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Gas Quality By Date / Gas Quality By ID

Date Requested: Apr 01 2026 12:25 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


04/01/2026	1019.789	0.341	2.259	0.588	93.669	3.415	0.247	0.015	0.029	0.006	0.008	0.006	0.006
03/31/2026	1019.789	0.341	2.259	0.588	93.669	3.415	0.247	0.015	0.029	0.006	0.008	0.006	0.006
03/30/2026	1017.947	0.302	2.356	0.587	93.768	3.257	0.247	0.017	0.030	0.007	0.008	0.005	0.005
03/29/2026	1018.093	0.349	2.219	0.586	93.883	3.274	0.224	0.012	0.023	0.005	0.006	0.002	0.002
03/28/2026	1020.270	0.384	2.105	0.587	93.747	3.511	0.210	0.011	0.019	0.004	0.004	0.002	0.002
03/27/2026	1022.128	0.404	2.113	0.589	93.541	3.618	0.262	0.014	0.028	0.006	0.007	0.003	0.003
03/26/2026	1017.760	0.351	2.227	0.586	93.910	3.233	0.227	0.012	0.024	0.005	0.005	0.003	0.003
03/25/2026	1013.798	0.246	2.350	0.583	94.306	2.874	0.186	0.009	0.018	0.003	0.004	0.002	0.002
03/24/2026	1019.680	0.370	2.252	0.588	93.590	3.459	0.282	0.013	0.024	0.004	0.004	0.001	0.001
03/23/2026	1018.866	0.358	2.265	0.587	93.691	3.363	0.275	0.013	0.024	0.004	0.004	0.001	0.001
03/22/2026	1015.482	0.311	2.335	0.585	94.033	3.064	0.205	0.011	0.022	0.004	0.005	0.004	0.004
03/21/2026	1017.518	0.354	2.209	0.586	93.997	3.165	0.212	0.012	0.026	0.005	0.007	0.006	0.006
03/20/2026	1023.472	0.461	2.028	0.590	93.471	3.693	0.275	0.016	0.033	0.006	0.008	0.005	0.005
03/19/2026	1022.165	0.426	2.112	0.589	93.505	3.629	0.261	0.015	0.030	0.006	0.007	0.004	0.004
03/18/2026	1037.023	0.664	1.870	0.600	91.705	5.307	0.378	0.019	0.037	0.006	0.007	0.003	0.003
03/17/2026	1057.781	0.928	1.921	0.618	88.556	7.879	0.615	0.028	0.053	0.007	0.008	0.003	0.003
03/16/2026	1029.039	0.547	1.829	0.592	93.105	4.095	0.335	0.021	0.042	0.008	0.009	0.004	0.004
03/15/2026	1024.040	0.428	2.013	0.589	93.521	3.686	0.276	0.016	0.035	0.007	0.008	0.005	0.005
03/14/2026	1025.645	0.458	1.983	0.590	93.309	3.887	0.294	0.016	0.033	0.006	0.007	0.004	0.004
03/13/2026	1022.378	0.456	1.998	0.588	93.664	3.554	0.262	0.016	0.031	0.006	0.007	0.003	0.003
03/12/2026	1030.429	0.605	1.630	0.592	93.272	4.052	0.348	0.022	0.045	0.009	0.010	0.004	0.004
03/11/2026	1034.966	0.732	1.388	0.594	92.984	4.430	0.365	0.024	0.049	0.009	0.011	0.004	0.004
03/10/2026	1023.888	0.494	1.848	0.588	93.731	3.590	0.274	0.016	0.032	0.006	0.006	0.002	0.002
03/09/2026	1028.210	0.595	1.702	0.591	93.328	3.995	0.306	0.018	0.036	0.007	0.007	0.003	0.003
03/08/2026	1030.302	0.605	1.619	0.592	93.284	4.073	0.333	0.021	0.042	0.008	0.009	0.004	0.004
03/07/2026	1032.206	0.641	1.633	0.594	92.960	4.312	0.363	0.023	0.046	0.008	0.009	0.003	0.003
03/06/2026	1031.410	0.616	1.720	0.594	92.895	4.334	0.348	0.021	0.042	0.008	0.009	0.004	0.004
03/05/2026	1035.207	0.649	1.619	0.596	92.582	4.687	0.377	0.022	0.043	0.007	0.008	0.003	0.003
03/04/2026	1035.237	0.681	1.457	0.595	92.763	4.721	0.317	0.017	0.031	0.005	0.005	0.002	0.002
03/03/2026	1034.580	0.592	1.714	0.595	92.557	4.673	0.389	0.021	0.039	0.006	0.006	0.002	0.002
