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Gas Quality By Date / Gas Quality By ID

Date Requested: Feb 26 2026 11:42 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	1034.781	0.606	1.717	0.596	92.473	4.759	0.372	0.020	0.035	0.006	0.006	0.003	0.003
02/25/2026	1038.665	0.682	1.616	0.598	92.067	5.156	0.402	0.022	0.037	0.006	0.006	0.003	0.003
02/24/2026	1035.190	0.615	1.779	0.597	92.272	4.871	0.389	0.021	0.036	0.005	0.006	0.003	0.003
02/23/2026	1040.780	0.725	1.645	0.601	91.660	5.452	0.438	0.023	0.039	0.006	0.006	0.003	0.003
02/22/2026	1040.300	0.749	1.690	0.601	91.565	5.480	0.436	0.023	0.040	0.006	0.006	0.003	0.003
02/21/2026	1036.094	0.642	1.837	0.598	92.008	5.011	0.421	0.023	0.040	0.006	0.006	0.003	0.003
02/20/2026	1034.323	0.613	1.804	0.597	92.348	4.765	0.389	0.023	0.038	0.007	0.007	0.003	0.003
02/19/2026	1043.805	0.762	1.306	0.600	91.914	5.552	0.390	0.022	0.038	0.006	0.006	0.002	0.002
02/18/2026	1038.876	0.684	1.541	0.598	92.206	5.094	0.395	0.023	0.038	0.006	0.006	0.003	0.003
02/17/2026	1037.486	0.675	1.823	0.600	91.846	5.107	0.454	0.027	0.045	0.008	0.008	0.004	0.004
02/16/2026	1042.099	0.756	1.697	0.603	91.404	5.542	0.500	0.028	0.048	0.008	0.008	0.004	0.004
02/15/2026	1042.062	0.722	1.688	0.602	91.494	5.502	0.501	0.027	0.046	0.007	0.007	0.003	0.003
02/14/2026	1040.326	0.705	1.648	0.600	91.766	5.356	0.448	0.023	0.039	0.006	0.005	0.003	0.003
02/13/2026	1045.550	0.778	1.512	0.603	91.313	5.797	0.513	0.026	0.043	0.006	0.006	0.003	0.003
02/12/2026	1053.045	0.869	1.374	0.608	90.633	6.356	0.659	0.033	0.055	0.007	0.007	0.003	0.003
02/11/2026	1057.088	0.966	1.328	0.612	90.005	6.925	0.664	0.034	0.056	0.007	0.007	0.004	0.004
02/10/2026	1053.574	0.884	1.362	0.608	90.543	6.467	0.631	0.034	0.059	0.007	0.007	0.003	0.003
02/09/2026	1051.128	0.887	1.366	0.607	90.699	6.427	0.532	0.027	0.046	0.006	0.006	0.003	0.003
02/08/2026	1057.718	0.995	1.259	0.612	89.906	7.165	0.578	0.028	0.047	0.007	0.007	0.004	0.004
02/07/2026	1040.855	0.729	1.624	0.601	91.624	5.570	0.382	0.019	0.032	0.005	0.006	0.004	0.004
02/06/2026	1048.991	0.812	1.546	0.606	90.648	6.454	0.461	0.022	0.037	0.006	0.006	0.004	0.004
02/05/2026	1051.546	0.836	1.503	0.608	90.389	6.704	0.486	0.023	0.038	0.006	0.006	0.004	0.004
02/04/2026	1055.801	0.915	1.458	0.611	89.854	7.118	0.564	0.027	0.043	0.007	0.006	0.004	0.004
02/03/2026	1058.703	0.940	1.430	0.613	89.573	7.316	0.640	0.033	0.048	0.007	0.006	0.004	0.004
02/02/2026	1057.968	0.905	1.435	0.612	89.707	7.248	0.606	0.031	0.046	0.007	0.007	0.004	0.004
02/01/2026	1058.177	0.824	1.610	0.613	89.694	6.980	0.755	0.045	0.062	0.010	0.009	0.006	0.006
01/31/2026	1054.475	0.701	1.752	0.610	90.090	6.646	0.650	0.048	0.071	0.014	0.013	0.007	0.007
01/30/2026	1044.039	0.594	1.843	0.603	91.221	5.732	0.497	0.033	0.051	0.010	0.009	0.005	0.005
01/29/2026	1025.048	0.361	2.250	0.591	92.986	4.052	0.283	0.018	0.028	0.006	0.006	0.005	0.005
01/28/2026	1025.063	0.366	2.056	0.589	93.382	3.880	0.253	0.016	0.025	0.005	0.006	0.006	0.006
