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Gas Quality By Date / Gas Quality By ID

Date Requested: Feb 26 2026 11:47 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 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


02/26/2026	1029.145	0.475	1.936	0.592	92.940	4.256	0.326	0.017	0.032	0.005	0.005	0.003	0.003	0.000
02/25/2026	1029.975	0.524	1.868	0.593	92.887	4.330	0.324	0.017	0.032	0.005	0.006	0.004	0.004	0.000
02/24/2026	1028.789	0.478	1.964	0.593	92.915	4.259	0.317	0.017	0.032	0.005	0.006	0.004	0.004	0.000
02/23/2026	1030.082	0.515	1.925	0.594	92.761	4.402	0.332	0.017	0.031	0.005	0.005	0.003	0.003	0.000
02/22/2026	1034.810	0.622	1.879	0.598	92.070	4.970	0.387	0.020	0.036	0.005	0.006	0.003	0.003	0.000
02/21/2026	1029.796	0.529	2.016	0.595	92.553	4.501	0.335	0.017	0.033	0.005	0.005	0.003	0.003	0.000
02/20/2026	1026.931	0.459	2.135	0.593	92.805	4.208	0.326	0.018	0.033	0.005	0.005	0.003	0.003	0.000
02/19/2026	1030.398	0.518	1.951	0.594	92.687	4.426	0.341	0.020	0.037	0.007	0.007	0.004	0.004	0.000
02/18/2026	1032.030	0.533	1.796	0.594	92.745	4.547	0.313	0.018	0.033	0.006	0.005	0.002	0.002	0.000
02/17/2026	1034.457	0.582	1.799	0.596	92.369	4.819	0.359	0.020	0.036	0.006	0.006	0.003	0.003	0.000
02/16/2026	1032.345	0.567	1.906	0.596	92.418	4.685	0.357	0.019	0.034	0.005	0.005	0.003	0.003	0.000
02/15/2026	1036.357	0.632	1.719	0.597	92.217	4.972	0.383	0.021	0.038	0.006	0.006	0.003	0.003	0.000
02/14/2026	1027.108	0.430	2.090	0.592	92.937	4.167	0.313	0.017	0.031	0.005	0.005	0.003	0.003	0.000
02/13/2026	1029.904	0.503	1.962	0.594	92.707	4.440	0.328	0.017	0.030	0.005	0.005	0.002	0.002	0.000
02/12/2026	1037.297	0.606	1.785	0.598	92.054	5.045	0.432	0.022	0.039	0.006	0.006	0.003	0.003	0.000
02/11/2026	1047.237	0.744	1.571	0.604	91.182	5.775	0.624	0.031	0.054	0.007	0.006	0.003	0.003	0.000
02/10/2026	1039.030	0.620	1.854	0.600	91.690	5.280	0.473	0.024	0.042	0.006	0.006	0.003	0.003	0.000
02/09/2026	1036.739	0.608	1.840	0.598	91.989	5.059	0.424	0.023	0.041	0.005	0.005	0.003	0.003	0.000
02/08/2026	1040.352	0.694	1.712	0.601	91.596	5.510	0.416	0.020	0.036	0.006	0.006	0.003	0.003	0.000
02/07/2026	1051.277	0.854	1.483	0.608	90.467	6.594	0.512	0.025	0.043	0.007	0.007	0.004	0.004	0.000
02/06/2026	1035.048	0.624	1.795	0.597	92.157	5.032	0.331	0.015	0.028	0.005	0.005	0.004	0.004	0.000
02/05/2026	1036.710	0.592	1.924	0.599	91.782	5.262	0.367	0.018	0.033	0.006	0.006	0.005	0.005	0.000
02/04/2026	1035.784	0.582	1.959	0.599	91.837	5.188	0.362	0.017	0.032	0.006	0.006	0.005	0.005	0.000
02/03/2026	1041.753	0.688	1.817	0.603	91.230	5.739	0.449	0.022	0.037	0.006	0.006	0.003	0.003	0.000
02/02/2026	1044.729	0.719	1.761	0.604	90.953	5.993	0.492	0.024	0.039	0.006	0.006	0.004	0.004	0.000
02/01/2026	1043.939	0.634	1.892	0.604	91.017	5.842	0.517	0.028	0.044	0.008	0.007	0.005	0.005	0.000
01/31/2026	1047.043	0.594	1.904	0.605	90.770	6.043	0.575	0.034	0.052	0.009	0.008	0.006	0.006	0.000
01/30/2026	1041.134	0.470	2.166	0.602	91.160	5.588	0.495	0.033	0.054	0.010	0.010	0.007	0.007	0.000
01/29/2026	1036.903	0.463	2.003	0.598	91.946	5.093	0.405	0.024	0.040	0.007	0.007	0.006	0.006	0.000
01/28/2026	1024.788	0.358	2.214	0.591	93.103	3.978	0.273	0.018	0.029	0.006	0.006	0.006	0.006	0.003
