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Gas Quality By Date / Gas Quality By ID

Date Requested: Jan 28 2026 5:51 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


01/28/2026	1023.937	0.323	2.136	0.589	93.432	3.802	0.249	0.012	0.024	0.004	0.005	0.006	0.006
01/27/2026	1023.937	0.323	2.136	0.589	93.432	3.802	0.249	0.012	0.024	0.004	0.005	0.006	0.006
01/26/2026	1022.016	0.322	2.211	0.588	93.497	3.669	0.247	0.012	0.024	0.004	0.005	0.005	0.005
01/25/2026	1024.642	0.406	2.297	0.592	92.834	4.095	0.303	0.015	0.031	0.005	0.006	0.004	0.004
01/24/2026	1023.777	0.405	2.274	0.591	92.918	4.097	0.258	0.012	0.023	0.004	0.004	0.003	0.003
01/23/2026	1025.455	0.378	2.209	0.591	92.900	4.206	0.265	0.011	0.020	0.003	0.003	0.002	0.002
01/22/2026	1020.525	0.286	2.264	0.587	93.600	3.582	0.223	0.010	0.020	0.003	0.004	0.004	0.004
01/21/2026	1019.598	0.263	2.361	0.587	93.591	3.494	0.235	0.011	0.023	0.004	0.005	0.005	0.005
01/20/2026	1019.595	0.265	2.344	0.587	93.626	3.467	0.243	0.012	0.024	0.004	0.005	0.004	0.004
01/19/2026	1019.550	0.293	2.305	0.587	93.628	3.499	0.226	0.011	0.021	0.004	0.004	0.004	0.004
01/18/2026	1019.465	0.251	2.352	0.587	93.654	3.451	0.235	0.012	0.025	0.005	0.005	0.004	0.004
01/17/2026	1016.273	0.193	2.422	0.585	93.983	3.156	0.198	0.011	0.022	0.005	0.005	0.003	0.003
01/16/2026	1017.689	0.243	2.357	0.586	93.849	3.289	0.214	0.011	0.022	0.004	0.004	0.003	0.003
01/15/2026	1020.089	0.281	2.364	0.588	93.490	3.558	0.248	0.014	0.027	0.006	0.005	0.003	0.003
01/14/2026	1019.254	0.229	2.398	0.587	93.655	3.407	0.247	0.014	0.029	0.006	0.006	0.004	0.004
01/13/2026	1018.157	0.206	2.387	0.586	93.829	3.296	0.231	0.012	0.024	0.005	0.005	0.003	0.003
01/12/2026	1016.562	0.201	2.413	0.585	93.938	3.211	0.190	0.011	0.022	0.004	0.004	0.003	0.003
01/11/2026	1017.676	0.180	2.415	0.585	93.891	3.241	0.213	0.013	0.026	0.006	0.006	0.004	0.004
01/10/2026	1018.746	0.183	2.410	0.586	93.782	3.329	0.232	0.014	0.028	0.006	0.006	0.004	0.004
01/09/2026	1019.543	0.160	2.475	0.587	93.633	3.406	0.249	0.016	0.034	0.008	0.008	0.006	0.006
01/08/2026	1019.692	0.231	2.366	0.587	93.645	3.463	0.236	0.014	0.027	0.006	0.005	0.004	0.004
01/07/2026	1021.143	0.217	2.425	0.588	93.413	3.607	0.265	0.016	0.033	0.007	0.007	0.005	0.005
01/06/2026	1020.455	0.245	2.377	0.588	93.484	3.599	0.237	0.014	0.027	0.006	0.005	0.004	0.004
01/05/2026	1020.728	0.225	2.386	0.588	93.507	3.565	0.252	0.014	0.029	0.006	0.006	0.004	0.004
01/04/2026	1019.711	0.265	2.363	0.588	93.546	3.540	0.233	0.012	0.024	0.005	0.005	0.003	0.003
01/03/2026	1018.215	0.255	2.500	0.588	93.457	3.495	0.237	0.013	0.026	0.005	0.005	0.003	0.003
01/02/2026	1028.883	0.385	2.235	0.594	92.508	4.472	0.332	0.017	0.032	0.006	0.006	0.004	0.004
01/01/2026	1023.241	0.284	2.330	0.590	93.198	3.848	0.272	0.015	0.031	0.006	0.006	0.004	0.004
12/31/2025	1024.107	0.343	2.283	0.591	93.049	3.982	0.283	0.014	0.028	0.005	0.005	0.004	0.004
12/30/2025	1021.869	0.312	2.323	0.589	93.265	3.796	0.255	0.012	0.024	0.004	0.004	0.003	0.003
