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Gas Quality By Date / Gas Quality By ID

Date Requested: Feb 27 2026 1:53 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


02/27/2026	1021.110	0.331	2.198	0.588	93.641	3.522	0.249	0.013	0.027	0.004	0.005	0.003	0.003
02/26/2026	1025.165	0.393	2.057	0.590	93.324	3.884	0.283	0.015	0.029	0.005	0.005	0.003	0.002
02/25/2026	1024.402	0.399	2.055	0.589	93.405	3.811	0.270	0.014	0.027	0.004	0.005	0.003	0.002
02/24/2026	1023.390	0.373	2.109	0.589	93.462	3.737	0.260	0.013	0.027	0.004	0.005	0.003	0.003
02/23/2026	1022.180	0.354	2.191	0.589	93.473	3.663	0.259	0.014	0.027	0.005	0.005	0.003	0.003
02/22/2026	1025.151	0.411	2.166	0.591	93.047	4.015	0.299	0.015	0.029	0.005	0.005	0.003	0.002
02/21/2026	1022.955	0.399	2.229	0.590	93.168	3.878	0.271	0.014	0.027	0.004	0.005	0.002	0.001
02/20/2026	1024.075	0.404	2.204	0.591	93.092	3.951	0.290	0.015	0.029	0.005	0.005	0.002	0.001
02/19/2026	1025.979	0.437	2.151	0.592	92.947	4.077	0.316	0.018	0.035	0.006	0.006	0.004	0.002
02/18/2026	1031.482	0.542	1.877	0.594	92.653	4.512	0.342	0.020	0.036	0.007	0.006	0.003	0.001
02/17/2026	1034.632	0.574	1.715	0.595	92.497	4.829	0.324	0.017	0.031	0.005	0.005	0.002	0.001
02/16/2026	1034.314	0.612	1.830	0.597	92.280	4.818	0.382	0.021	0.039	0.006	0.006	0.003	0.001
02/15/2026	1034.521	0.613	1.823	0.597	92.249	4.862	0.380	0.020	0.037	0.006	0.005	0.003	0.001
02/14/2026	1032.157	0.538	1.862	0.595	92.595	4.594	0.344	0.018	0.034	0.005	0.005	0.003	0.001
02/13/2026	1024.106	0.374	2.177	0.590	93.211	3.902	0.278	0.015	0.028	0.005	0.005	0.003	0.002
02/12/2026	1026.178	0.411	2.133	0.592	92.970	4.128	0.304	0.015	0.028	0.004	0.004	0.002	0.001
02/11/2026	1035.259	0.524	1.908	0.597	92.245	4.796	0.446	0.023	0.041	0.006	0.006	0.003	0.001
02/10/2026	1038.674	0.587	1.869	0.600	91.818	5.134	0.504	0.025	0.045	0.006	0.006	0.003	0.002
02/09/2026	1031.435	0.507	2.039	0.595	92.387	4.620	0.376	0.019	0.035	0.005	0.005	0.003	0.002
02/08/2026	1026.626	0.436	2.144	0.592	92.831	4.228	0.302	0.016	0.029	0.005	0.004	0.002	0.001
02/07/2026	1035.871	0.573	1.851	0.597	92.081	5.060	0.367	0.018	0.033	0.006	0.005	0.003	0.001
02/06/2026	1035.152	0.588	1.835	0.597	92.143	5.034	0.339	0.016	0.029	0.005	0.005	0.003	0.001
02/05/2026	1023.475	0.374	2.283	0.591	93.070	3.945	0.263	0.014	0.028	0.005	0.006	0.004	0.004
02/04/2026	1026.647	0.429	2.222	0.593	92.693	4.299	0.290	0.014	0.029	0.005	0.006	0.004	0.003
02/03/2026	1028.970	0.468	2.128	0.594	92.521	4.512	0.309	0.015	0.029	0.005	0.005	0.003	0.002
02/02/2026	1031.118	0.514	2.087	0.596	92.292	4.673	0.368	0.018	0.031	0.005	0.005	0.003	0.001
02/01/2026	1028.787	0.405	2.235	0.594	92.512	4.429	0.345	0.018	0.033	0.005	0.006	0.004	0.003
01/31/2026	1033.423	0.390	2.280	0.597	91.940	4.889	0.411	0.023	0.040	0.007	0.007	0.005	0.004
01/30/2026	1034.012	0.342	2.346	0.598	91.803	5.023	0.401	0.023	0.039	0.007	0.007	0.004	0.003
01/29/2026	1033.051	0.360	2.209	0.596	92.182	4.794	0.369	0.021	0.036	0.007	0.007	0.005	0.004
01/28/2026	1024.411	0.306	2.301	0.591	93.114	3.920	0.286	0.016	0.030	0.006	0.007	0.005	0.004
01/27/2026	1025.506	0.349	2.097	0.590	93.310	3.914	0.261	0.014	0.027	0.006	0.007	0.005	0.004
