002
09/10/2025	1007.133	0.624	1.619	0.577	96.031	1.520	0.136	0.013	0.030	0.010	0.010	0.003	0.003
09/09/2025	1007.704	0.624	1.647	0.578	95.923	1.579	0.153	0.014	0.036	0.008	0.009	0.004	0.004
09/08/2025	999.665	0.492	2.161	0.576	96.048	1.093	0.138	0.012	0.033	0.008	0.009	0.003	0.003
09/07/2025	999.836	0.491	2.163	0.576	96.031	1.102	0.144	0.013	0.034	0.008	0.009	0.003	0.003
09/06/2025	1006.175	0.523	2.120	0.581	95.275	1.860	0.139	0.013	0.035	0.009	0.011	0.007	0.007
09/05/2025	1005.752	0.520	1.716	0.576	96.045	1.626	0.070	0.005	0.010	0.003	0.003	0.001	0.001
09/04/2025	1006.469	0.533	1.637	0.576	96.111	1.625	0.071	0.005	0.011	0.003	0.003	0.001	0.001
09/03/2025	1009.320	0.558	1.646	0.578	95.798	1.802	0.145	0.010	0.026	0.005	0.005	0.002	0.002