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Gas Quality By Date / Gas Quality By ID

Date Requested: Apr 01 2026 2:00 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	1013.799	0.102	2.791	0.586	93.736	3.078	0.219	0.018	0.035	0.008	0.008	0.003	0.003
03/31/2026	1013.799	0.102	2.791	0.586	93.736	3.078	0.219	0.018	0.035	0.008	0.008	0.003	0.003
03/30/2026	1008.274	0.029	2.989	0.583	94.068	2.693	0.163	0.014	0.027	0.007	0.006	0.002	0.002
03/29/2026	1012.158	0.125	2.642	0.583	94.148	2.867	0.158	0.014	0.026	0.007	0.006	0.003	0.003
03/28/2026	1007.897	0.113	3.256	0.587	93.327	3.066	0.177	0.014	0.028	0.007	0.006	0.003	0.003
03/27/2026	1005.963	0.218	3.496	0.590	92.782	3.249	0.202	0.013	0.025	0.006	0.005	0.002	0.002
03/26/2026	1016.750	0.271	2.897	0.591	92.743	3.751	0.270	0.018	0.033	0.007	0.006	0.002	0.002
03/25/2026	1018.812	0.234	2.669	0.590	93.117	3.627	0.276	0.019	0.036	0.008	0.007	0.003	0.003
03/24/2026	1018.003	0.245	2.651	0.589	93.226	3.541	0.261	0.019	0.036	0.008	0.007	0.003	0.003
03/23/2026	1015.233	0.203	2.731	0.588	93.467	3.290	0.238	0.018	0.034	0.008	0.007	0.003	0.003
03/22/2026	1019.586	0.238	2.640	0.590	93.112	3.641	0.278	0.022	0.044	0.009	0.009	0.004	0.004
03/21/2026	1018.617	0.267	2.628	0.590	93.117	3.668	0.252	0.018	0.033	0.007	0.006	0.002	0.002
03/20/2026	1023.501	0.438	2.327	0.592	92.773	4.141	0.260	0.017	0.030	0.006	0.005	0.002	0.002
03/19/2026	1010.013	0.076	2.656	0.581	94.504	2.551	0.157	0.014	0.027	0.007	0.006	0.002	0.002
03/18/2026	1009.400	0.083	2.747	0.582	94.263	2.750	0.120	0.009	0.017	0.004	0.004	0.001	0.001
03/17/2026	1011.113	0.097	2.753	0.583	94.112	2.801	0.174	0.015	0.029	0.007	0.006	0.003	0.003
03/16/2026	1014.093	0.093	2.573	0.583	94.128	2.983	0.168	0.014	0.026	0.006	0.005	0.002	0.002
03/15/2026	1018.897	0.115	2.251	0.583	94.165	3.267	0.153	0.013	0.023	0.005	0.005	0.001	0.001
03/14/2026	1019.911	0.088	2.390	0.585	93.827	3.442	0.201	0.015	0.026	0.005	0.004	0.001	0.001
03/13/2026	1018.646	0.115	2.322	0.584	94.188	3.048	0.252	0.020	0.037	0.008	0.006	0.002	0.002
03/12/2026	1019.793	0.083	2.400	0.585	93.850	3.405	0.206	0.015	0.027	0.006	0.005	0.002	0.002
03/11/2026	1013.492	0.096	2.594	0.583	94.146	2.941	0.172	0.013	0.024	0.006	0.005	0.002	0.002
03/10/2026	1014.022	0.139	2.585	0.584	94.000	3.050	0.172	0.013	0.025	0.006	0.005	0.002	0.002
03/09/2026	1014.654	0.166	2.446	0.584	94.153	3.029	0.156	0.013	0.024	0.005	0.005	0.001	0.001
03/08/2026	1013.640	0.146	2.505	0.583	94.194	2.951	0.154	0.013	0.024	0.006	0.005	0.002	0.002
03/07/2026	1016.054	0.159	2.502	0.585	93.876	3.239	0.174	0.013	0.024	0.006	0.005	0.001	0.001
03/06/2026	1018.600	0.267	2.381	0.587	93.647	3.422	0.223	0.016	0.030	0.006	0.006	0.002	0.002
03/05/2026	1014.636	0.346	2.177	0.584	94.338	2.952	0.142	0.011	0.022	0.005	0.005	0.001	0.001
03/04/2026	1015.511	0.313	2.173	0.584	94.292	3.043	0.139	0.010	0.019	0.004	0.003	0.001	0.001
03/03/2026	1024.713	0.577	1.895	0.591	93.250	3.993	0.231	0.014	0.027	0.005	0.005	0.001	0.001
