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Gas Quality By Date / Gas Quality By ID

Date Requested: Oct 15 2025 5:52 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 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


10/15/2025	1051.821	0.737	1.227	0.604	90.948	6.724	0.331	0.011	0.018	0.002	0.002	0.000	0.000
10/14/2025	1051.821	0.737	1.227	0.604	90.948	6.724	0.331	0.011	0.018	0.002	0.002	0.000	0.000
10/13/2025	1053.427	0.745	1.231	0.605	90.743	6.883	0.364	0.012	0.018	0.001	0.001	0.000	0.000
10/12/2025	1069.943	0.623	0.973	0.611	89.539	8.397	0.440	0.012	0.013	0.001	0.001	0.000	0.000
10/11/2025	1054.862	0.737	1.191	0.605	90.676	6.991	0.373	0.012	0.018	0.001	0.001	0.000	0.000
10/10/2025	1037.225	0.579	0.398	0.583	94.875	4.033	0.104	0.005	0.004	0.001	0.001	0.000	0.000
10/09/2025	1036.627	0.584	0.407	0.583	94.933	3.950	0.115	0.006	0.004	0.001	0.000	0.000	0.000
10/08/2025	1034.932	0.582	0.407	0.582	95.150	3.744	0.107	0.005	0.004	0.001	0.000	0.000	0.000
10/07/2025	1032.877	0.562	0.461	0.581	95.319	3.557	0.091	0.005	0.004	0.001	0.000	0.000	0.000
10/06/2025	1039.063	0.563	0.445	0.584	94.552	4.337	0.094	0.005	0.004	0.001	0.000	0.000	0.000
10/05/2025	1040.252	0.559	0.441	0.585	94.431	4.449	0.110	0.005	0.004	0.001	0.000	0.000	0.000
10/04/2025	1041.138	0.544	0.442	0.585	94.338	4.567	0.100	0.005	0.004	0.001	0.000	0.000	0.000
10/03/2025	1040.113	0.550	0.468	0.585	94.409	4.450	0.112	0.005	0.004	0.001	0.000	0.000	0.000
10/02/2025	1046.924	0.614	0.729	0.593	92.941	5.427	0.266	0.010	0.011	0.001	0.001	0.000	0.000
10/01/2025	1048.857	0.625	0.693	0.594	92.802	5.546	0.307	0.013	0.013	0.001	0.001	0.000	0.000
09/30/2025	1054.414	0.712	0.993	0.602	91.263	6.616	0.382	0.014	0.017	0.001	0.001	0.000	0.000
09/29/2025	1050.333	0.659	0.899	0.598	92.060	6.039	0.316	0.011	0.014	0.001	0.001	0.000	0.000
09/28/2025	1050.901	0.683	0.882	0.598	91.896	6.261	0.255	0.009	0.011	0.001	0.001	0.000	0.000
09/27/2025	1051.790	0.659	0.850	0.598	91.911	6.302	0.256	0.008	0.011	0.001	0.001	0.000	0.000
09/26/2025	1042.263	0.554	0.387	0.586	94.293	4.657	0.100	0.004	0.003	0.001	0.000	0.000	0.000
09/25/2025	1041.793	0.550	0.410	0.585	94.307	4.626	0.099	0.004	0.003	0.001	0.000	0.000	0.000
09/24/2025	1041.714	0.550	0.411	0.585	94.313	4.622	0.097	0.004	0.003	0.001	0.000	0.000	0.000
09/23/2025	1041.115	0.547	0.414	0.585	94.387	4.552	0.093	0.004	0.003	0.001	0.000	0.000	0.000
09/22/2025	1046.938	0.465	0.368	0.587	93.960	5.074	0.125	0.005	0.003	0.001	0.000	0.000	0.000
09/21/2025	1041.756	0.503	0.382	0.584	94.486	4.525	0.096	0.004	0.003	0.001	0.000	0.000	0.000
09/20/2025	1041.776	0.493	0.375	0.584	94.522	4.505	0.096	0.005	0.003	0.001	0.000	0.000	0.000
09/19/2025	1043.169	0.491	0.376	0.585	94.351	4.670	0.103	0.005	0.003	0.001	0.000	0.000	0.000
09/18/2025	1043.237	0.503	0.395	0.585	94.275	4.710	0.108	0.005	0.003	0.001	0.000	0.000	0.000
09/17/2025	1045.824	0.538	0.570	0.590	93.508	5.208	0.163	0.006	0.006	0.001	0.000	0.000	0.000
09/16/2025	1046.359	0.535	0.556	0.590	93.477	5.258	0.162	0.006	0.005	0.001	0.000	0.000	0.000