01/27/2026	1025.540	0.408	2.085	0.591	93.151	4.031	0.268	0.013	0.024	0.005	0.005	0.005	0.005
01/26/2026	1036.699	0.590	1.911	0.599	91.820	5.233	0.374	0.018	0.033	0.005	0.006	0.005	0.005
01/25/2026	1031.728	0.550	2.005	0.596	92.255	4.811	0.319	0.015	0.027	0.004	0.005	0.004	0.004
01/24/2026	1030.347	0.494	1.950	0.594	92.637	4.582	0.287	0.013	0.022	0.004	0.004	0.003	0.003
01/23/2026	1039.186	0.680	1.480	0.597	92.203	5.253	0.326	0.015	0.027	0.004	0.005	0.003	0.003
01/22/2026	1039.266	0.659	1.677	0.599	91.878	5.319	0.401	0.019	0.032	0.005	0.005	0.003	0.003
01/21/2026	1037.956	0.639	1.759	0.599	91.861	5.304	0.375	0.018	0.029	0.005	0.005	0.003	0.003
01/20/2026	1039.917	0.738	1.426	0.598	92.059	5.410	0.321	0.014	0.022	0.003	0.003	0.002	0.002
01/19/2026	1035.135	0.593	1.907	0.598	92.006	5.048	0.379	0.019	0.032	0.005	0.005	0.002	0.002
01/18/2026	1028.080	0.510	1.992	0.593	92.791	4.366	0.293	0.014	0.023	0.004	0.004	0.002	0.002
01/17/2026	1032.568	0.610	1.722	0.594	92.619	4.696	0.302	0.015	0.024	0.004	0.004	0.002	0.002
01/16/2026	1038.310	0.717	1.467	0.597	92.246	5.194	0.321	0.016	0.026	0.004	0.004	0.002	0.002
01/15/2026	1037.687	0.695	1.484	0.597	92.349	5.090	0.323	0.016	0.029	0.005	0.005	0.002	0.002
01/14/2026	1032.292	0.584	1.716	0.594	92.720	4.643	0.284	0.015	0.025	0.005	0.005	0.002	0.002
01/13/2026	1032.683	0.607	1.692	0.594	92.698	4.646	0.297	0.016	0.028	0.005	0.005	0.002	0.002
01/12/2026	1035.683	0.619	1.628	0.596	92.471	4.886	0.330	0.018	0.031	0.005	0.006	0.003	0.003
01/11/2026	1039.344	0.687	1.535	0.598	92.100	5.241	0.367	0.019	0.033	0.006	0.006	0.003	0.003
01/10/2026	1040.050	0.711	1.452	0.598	92.125	5.292	0.355	0.018	0.032	0.005	0.005	0.002	0.002
01/09/2026	1039.523	0.691	1.586	0.599	91.989	5.264	0.394	0.021	0.037	0.006	0.006	0.003	0.003
01/08/2026	1039.579	0.704	1.587	0.599	91.931	5.328	0.376	0.020	0.036	0.006	0.006	0.003	0.003
01/07/2026	1038.383	0.680	1.597	0.598	92.113	5.164	0.372	0.020	0.035	0.006	0.006	0.003	0.003
01/06/2026	1039.952	0.725	1.563	0.599	91.912	5.327	0.396	0.021	0.038	0.006	0.007	0.003	0.003
01/05/2026	1037.185	0.705	1.814	0.600	91.705	5.318	0.390	0.019	0.032	0.005	0.005	0.002	0.002
01/04/2026	1036.272	0.695	1.836	0.599	91.785	5.240	0.375	0.019	0.033	0.005	0.006	0.002	0.002
01/03/2026	1046.065	0.799	1.686	0.606	90.726	6.251	0.459	0.023	0.039	0.006	0.006	0.003	0.003
01/02/2026	1046.553	0.809	1.661	0.606	90.709	6.269	0.472	0.024	0.041	0.006	0.006	0.002	0.002
01/01/2026	1049.524	0.829	1.687	0.608	90.314	6.535	0.541	0.027	0.048	0.007	0.007	0.003	0.003
12/31/2025	1044.018	0.743	1.820	0.605	90.837	6.034	0.485	0.024	0.041	0.006	0.006	0.002	0.002
12/30/2025	1042.362	0.696	1.851	0.603	91.064	5.850	0.459	0.023	0.040	0.006	0.006	0.003	0.003
12/29/2025	1044.268	0.759	1.789	0.605	90.822	6.080	0.471	0.023	0.039	0.006	0.006	0.002	0.002
12/28/2025	1040.995	0.702	1.763	0.602	91.374	5.675	0.414	0.021	0.036	0.006	0.006	0.002	0.002
12/27/2025	1039.534	0.704	1.778	0.601	91.522	5.519	0.402	0.021	0.038	0.006	0.006	0.002	0.002