03/02/2026	1029.834	0.622	1.894	0.595	92.575	4.545	0.299	0.018	0.033	0.006	0.005	0.001	0.001
03/01/2026	1028.397	0.568	1.930	0.593	92.777	4.388	0.271	0.017	0.033	0.006	0.005	0.002	0.002
02/28/2026	1039.765	0.704	1.995	0.603	91.248	5.377	0.543	0.035	0.071	0.011	0.010	0.003	0.003
02/27/2026	1033.425	0.593	2.002	0.598	92.116	4.754	0.448	0.025	0.046	0.006	0.006	0.002	0.002
02/26/2026	1029.725	0.623	1.975	0.596	92.509	4.433	0.382	0.023	0.041	0.006	0.005	0.002	0.002
02/25/2026	1029.661	0.589	1.974	0.595	92.546	4.472	0.348	0.021	0.037	0.005	0.005	0.001	0.001
02/24/2026	1030.013	0.606	1.954	0.595	92.545	4.449	0.368	0.022	0.040	0.006	0.006	0.002	0.002
02/23/2026	1002.889	0.038	2.331	0.573	96.036	1.547	0.045	0.001	0.002	0.000	0.000	0.000	0.000
02/22/2026	1002.699	0.040	2.501	0.575	95.672	1.725	0.058	0.001	0.002	0.000	0.000	0.000	0.000
02/21/2026	1008.614	0.187	2.342	0.579	95.039	2.283	0.127	0.007	0.011	0.002	0.002	0.000	0.000
02/20/2026	1026.595	0.576	1.880	0.592	93.182	3.964	0.324	0.021	0.038	0.006	0.006	0.002	0.002
02/19/2026	1028.998	0.618	1.892	0.594	92.781	4.277	0.352	0.023	0.041	0.007	0.006	0.002	0.002
02/18/2026	1029.669	0.633	1.899	0.595	92.671	4.341	0.371	0.024	0.043	0.007	0.007	0.002	0.002
02/17/2026	1024.529	0.630	2.504	0.598	91.934	4.474	0.381	0.022	0.039	0.006	0.006	0.002	0.002
02/16/2026	1022.852	0.640	2.578	0.598	91.973	4.337	0.394	0.024	0.041	0.006	0.005	0.001	0.001
02/15/2026	1039.604	0.763	1.769	0.602	91.517	5.369	0.483	0.029	0.051	0.008	0.007	0.002	0.002
02/14/2026	1037.925	0.713	1.791	0.600	91.816	5.079	0.507	0.029	0.050	0.007	0.006	0.002	0.002
02/13/2026	1032.432	0.630	1.927	0.597	92.237	4.748	0.385	0.022	0.038	0.006	0.005	0.001	0.001
02/12/2026	1028.487	0.531	2.097	0.595	92.508	4.479	0.322	0.019	0.033	0.005	0.004	0.001	0.001
02/11/2026	1028.897	0.547	2.093	0.595	92.491	4.429	0.365	0.022	0.039	0.006	0.005	0.001	0.001
02/10/2026	1035.512	0.656	2.014	0.600	91.659	5.147	0.439	0.025	0.045	0.007	0.006	0.002	0.002
02/09/2026	1038.820	0.738	1.929	0.603	91.399	5.259	0.571	0.031	0.055	0.007	0.006	0.002	0.002
02/08/2026	1036.192	0.768	2.191	0.604	90.915	5.574	0.471	0.025	0.044	0.005	0.004	0.001	0.001
02/07/2026	1025.772	0.624	2.386	0.597	91.940	4.686	0.309	0.017	0.029	0.004	0.003	0.001	0.001
02/06/2026	1031.232	0.633	2.065	0.598	92.006	4.882	0.352	0.019	0.032	0.004	0.003	0.001	0.001
02/05/2026	1035.037	0.687	1.919	0.599	91.816	5.089	0.414	0.023	0.040	0.005	0.004	0.001	0.001
02/04/2026	1023.765	0.645	2.594	0.599	91.653	4.756	0.298	0.016	0.029	0.004	0.003	0.001	0.001
02/03/2026	1020.622	0.633	2.731	0.598	91.777	4.504	0.305	0.015	0.028	0.003	0.003	0.001	0.001
02/02/2026	1024.209	0.650	2.462	0.598	91.964	4.505	0.360	0.018	0.032	0.004	0.003	0.001	0.001
02/01/2026	1023.641	0.620	2.443	0.597	92.134	4.393	0.358	0.016	0.028	0.003	0.003	0.001	0.001
01/31/2026	1037.551	0.620	2.104	0.602	91.270	5.461	0.472	0.023	0.040	0.004	0.004	0.001	0.001
01/30/2026	1060.682	0.602	1.867	0.614	88.974	7.896	0.579	0.026	0.046	0.004	0.004	0.001	0.001