12/29/2025	1024.682	0.324	2.290	0.591	92.980	4.070	0.281	0.014	0.027	0.005	0.004	0.002	0.002
12/28/2025	1025.254	0.323	2.342	0.592	92.824	4.147	0.301	0.015	0.030	0.006	0.005	0.003	0.003
12/27/2025	1025.584	0.415	2.214	0.592	92.795	4.254	0.282	0.012	0.022	0.003	0.003	0.001	0.001
12/26/2025	1025.863	0.435	2.143	0.592	92.848	4.271	0.269	0.011	0.019	0.002	0.002	0.001	0.001
12/25/2025	1028.349	0.463	2.169	0.594	92.466	4.539	0.319	0.013	0.024	0.003	0.003	0.001	0.001
12/24/2025	1022.902	0.350	2.340	0.591	93.037	3.935	0.284	0.014	0.026	0.004	0.004	0.003	0.003
12/23/2025	1027.005	0.365	2.279	0.593	92.674	4.297	0.319	0.016	0.032	0.006	0.005	0.003	0.003
12/22/2025	1017.841	0.261	2.475	0.587	93.547	3.426	0.237	0.012	0.025	0.005	0.005	0.003	0.003
12/21/2025	1015.354	0.231	2.450	0.585	93.955	3.114	0.202	0.011	0.022	0.004	0.004	0.003	0.003
12/20/2025	1022.653	0.351	2.339	0.591	93.075	3.904	0.274	0.013	0.027	0.005	0.005	0.004	0.004
12/19/2025	1024.405	0.341	2.248	0.591	93.077	3.996	0.282	0.014	0.027	0.005	0.005	0.002	0.002
12/18/2025	1026.059	0.358	2.276	0.592	92.820	4.164	0.315	0.017	0.033	0.006	0.006	0.003	0.003
12/17/2025	1031.578	0.482	2.220	0.597	91.987	4.879	0.364	0.017	0.034	0.005	0.005	0.003	0.003
12/16/2025	1029.268	0.406	2.266	0.595	92.387	4.506	0.352	0.020	0.040	0.007	0.007	0.004	0.004
12/15/2025	1027.349	0.432	2.341	0.595	92.350	4.473	0.337	0.017	0.033	0.005	0.005	0.004	0.004
12/14/2025	1028.325	0.430	2.261	0.595	92.397	4.511	0.340	0.016	0.031	0.005	0.005	0.002	0.002
12/13/2025	1017.455	0.281	2.396	0.587	93.710	3.336	0.228	0.012	0.023	0.004	0.004	0.002	0.002
12/12/2025	1020.923	0.317	2.397	0.590	93.254	3.686	0.287	0.015	0.030	0.005	0.005	0.002	0.002
12/11/2025	1021.780	0.290	2.428	0.590	93.162	3.761	0.290	0.017	0.034	0.006	0.006	0.003	0.003
12/10/2025	1027.004	0.404	2.287	0.594	92.615	4.272	0.343	0.019	0.038	0.007	0.006	0.004	0.004
12/09/2025	1021.328	0.307	2.402	0.590	93.250	3.674	0.299	0.016	0.032	0.006	0.006	0.004	0.004
12/08/2025	1023.399	0.323	2.334	0.591	93.147	3.784	0.339	0.018	0.036	0.006	0.006	0.003	0.003
12/07/2025	1015.604	0.169	2.554	0.585	93.897	3.079	0.235	0.014	0.030	0.006	0.006	0.004	0.004
12/06/2025	1016.134	0.187	2.496	0.585	93.914	3.110	0.229	0.014	0.030	0.006	0.006	0.004	0.004
12/05/2025	1012.919	0.209	2.553	0.584	94.086	2.900	0.203	0.012	0.024	0.004	0.004	0.003	0.003
12/04/2025	1017.364	0.216	2.508	0.587	93.714	3.222	0.270	0.016	0.033	0.006	0.007	0.005	0.005
12/03/2025	1015.866	0.252	2.506	0.586	93.797	3.133	0.248	0.014	0.029	0.005	0.006	0.005	0.005
12/02/2025	1011.781	0.175	2.593	0.583	94.236	2.742	0.198	0.012	0.026	0.005	0.006	0.004	0.004
12/01/2025	1008.243	0.113	2.737	0.582	94.455	2.477	0.169	0.011	0.023	0.005	0.005	0.003	0.003
11/30/2025	1008.656	0.108	2.741	0.582	94.427	2.486	0.187	0.012	0.024	0.005	0.005	0.003	0.003
11/29/2025	1009.938	0.121	2.673	0.582	94.383	2.587	0.183	0.012	0.024	0.005	0.005	0.003	0.003
11/28/2025	1015.291	0.124	2.568	0.585	94.011	2.996	0.234	0.015	0.031	0.006	0.006	0.004	0.004