01/27/2026	1023.200	0.350	2.105	0.588	93.504	3.757	0.231	0.011	0.023	0.004	0.005	0.005	0.005	0.000
01/26/2026	1038.014	0.619	1.864	0.600	91.703	5.355	0.388	0.017	0.033	0.005	0.006	0.005	0.005	0.000
01/25/2026	1034.225	0.585	1.966	0.598	91.980	5.060	0.343	0.016	0.030	0.005	0.005	0.005	0.005	0.000
01/24/2026	1029.247	0.488	2.028	0.594	92.621	4.522	0.289	0.013	0.024	0.004	0.004	0.004	0.004	0.000
01/23/2026	1028.904	0.453	1.980	0.592	92.819	4.438	0.265	0.011	0.022	0.004	0.004	0.003	0.003	0.000
01/22/2026	1026.797	0.425	2.021	0.591	93.059	4.192	0.257	0.011	0.021	0.003	0.004	0.003	0.003	0.000
01/21/2026	1030.940	0.488	2.016	0.595	92.485	4.616	0.338	0.015	0.027	0.004	0.004	0.003	0.003	0.000
01/20/2026	1028.585	0.484	1.982	0.593	92.800	4.408	0.280	0.012	0.022	0.003	0.004	0.002	0.002	0.000
01/19/2026	1027.202	0.441	2.090	0.592	92.845	4.284	0.291	0.013	0.024	0.004	0.004	0.002	0.002	0.000
01/18/2026	1026.719	0.453	2.054	0.592	92.926	4.249	0.276	0.012	0.021	0.003	0.003	0.001	0.001	0.000
01/17/2026	1027.890	0.521	1.919	0.592	92.937	4.303	0.275	0.012	0.022	0.003	0.004	0.002	0.002	0.000
01/16/2026	1025.559	0.467	2.026	0.591	93.095	4.113	0.256	0.012	0.021	0.003	0.003	0.001	0.001	0.000
01/15/2026	1032.425	0.593	1.690	0.594	92.728	4.659	0.284	0.013	0.023	0.004	0.004	0.002	0.002	0.000
01/14/2026	1041.391	0.779	1.308	0.598	92.108	5.399	0.342	0.017	0.032	0.005	0.005	0.002	0.002	0.000
01/13/2026	1030.624	0.559	1.787	0.593	92.801	4.535	0.269	0.013	0.024	0.004	0.004	0.002	0.002	0.000
01/12/2026	1028.047	0.498	1.882	0.591	93.059	4.248	0.263	0.013	0.025	0.004	0.004	0.002	0.002	0.000
01/11/2026	1034.070	0.577	1.696	0.595	92.591	4.763	0.315	0.015	0.028	0.005	0.005	0.002	0.002	0.000
01/10/2026	1035.883	0.634	1.658	0.596	92.345	4.964	0.335	0.017	0.031	0.005	0.005	0.002	0.002	0.000
01/09/2026	1034.677	0.609	1.649	0.595	92.523	4.860	0.307	0.014	0.026	0.004	0.004	0.002	0.002	0.000
01/08/2026	1036.889	0.647	1.670	0.597	92.184	5.072	0.361	0.018	0.033	0.005	0.005	0.002	0.002	0.000
01/07/2026	1037.897	0.676	1.604	0.598	92.148	5.146	0.354	0.019	0.035	0.006	0.006	0.003	0.003	0.000
01/06/2026	1034.787	0.608	1.708	0.596	92.434	4.849	0.336	0.017	0.032	0.005	0.006	0.002	0.002	0.000
01/05/2026	1035.712	0.649	1.706	0.597	92.250	4.972	0.356	0.018	0.033	0.006	0.006	0.003	0.003	0.000
01/04/2026	1029.654	0.569	2.010	0.595	92.435	4.623	0.311	0.014	0.026	0.004	0.004	0.002	0.002	0.000
01/03/2026	1029.400	0.561	2.063	0.595	92.370	4.638	0.315	0.015	0.027	0.004	0.004	0.002	0.002	0.000
01/02/2026	1036.582	0.622	1.903	0.599	91.728	5.320	0.365	0.017	0.031	0.005	0.005	0.002	0.002	0.000
01/01/2026	1044.962	0.771	1.690	0.605	90.940	6.056	0.460	0.023	0.043	0.006	0.007	0.003	0.003	0.000
12/31/2025	1034.083	0.549	2.045	0.598	91.918	5.047	0.376	0.017	0.033	0.005	0.005	0.003	0.003	0.000
12/30/2025	1032.360	0.530	2.061	0.597	92.115	4.877	0.358	0.017	0.031	0.004	0.004	0.002	0.002	0.000
12/29/2025	1037.973	0.615	1.953	0.600	91.492	5.476	0.398	0.018	0.034	0.005	0.005	0.002	0.002	0.000
12/28/2025	1040.589	0.710	1.851	0.603	91.211	5.728	0.432	0.019	0.036	0.005	0.005	0.002	0.002	0.000
12/27/2025	1038.171	0.657	1.845	0.600	91.618	5.421	0.392	0.018	0.034	0.005	0.005	0.002	0.002	0.000