01/29/2026	1053.319	0.414	1.950	0.607	90.024	7.082	0.466	0.019	0.035	0.004	0.003	0.001	0.001
01/28/2026	1043.453	0.430	1.770	0.599	91.626	5.722	0.386	0.018	0.033	0.004	0.005	0.003	0.003
01/27/2026	1044.187	0.483	1.676	0.599	91.668	5.698	0.394	0.021	0.040	0.006	0.006	0.004	0.004
01/26/2026	1028.253	0.394	2.103	0.592	92.781	4.382	0.292	0.014	0.026	0.003	0.003	0.001	0.001
01/25/2026	1010.661	0.252	2.555	0.584	94.168	2.838	0.161	0.007	0.013	0.002	0.002	0.000	0.000
01/24/2026	1014.143	0.582	3.007	0.596	92.064	4.015	0.285	0.014	0.025	0.003	0.003	0.001	0.001
01/23/2026	1008.646	0.483	3.186	0.593	92.484	3.612	0.204	0.009	0.016	0.002	0.002	0.001	0.001
01/22/2026	1021.378	0.414	2.202	0.589	93.310	3.802	0.239	0.010	0.018	0.002	0.002	0.000	0.000
01/21/2026	1020.898	0.440	2.099	0.588	93.479	3.776	0.178	0.008	0.014	0.002	0.002	0.000	0.000
01/20/2026	1017.210	0.398	2.167	0.586	93.882	3.361	0.169	0.008	0.012	0.002	0.002	0.000	0.000
01/19/2026	1018.208	0.366	2.212	0.587	93.829	3.315	0.231	0.014	0.023	0.004	0.003	0.001	0.001
01/18/2026	1022.675	0.429	2.103	0.589	93.354	3.840	0.225	0.015	0.025	0.004	0.003	0.001	0.001
01/17/2026	1024.118	0.427	2.145	0.591	93.128	3.989	0.251	0.017	0.031	0.005	0.004	0.001	0.001
01/16/2026	1020.089	0.363	2.149	0.587	93.740	3.476	0.222	0.015	0.026	0.004	0.003	0.001	0.001
01/15/2026	1018.993	0.336	2.175	0.586	93.867	3.362	0.215	0.013	0.023	0.004	0.003	0.001	0.001
01/14/2026	1021.854	0.398	2.095	0.588	93.547	3.689	0.225	0.014	0.023	0.004	0.003	0.001	0.001
01/13/2026	1024.411	0.399	2.061	0.589	93.329	3.912	0.246	0.015	0.027	0.005	0.004	0.001	0.001
01/12/2026	1023.939	0.352	2.147	0.589	93.269	3.951	0.234	0.014	0.024	0.004	0.003	0.001	0.001
01/11/2026	1017.856	0.272	2.144	0.584	94.186	3.185	0.173	0.012	0.020	0.004	0.003	0.001	0.001
01/10/2026	1016.646	0.258	2.201	0.584	94.221	3.125	0.158	0.011	0.018	0.004	0.003	0.001	0.001
01/09/2026	1020.688	0.325	2.148	0.587	93.684	3.629	0.175	0.012	0.020	0.004	0.003	0.001	0.001
01/08/2026	1014.201	0.200	2.361	0.583	94.289	2.971	0.141	0.011	0.019	0.004	0.003	0.001	0.001
01/07/2026	1014.770	0.201	2.322	0.583	94.332	2.943	0.160	0.012	0.021	0.004	0.004	0.001	0.001
01/06/2026	1017.607	0.305	2.261	0.586	93.945	3.222	0.211	0.016	0.027	0.005	0.004	0.002	0.002
01/05/2026	1018.008	0.332	2.252	0.586	93.820	3.347	0.200	0.015	0.023	0.005	0.003	0.001	0.001
01/04/2026	1015.304	0.257	2.297	0.584	94.209	3.020	0.173	0.014	0.020	0.005	0.003	0.001	0.001
01/03/2026	1014.732	0.281	2.651	0.588	93.422	3.410	0.192	0.014	0.020	0.004	0.003	0.001	0.001
01/02/2026	1005.513	0.342	3.332	0.590	92.861	3.250	0.179	0.011	0.017	0.003	0.002	0.001	0.001
01/01/2026	1008.829	0.346	3.070	0.589	93.038	3.331	0.176	0.012	0.019	0.004	0.003	0.001	0.001
12/31/2025	1020.621	0.316	2.310	0.588	93.425	3.667	0.225	0.016	0.028	0.005	0.004	0.001	0.001
12/30/2025	1020.144	0.278	2.310	0.587	93.560	3.585	0.213	0.016	0.026	0.005	0.004	0.001	0.001
12/29/2025	1016.487	0.213	2.452	0.586	93.821	3.277	0.188	0.014	0.023	0.005	0.004	0.001	0.001