11/27/2025	1015.352	0.140	2.559	0.585	93.982	3.023	0.233	0.014	0.029	0.006	0.006	0.004	0.004
11/26/2025	1016.112	0.026	2.611	0.584	94.065	2.989	0.233	0.016	0.034	0.008	0.007	0.006	0.006
11/25/2025	1015.466	0.122	2.581	0.585	93.966	3.028	0.239	0.015	0.030	0.006	0.006	0.004	0.004
11/24/2025	1015.336	0.137	2.564	0.585	93.972	3.031	0.236	0.014	0.028	0.006	0.005	0.004	0.004
11/23/2025	1016.150	0.138	2.551	0.585	93.905	3.099	0.244	0.014	0.029	0.006	0.006	0.004	0.004
11/22/2025	1013.327	0.135	2.608	0.584	94.103	2.882	0.217	0.013	0.026	0.005	0.005	0.003	0.003
11/21/2025	1012.360	0.142	2.555	0.583	94.273	2.801	0.187	0.010	0.021	0.004	0.004	0.002	0.002
11/20/2025	1013.222	0.168	2.503	0.583	94.202	2.907	0.185	0.009	0.018	0.003	0.003	0.001	0.001
11/19/2025	1010.543	0.139	2.629	0.582	94.284	2.761	0.156	0.007	0.015	0.003	0.003	0.001	0.001
11/18/2025	1010.540	0.123	2.662	0.583	94.274	2.733	0.171	0.009	0.018	0.003	0.003	0.002	0.002
11/17/2025	1010.341	0.057	2.663	0.581	94.465	2.607	0.163	0.010	0.021	0.004	0.004	0.003	0.003
11/16/2025	1011.157	0.049	2.608	0.581	94.550	2.564	0.173	0.012	0.026	0.005	0.006	0.004	0.004
11/15/2025	1010.641	0.133	2.661	0.583	94.346	2.602	0.187	0.015	0.032	0.007	0.008	0.005	0.005
11/14/2025	1010.050	0.171	2.629	0.583	94.352	2.625	0.170	0.010	0.024	0.005	0.006	0.004	0.004
11/13/2025	1009.069	0.163	2.653	0.582	94.427	2.543	0.164	0.010	0.022	0.004	0.005	0.004	0.004
11/12/2025	1009.782	0.173	2.644	0.583	94.348	2.610	0.173	0.010	0.023	0.004	0.006	0.004	0.004
11/11/2025	1008.390	0.156	2.610	0.581	94.589	2.450	0.155	0.010	0.021	0.004	0.004	0.001	0.001
11/10/2025	1011.390	0.206	2.513	0.583	94.322	2.742	0.181	0.010	0.020	0.003	0.003	0.001	0.001
11/09/2025	1013.160	0.218	2.424	0.583	94.267	2.871	0.185	0.009	0.018	0.003	0.003	0.001	0.001
11/08/2025	1015.360	0.238	2.417	0.585	93.982	3.119	0.205	0.010	0.021	0.003	0.003	0.001	0.001
11/07/2025	1010.703	0.174	2.488	0.582	94.494	2.666	0.151	0.007	0.014	0.002	0.002	0.001	0.001
11/06/2025	1008.738	0.144	2.567	0.581	94.628	2.492	0.143	0.007	0.014	0.002	0.002	0.001	0.001
11/05/2025	1010.329	0.184	2.552	0.582	94.403	2.659	0.169	0.009	0.018	0.003	0.003	0.001	0.001
11/04/2025	1012.600	0.197	2.541	0.584	94.194	2.795	0.222	0.013	0.027	0.004	0.004	0.002	0.002
11/03/2025	1012.984	0.193	2.445	0.583	94.374	2.746	0.189	0.010	0.023	0.004	0.006	0.006	0.006
11/02/2025	1012.945	0.178	2.463	0.583	94.364	2.752	0.192	0.010	0.023	0.004	0.005	0.004	0.004
11/01/2025	1012.944	0.190	2.551	0.584	94.134	2.883	0.191	0.010	0.022	0.004	0.006	0.005	0.005
10/31/2025	1010.576	0.170	2.557	0.582	94.421	2.643	0.167	0.009	0.019	0.004	0.005	0.003	0.003
10/30/2025	1009.248	0.171	2.589	0.582	94.470	2.582	0.157	0.008	0.016	0.003	0.003	0.001	0.001
10/29/2025	1015.631	0.290	2.441	0.586	93.795	3.212	0.220	0.011	0.021	0.003	0.003	0.001	0.001
10/28/2025	1024.812	0.516	2.165	0.593	92.875	4.048	0.330	0.019	0.035	0.005	0.004	0.001	0.001
10/27/2025	1019.247	0.408	2.441	0.590	93.081	3.768	0.265	0.011	0.020	0.002	0.002	0.001	0.001