12/26/2025	1039.663	0.714	1.783	0.601	91.477	5.540	0.412	0.020	0.038	0.006	0.006	0.002	0.002	0.000
12/25/2025	1039.208	0.715	1.858	0.602	91.374	5.545	0.435	0.020	0.037	0.005	0.005	0.002	0.002	0.000
12/24/2025	1043.818	0.752	1.832	0.605	90.833	6.011	0.484	0.023	0.044	0.007	0.007	0.003	0.003	0.000
12/23/2025	1043.529	0.786	1.845	0.606	90.709	6.126	0.456	0.022	0.040	0.006	0.006	0.002	0.002	0.000
12/22/2025	1041.848	0.738	1.894	0.604	90.900	5.956	0.436	0.021	0.039	0.006	0.006	0.002	0.002	0.000
12/21/2025	1037.858	0.664	2.015	0.602	91.290	5.537	0.421	0.020	0.037	0.005	0.005	0.003	0.003	0.000
12/20/2025	1033.665	0.583	2.034	0.598	91.898	5.057	0.368	0.017	0.031	0.005	0.005	0.002	0.002	0.000
12/19/2025	1042.273	0.752	1.758	0.603	91.111	5.879	0.428	0.020	0.037	0.005	0.005	0.002	0.002	0.000
12/18/2025	1044.544	0.803	1.746	0.605	90.753	6.169	0.455	0.021	0.038	0.006	0.005	0.002	0.002	0.000
12/17/2025	1057.849	0.958	1.594	0.615	89.249	7.479	0.615	0.029	0.054	0.008	0.008	0.003	0.003	0.000
12/16/2025	1029.725	0.514	2.282	0.597	92.006	4.774	0.356	0.017	0.033	0.005	0.005	0.003	0.003	0.000
12/15/2025	1029.610	0.492	2.223	0.596	92.177	4.705	0.342	0.016	0.030	0.005	0.005	0.002	0.002	0.000
12/14/2025	1032.066	0.543	2.126	0.597	91.967	4.953	0.352	0.016	0.031	0.004	0.004	0.002	0.002	0.000
12/13/2025	1030.354	0.531	2.160	0.596	92.166	4.714	0.362	0.018	0.034	0.005	0.005	0.002	0.002	0.000
12/12/2025	1034.718	0.644	2.042	0.600	91.658	5.189	0.392	0.021	0.039	0.006	0.006	0.002	0.002	0.000
12/11/2025	1041.541	0.755	1.851	0.604	91.082	5.740	0.481	0.025	0.047	0.007	0.007	0.003	0.003	0.000
12/10/2025	1039.598	0.709	1.820	0.602	91.477	5.465	0.436	0.023	0.046	0.007	0.008	0.004	0.004	0.000
12/09/2025	1030.151	0.539	2.147	0.596	92.282	4.532	0.423	0.021	0.040	0.005	0.005	0.002	0.002	0.000
12/08/2025	1030.748	0.577	2.064	0.596	92.247	4.685	0.352	0.020	0.038	0.006	0.007	0.003	0.003	0.000
12/07/2025	1024.942	0.485	2.203	0.593	92.812	4.145	0.290	0.016	0.032	0.006	0.006	0.003	0.003	0.000
12/06/2025	1022.145	0.441	2.263	0.591	93.120	3.836	0.275	0.016	0.032	0.005	0.006	0.003	0.003	0.000
12/05/2025	1024.378	0.479	2.262	0.593	92.779	4.107	0.306	0.017	0.034	0.006	0.006	0.002	0.002	0.000
12/04/2025	1030.554	0.606	2.104	0.597	92.136	4.704	0.373	0.020	0.038	0.006	0.006	0.003	0.003	0.000
12/03/2025	1014.193	0.299	2.480	0.586	93.899	3.057	0.209	0.012	0.025	0.005	0.005	0.004	0.004	0.000
12/02/2025	1009.275	0.244	2.655	0.584	94.211	2.666	0.178	0.010	0.021	0.004	0.004	0.003	0.003	0.000
12/01/2025	1011.525	0.332	2.563	0.586	93.944	2.915	0.199	0.012	0.024	0.004	0.004	0.002	0.002	0.000
11/30/2025	1015.351	0.388	2.392	0.587	93.751	3.190	0.223	0.014	0.028	0.005	0.005	0.002	0.002	0.000
11/29/2025	1019.310	0.443	2.281	0.589	93.402	3.563	0.255	0.014	0.029	0.005	0.005	0.002	0.002	0.000
11/28/2025	1034.835	0.688	1.928	0.599	91.888	4.984	0.412	0.025	0.050	0.009	0.009	0.004	0.004	0.000
11/27/2025	1034.108	0.674	1.828	0.598	92.147	4.909	0.363	0.020	0.041	0.007	0.007	0.002	0.002	0.000
11/26/2025	1027.827	0.567	2.008	0.594	92.693	4.367	0.305	0.016	0.031	0.005	0.005	0.002	0.002	0.000
11/25/2025	1031.247	0.537	2.105	0.597	92.207	4.704	0.363	0.021	0.043	0.007	0.008	0.003	0.003	0.000