03/02/2026	1041.245	0.704	1.392	0.598	92.215	5.190	0.421	0.022	0.039	0.006	0.006	0.002	0.002
03/01/2026	1042.930	0.720	1.331	0.599	92.166	5.253	0.428	0.027	0.049	0.009	0.009	0.004	0.004
02/28/2026	1040.850	0.713	1.453	0.599	92.152	5.165	0.423	0.025	0.046	0.008	0.008	0.004	0.004
02/27/2026	1031.645	0.538	1.791	0.593	92.836	4.419	0.346	0.019	0.035	0.006	0.006	0.003	0.003
02/26/2026	1029.343	0.529	1.820	0.592	93.052	4.219	0.315	0.017	0.031	0.005	0.006	0.003	0.003
02/25/2026	1029.047	0.511	1.858	0.592	93.034	4.222	0.311	0.017	0.030	0.005	0.005	0.003	0.003
02/24/2026	1045.951	0.713	1.841	0.606	90.533	6.404	0.445	0.018	0.033	0.004	0.005	0.002	0.002
02/23/2026	1033.406	0.615	1.860	0.597	92.290	4.793	0.372	0.019	0.034	0.005	0.006	0.003	0.003
02/22/2026	1028.974	0.530	1.977	0.594	92.736	4.366	0.327	0.017	0.032	0.005	0.005	0.002	0.002
02/21/2026	1044.836	0.723	1.862	0.606	90.581	6.342	0.432	0.018	0.031	0.004	0.004	0.002	0.002
02/20/2026	1049.615	0.816	1.490	0.606	90.653	6.516	0.453	0.021	0.036	0.005	0.005	0.002	0.002
02/19/2026	1031.336	0.530	1.804	0.593	92.828	4.453	0.318	0.018	0.033	0.006	0.006	0.002	0.002
02/18/2026	1033.778	0.583	1.762	0.595	92.519	4.717	0.348	0.019	0.034	0.006	0.006	0.003	0.003
02/17/2026	1032.776	0.581	1.845	0.595	92.473	4.672	0.361	0.019	0.034	0.005	0.005	0.002	0.002
02/16/2026	1035.364	0.630	1.696	0.596	92.389	4.837	0.374	0.020	0.036	0.006	0.006	0.002	0.002
02/15/2026	1028.649	0.472	1.964	0.592	92.934	4.247	0.321	0.017	0.030	0.005	0.005	0.003	0.003
02/14/2026	1028.694	0.494	1.937	0.592	92.925	4.271	0.315	0.016	0.029	0.004	0.004	0.002	0.002
02/13/2026	1035.399	0.590	1.785	0.597	92.300	4.844	0.409	0.021	0.036	0.005	0.005	0.002	0.002
02/12/2026	1046.194	0.738	1.534	0.603	91.372	5.668	0.590	0.030	0.050	0.007	0.006	0.003	0.003
02/11/2026	1040.742	0.658	1.755	0.601	91.633	5.371	0.498	0.025	0.042	0.006	0.006	0.003	0.003
02/10/2026	1036.064	0.596	1.832	0.598	92.120	4.949	0.423	0.023	0.040	0.006	0.005	0.003	0.003
02/09/2026	1038.046	0.658	1.734	0.599	91.898	5.245	0.397	0.020	0.034	0.005	0.005	0.002	0.002
02/08/2026	1050.789	0.859	1.454	0.607	90.594	6.486	0.517	0.026	0.044	0.007	0.007	0.003	0.003
02/07/2026	1036.881	0.655	1.693	0.598	92.096	5.149	0.345	0.016	0.029	0.005	0.005	0.003	0.003
02/06/2026	1035.108	0.582	1.905	0.598	92.030	5.064	0.351	0.017	0.031	0.006	0.006	0.004	0.004
02/05/2026	1035.045	0.575	1.934	0.598	91.987	5.080	0.356	0.017	0.031	0.005	0.006	0.004	0.004
02/04/2026	1040.957	0.684	1.784	0.602	91.403	5.617	0.438	0.022	0.036	0.006	0.005	0.003	0.003
02/03/2026	1043.676	0.721	1.729	0.603	91.140	5.847	0.484	0.024	0.038	0.006	0.005	0.003	0.003
02/02/2026	1043.730	0.658	1.811	0.603	91.143	5.790	0.506	0.027	0.042	0.007	0.007	0.004	0.004
02/01/2026	1067.419	0.794	1.997	0.623	87.429	9.058	0.628	0.030	0.043	0.007	0.006	0.003	0.003
01/31/2026	1074.414	0.861	2.015	0.628	86.315	10.086	0.635	0.029	0.042	0.006	0.006	0.003	0.003
01/30/2026	1042.246	0.547	2.066	0.603	90.889	6.003	0.417	0.023	0.035	0.006	0.006	0.004	0.004