12/26/2025	1041.721	0.788	1.730	0.603	91.219	5.721	0.459	0.023	0.041	0.006	0.006	0.003	0.003
12/25/2025	1045.046	0.898	1.649	0.606	90.764	6.108	0.494	0.025	0.043	0.006	0.007	0.003	0.003
12/24/2025	1047.079	0.958	1.672	0.609	90.330	6.437	0.515	0.025	0.044	0.006	0.006	0.003	0.003
12/23/2025	1050.257	1.005	1.594	0.611	89.988	6.811	0.515	0.026	0.045	0.006	0.006	0.003	0.003
12/22/2025	1047.933	0.853	1.803	0.609	90.180	6.543	0.530	0.026	0.046	0.007	0.007	0.003	0.003
12/21/2025	1047.245	0.829	1.710	0.607	90.510	6.356	0.507	0.025	0.044	0.006	0.006	0.003	0.003
12/20/2025	1049.133	0.875	1.603	0.608	90.390	6.551	0.495	0.025	0.042	0.007	0.007	0.003	0.003
12/19/2025	1054.601	0.972	1.494	0.612	89.766	7.130	0.548	0.026	0.045	0.007	0.007	0.002	0.002
12/18/2025	1068.306	1.137	1.383	0.622	88.076	8.582	0.702	0.034	0.060	0.009	0.009	0.004	0.004
12/17/2025	1065.976	1.070	1.652	0.622	87.945	8.464	0.759	0.033	0.059	0.007	0.007	0.003	0.003
12/16/2025	1057.127	0.940	1.813	0.616	88.906	7.583	0.651	0.031	0.055	0.007	0.007	0.003	0.003
12/15/2025	1056.410	0.964	1.761	0.616	89.109	7.386	0.658	0.035	0.062	0.009	0.009	0.003	0.003
12/14/2025	1046.126	0.824	1.836	0.608	90.465	6.219	0.546	0.030	0.056	0.008	0.009	0.003	0.003
12/13/2025	1047.230	0.869	1.739	0.608	90.384	6.400	0.508	0.028	0.050	0.008	0.008	0.003	0.003
12/12/2025	1050.926	0.927	1.658	0.611	90.072	6.621	0.615	0.031	0.054	0.008	0.008	0.003	0.003
12/11/2025	1048.910	0.879	1.479	0.607	90.749	6.301	0.484	0.028	0.054	0.009	0.010	0.004	0.004
12/10/2025	1042.990	0.760	1.845	0.605	91.001	5.722	0.570	0.030	0.052	0.007	0.007	0.003	0.003
12/09/2025	1032.553	0.612	2.029	0.598	92.062	4.829	0.383	0.022	0.041	0.007	0.008	0.003	0.003
12/08/2025	1032.875	0.648	1.983	0.598	92.038	4.870	0.377	0.023	0.041	0.007	0.007	0.003	0.003
12/07/2025	1025.313	0.496	2.237	0.593	92.716	4.147	0.328	0.020	0.036	0.006	0.007	0.003	0.003
12/06/2025	1029.800	0.575	2.082	0.596	92.358	4.547	0.351	0.022	0.042	0.007	0.008	0.004	0.004
12/05/2025	1039.494	0.745	1.945	0.603	91.151	5.589	0.476	0.026	0.046	0.007	0.007	0.003	0.003
12/04/2025	1015.401	0.358	2.430	0.587	93.743	3.186	0.226	0.015	0.026	0.005	0.006	0.003	0.003
12/03/2025	1011.938	0.293	2.565	0.585	93.979	2.920	0.193	0.012	0.023	0.004	0.005	0.003	0.003
12/02/2025	1013.772	0.356	2.461	0.586	93.864	3.048	0.216	0.014	0.026	0.005	0.005	0.002	0.002
12/01/2025	1019.445	0.471	2.258	0.590	93.393	3.559	0.255	0.017	0.031	0.006	0.006	0.002	0.002
11/30/2025	1032.973	0.686	1.865	0.597	92.216	4.771	0.374	0.023	0.043	0.008	0.008	0.003	0.003
11/29/2025	1042.647	0.827	1.658	0.604	91.265	5.674	0.461	0.029	0.056	0.010	0.011	0.005	0.005
11/28/2025	1039.815	0.773	1.664	0.601	91.653	5.399	0.412	0.026	0.049	0.009	0.009	0.004	0.004
11/27/2025	1035.725	0.678	1.837	0.599	91.939	5.083	0.377	0.023	0.043	0.007	0.008	0.003	0.003
11/26/2025	1022.671	0.976	1.355	0.590	93.914	3.430	0.253	0.018	0.036	0.007	0.007	0.002	0.002
11/25/2025	1006.510	0.997	1.435	0.581	95.574	1.824	0.139	0.008	0.015	0.003	0.003	0.001	0.001