09/15/2025	1050.005	0.585	0.775	0.595	92.450	5.947	0.226	0.007	0.008	0.001	0.001	0.000	0.000
09/14/2025	1046.095	0.516	0.371	0.587	93.927	5.071	0.105	0.005	0.004	0.001	0.000	0.000	0.000
09/13/2025	1045.885	0.514	0.391	0.587	93.920	5.055	0.109	0.006	0.004	0.001	0.000	0.000	0.000
09/12/2025	1045.989	0.510	0.370	0.587	93.951	5.057	0.102	0.005	0.003	0.001	0.000	0.000	0.000
09/11/2025	1044.258	0.501	0.399	0.586	94.130	4.860	0.102	0.005	0.003	0.001	0.000	0.000	0.000
09/10/2025	1051.945	0.636	0.904	0.599	91.830	6.340	0.270	0.008	0.010	0.001	0.001	0.000	0.000
09/09/2025	1067.244	0.800	1.793	0.620	87.720	9.087	0.557	0.015	0.024	0.002	0.002	0.000	0.000
09/08/2025	1074.555	0.869	2.233	0.631	85.760	10.372	0.713	0.018	0.031	0.002	0.002	0.000	0.000
09/07/2025	1075.759	0.878	2.312	0.633	85.440	10.570	0.743	0.020	0.034	0.002	0.002	0.000	0.000
09/06/2025	1046.604	0.542	0.666	0.591	93.207	5.380	0.189	0.007	0.007	0.001	0.000	0.000	0.000
09/05/2025	1042.660	0.485	0.424	0.585	94.323	4.651	0.108	0.005	0.003	0.001	0.000	0.000	0.000
09/04/2025	1043.497	0.504	0.381	0.585	94.267	4.732	0.107	0.005	0.003	0.001	0.000	0.000	0.000
09/03/2025	1043.962	0.500	0.395	0.586	94.187	4.800	0.109	0.005	0.003	0.001	0.000	0.000	0.000
09/02/2025	1043.806	0.501	0.385	0.586	94.225	4.775	0.106	0.005	0.003	0.001	0.000	0.000	0.000
09/01/2025	1043.312	0.506	0.389	0.585	94.267	4.725	0.105	0.004	0.003	0.000	0.000	0.000	0.000
08/31/2025	1043.866	0.511	0.392	0.586	94.193	4.775	0.118	0.006	0.004	0.001	0.000	0.000	0.000
08/30/2025	1042.238	0.498	0.406	0.585	94.382	4.605	0.102	0.004	0.003	0.000	0.000	0.000	0.000
08/29/2025	1043.525	0.491	0.384	0.585	94.283	4.730	0.105	0.004	0.003	0.000	0.000	0.000	0.000
08/28/2025	1042.875	0.485	0.369	0.585	94.411	4.627	0.100	0.004	0.003	0.001	0.000	0.000	0.000
08/27/2025	1046.113	0.505	0.376	0.587	94.079	4.812	0.192	0.015	0.015	0.003	0.002	0.001	0.001
08/26/2025	1041.356	0.504	0.411	0.584	94.495	4.462	0.113	0.007	0.006	0.001	0.001	0.000	0.000
08/25/2025	1041.276	0.501	0.383	0.584	94.545	4.469	0.095	0.004	0.003	0.000	0.000	0.000	0.000
08/24/2025	1042.040	0.505	0.363	0.584	94.481	4.548	0.095	0.004	0.003	0.000	0.000	0.000	0.000
08/23/2025	1042.931	0.506	0.353	0.585	94.390	4.647	0.097	0.004	0.003	0.000	0.000	0.000	0.000
08/22/2025	1042.636	0.506	0.365	0.585	94.400	4.626	0.096	0.004	0.003	0.000	0.000	0.000	0.000
08/21/2025	1041.428	0.491	0.386	0.584	94.534	4.494	0.088	0.004	0.002	0.000	0.000	0.000	0.000
08/20/2025	1041.671	0.485	0.416	0.584	94.454	4.543	0.094	0.004	0.003	0.000	0.000	0.000	0.000
08/19/2025	1040.969	0.492	0.408	0.584	94.550	4.446	0.096	0.004	0.003	0.001	0.000	0.000	0.000
08/18/2025	1041.017	0.490	0.413	0.584	94.537	4.458	0.095	0.004	0.003	0.001	0.000	0.000	0.000
08/17/2025	1041.568	0.468	0.427	0.584	94.483	4.519	0.095	0.004	0.003	0.001	0.000	0.000	0.000
08/16/2025	1043.057	0.470	0.397	0.585	94.355	4.676	0.095	0.004	0.003	0.000	0.000	0.000	0.000
08/15/2025	1043.276	0.459	0.390	0.585	94.366	4.682	0.095	0.004	0.003	0.000	0.000	0.000	0.000