01/29/2026	1025.221	0.377	2.108	0.590	93.248	3.925	0.273	0.018	0.028	0.006	0.006	0.005	0.005
01/28/2026	1022.661	0.351	2.077	0.588	93.619	3.677	0.227	0.011	0.021	0.004	0.005	0.004	0.004
01/27/2026	1047.995	0.665	1.892	0.607	90.248	6.699	0.432	0.017	0.032	0.004	0.005	0.003	0.003
01/26/2026	1032.580	0.566	1.959	0.596	92.224	4.861	0.330	0.015	0.028	0.005	0.005	0.004	0.004
01/25/2026	1042.811	0.684	1.854	0.604	90.858	6.192	0.364	0.013	0.023	0.003	0.003	0.002	0.002
01/24/2026	1057.189	0.875	1.728	0.614	88.937	7.951	0.457	0.015	0.028	0.003	0.003	0.001	0.001
01/23/2026	1052.495	0.785	1.857	0.611	89.468	7.377	0.457	0.016	0.028	0.004	0.004	0.002	0.002
01/22/2026	1031.011	0.496	1.963	0.594	92.583	4.556	0.346	0.015	0.027	0.004	0.004	0.003	0.003
01/21/2026	1047.813	0.742	1.807	0.607	90.209	6.796	0.402	0.013	0.022	0.003	0.003	0.001	0.001
01/20/2026	1059.216	0.862	1.891	0.617	88.321	8.406	0.476	0.014	0.024	0.002	0.002	0.001	0.001
01/19/2026	1042.570	0.680	1.985	0.605	90.603	6.305	0.382	0.014	0.023	0.003	0.003	0.001	0.001
01/18/2026	1059.831	0.910	1.935	0.619	88.053	8.565	0.489	0.015	0.026	0.003	0.003	0.001	0.001
01/17/2026	1038.751	0.637	2.029	0.602	91.088	5.834	0.363	0.014	0.024	0.004	0.004	0.001	0.001
01/16/2026	1033.440	0.630	1.631	0.594	92.658	4.739	0.294	0.014	0.024	0.004	0.004	0.002	0.002
01/15/2026	1040.842	0.760	1.315	0.598	92.201	5.322	0.339	0.017	0.031	0.005	0.005	0.002	0.002
01/14/2026	1034.261	0.639	1.587	0.595	92.639	4.793	0.289	0.015	0.026	0.005	0.005	0.002	0.002
01/13/2026	1028.154	0.509	1.835	0.591	93.117	4.233	0.259	0.013	0.024	0.004	0.004	0.002	0.002
01/12/2026	1032.607	0.548	1.720	0.593	92.776	4.596	0.305	0.015	0.027	0.005	0.005	0.002	0.002
01/11/2026	1036.220	0.641	1.621	0.596	92.375	4.960	0.340	0.017	0.030	0.005	0.006	0.002	0.002
01/10/2026	1034.236	0.603	1.622	0.594	92.649	4.774	0.302	0.014	0.025	0.004	0.004	0.001	0.001
01/09/2026	1037.158	0.670	1.586	0.597	92.273	5.057	0.352	0.017	0.031	0.005	0.005	0.002	0.002
01/08/2026	1036.237	0.658	1.620	0.597	92.352	4.954	0.347	0.019	0.034	0.006	0.006	0.002	0.002
01/07/2026	1034.698	0.618	1.647	0.595	92.549	4.798	0.328	0.017	0.030	0.005	0.005	0.002	0.002
01/06/2026	1035.819	0.654	1.633	0.596	92.383	4.912	0.351	0.018	0.033	0.005	0.006	0.002	0.002
01/05/2026	1030.918	0.607	1.870	0.595	92.518	4.635	0.317	0.015	0.026	0.004	0.005	0.002	0.002
01/04/2026	1028.493	0.566	2.031	0.594	92.537	4.508	0.307	0.014	0.025	0.004	0.004	0.002	0.002
01/03/2026	1035.044	0.631	1.852	0.598	92.009	5.100	0.351	0.016	0.029	0.004	0.004	0.002	0.002
01/02/2026	1042.283	0.743	1.679	0.602	91.325	5.749	0.426	0.022	0.039	0.006	0.006	0.002	0.002
01/01/2026	1037.648	0.625	1.908	0.600	91.648	5.333	0.413	0.020	0.036	0.005	0.006	0.002	0.002
12/31/2025	1032.385	0.557	1.980	0.596	92.226	4.831	0.349	0.016	0.029	0.004	0.004	0.002	0.002
12/30/2025	1057.761	0.909	2.041	0.619	88.179	8.248	0.562	0.019	0.034	0.004	0.004	0.001	0.001
12/29/2025	1041.761	0.744	1.809	0.603	91.075	5.868	0.436	0.020	0.034	0.006	0.006	0.001	0.001