08/14/2025	1042.883	0.434	0.382	0.584	94.494	4.589	0.094	0.004	0.003	0.000	0.000	0.000	0.000
08/13/2025	1043.990	0.462	0.378	0.585	94.310	4.735	0.106	0.005	0.003	0.001	0.000	0.000	0.000
08/12/2025	1044.502	0.499	0.391	0.586	94.123	4.875	0.104	0.005	0.003	0.001	0.000	0.000	0.000
08/11/2025	1050.427	0.579	0.856	0.596	92.240	6.068	0.239	0.008	0.009	0.001	0.000	0.000	0.000
08/10/2025	1077.854	0.898	2.283	0.634	85.151	10.902	0.712	0.019	0.032	0.002	0.002	0.000	0.000
08/09/2025	1081.316	0.926	2.406	0.638	84.443	11.389	0.757	0.027	0.042	0.004	0.004	0.001	0.001
08/08/2025	1085.224	0.942	2.440	0.641	83.899	11.803	0.837	0.026	0.045	0.003	0.003	0.000	0.000
08/07/2025	1080.535	0.904	2.262	0.635	84.928	11.067	0.767	0.024	0.041	0.003	0.003	0.000	0.000
08/06/2025	1077.419	0.878	2.235	0.633	85.417	10.665	0.738	0.022	0.039	0.003	0.003	0.000	0.000
08/05/2025	1078.746	0.880	2.173	0.633	85.421	10.689	0.762	0.025	0.042	0.003	0.003	0.000	0.000
08/04/2025	1079.288	0.875	2.092	0.632	85.545	10.658	0.760	0.024	0.041	0.003	0.003	0.000	0.000
08/03/2025	1082.725	0.884	2.142	0.635	85.097	10.940	0.837	0.029	0.058	0.005	0.006	0.001	0.001
08/02/2025	1082.064	0.891	2.177	0.635	85.027	11.007	0.819	0.025	0.048	0.004	0.004	0.000	0.000
08/01/2025	1088.414	0.948	2.454	0.643	83.522	12.070	0.931	0.025	0.045	0.002	0.003	0.000	0.000
07/31/2025	1084.191	0.918	2.309	0.639	84.408	11.426	0.865	0.024	0.044	0.002	0.003	0.000	0.000
07/30/2025	1084.552	0.933	2.434	0.640	84.120	11.493	0.939	0.027	0.049	0.003	0.003	0.000	0.000
07/29/2025	1085.290	0.936	2.490	0.641	83.937	11.571	0.985	0.027	0.049	0.003	0.003	0.000	0.000
07/28/2025	1084.980	0.942	2.505	0.641	83.856	11.700	0.918	0.026	0.047	0.003	0.003	0.000	0.000
07/27/2025	1086.916	0.953	2.502	0.643	83.571	11.994	0.904	0.025	0.047	0.003	0.003	0.000	0.000
07/26/2025	1067.842	0.764	1.642	0.619	88.099	8.879	0.568	0.017	0.028	0.002	0.002	0.000	0.000
07/25/2025	1045.950	0.525	0.422	0.588	93.857	5.033	0.151	0.006	0.005	0.001	0.000	0.000	0.000
07/24/2025	1045.433	0.517	0.438	0.588	93.932	4.932	0.161	0.009	0.008	0.001	0.001	0.000	0.000
07/23/2025	1057.537	0.665	1.197	0.606	90.470	7.270	0.368	0.011	0.017	0.001	0.001	0.000	0.000
07/22/2025	1082.753	0.921	2.413	0.639	84.291	11.485	0.822	0.023	0.040	0.002	0.002	0.000	0.000
07/21/2025	1087.567	0.920	2.432	0.642	83.735	11.915	0.922	0.026	0.045	0.002	0.002	0.000	0.000
07/20/2025	1089.574	0.941	2.481	0.644	83.370	12.155	0.976	0.027	0.045	0.002	0.002	0.000	0.000
07/19/2025	1088.760	0.954	2.494	0.644	83.406	12.099	0.973	0.026	0.044	0.002	0.002	0.000	0.000
07/18/2025	1086.309	0.950	2.531	0.643	83.592	11.935	0.919	0.025	0.043	0.002	0.002	0.000	0.000
07/17/2025	1084.263	0.940	2.525	0.641	83.800	11.836	0.831	0.022	0.040	0.002	0.002	0.000	0.000
07/16/2025	1083.301	0.920	2.429	0.639	84.257	11.445	0.871	0.026	0.048	0.003	0.003	0.000	0.000
07/15/2025	1079.776	0.932	2.436	0.637	84.567	11.207	0.794	0.022	0.038	0.002	0.002	0.000	0.000
07/14/2025	1079.006	0.944	2.509	0.638	84.426	11.301	0.758	0.021	0.037	0.002	0.002	0.000	0.000