01/26/2026	1027.972	0.427	2.107	0.593	92.822	4.273	0.304	0.014	0.029	0.005	0.006	0.004	0.004
01/25/2026	1024.112	0.392	2.274	0.591	92.979	4.012	0.279	0.014	0.028	0.005	0.006	0.004	0.004
01/24/2026	1023.418	0.398	2.245	0.591	93.059	3.996	0.252	0.011	0.023	0.004	0.005	0.003	0.003
01/23/2026	1027.089	0.416	2.085	0.592	92.899	4.293	0.262	0.011	0.021	0.004	0.004	0.002	0.001
01/22/2026	1026.189	0.412	2.038	0.591	93.128	4.125	0.250	0.011	0.021	0.003	0.004	0.002	0.002
01/21/2026	1024.540	0.372	2.197	0.591	93.087	4.030	0.268	0.011	0.021	0.003	0.004	0.002	0.002
01/20/2026	1023.462	0.381	2.189	0.590	93.214	3.909	0.261	0.011	0.022	0.003	0.004	0.002	0.002
01/19/2026	1024.956	0.406	2.089	0.590	93.160	4.058	0.248	0.010	0.019	0.003	0.003	0.001	0.001
01/18/2026	1022.153	0.347	2.221	0.589	93.332	3.820	0.244	0.010	0.019	0.003	0.002	0.001	0.000
01/17/2026	1016.073	0.280	2.351	0.585	93.914	3.235	0.188	0.008	0.015	0.002	0.002	0.001	0.001
01/16/2026	1022.151	0.406	2.125	0.589	93.404	3.798	0.232	0.010	0.018	0.003	0.003	0.001	0.000
01/15/2026	1023.322	0.413	2.080	0.589	93.345	3.892	0.236	0.010	0.018	0.003	0.003	0.001	0.000
01/14/2026	1035.552	0.665	1.561	0.596	92.490	4.921	0.309	0.015	0.028	0.005	0.005	0.002	0.000
01/13/2026	1033.655	0.627	1.619	0.594	92.652	4.772	0.281	0.013	0.026	0.004	0.004	0.002	0.000
01/12/2026	1023.212	0.405	2.045	0.589	93.451	3.840	0.223	0.010	0.019	0.003	0.003	0.001	0.000
01/11/2026	1025.781	0.421	2.009	0.590	93.207	4.065	0.256	0.012	0.022	0.004	0.003	0.002	0.000
01/10/2026	1033.628	0.581	1.734	0.595	92.539	4.778	0.313	0.015	0.028	0.005	0.005	0.002	0.001
01/09/2026	1029.271	0.510	1.850	0.592	92.937	4.387	0.272	0.012	0.023	0.004	0.004	0.002	0.000
01/08/2026	1034.652	0.607	1.726	0.596	92.373	4.912	0.327	0.015	0.028	0.004	0.004	0.002	0.000
01/07/2026	1033.742	0.600	1.759	0.595	92.452	4.800	0.326	0.017	0.032	0.005	0.005	0.002	0.001
01/06/2026	1031.887	0.559	1.781	0.594	92.691	4.614	0.301	0.014	0.027	0.004	0.004	0.002	0.000
01/05/2026	1032.056	0.565	1.811	0.594	92.618	4.630	0.317	0.016	0.030	0.005	0.005	0.003	0.001
01/04/2026	1028.189	0.538	1.967	0.593	92.760	4.403	0.285	0.013	0.024	0.004	0.004	0.002	0.000
01/03/2026	1022.121	0.433	2.313	0.591	92.942	4.017	0.257	0.011	0.020	0.003	0.003	0.001	0.000
01/02/2026	1032.974	0.554	2.011	0.597	92.068	4.973	0.341	0.015	0.027	0.004	0.004	0.002	0.000
01/01/2026	1034.513	0.592	1.884	0.597	92.100	5.021	0.340	0.017	0.032	0.005	0.005	0.002	0.001
12/31/2025	1034.728	0.559	2.011	0.598	91.909	5.071	0.381	0.018	0.035	0.005	0.005	0.003	0.001
12/30/2025	1025.039	0.397	2.217	0.592	92.908	4.154	0.279	0.013	0.024	0.004	0.003	0.001	0.001
12/29/2025	1030.169	0.482	2.119	0.595	92.322	4.702	0.325	0.015	0.027	0.004	0.003	0.001	0.000
12/28/2025	1034.417	0.589	1.987	0.598	91.880	5.122	0.366	0.016	0.030	0.004	0.004	0.002	0.000
12/27/2025	1032.427	0.557	2.042	0.597	92.062	4.936	0.351	0.015	0.028	0.004	0.004	0.002	0.000
12/26/2025	1037.250	0.656	1.848	0.600	91.728	5.310	0.390	0.019	0.035	0.005	0.005	0.002	0.001
12/25/2025	1033.155	0.614	2.010	0.598	91.953	4.985	0.380	0.017	0.031	0.004	0.004	0.002	0.000
12/24/2025	1031.849	0.550	2.112	0.597	92.039	4.872	0.363	0.017	0.032	0.005	0.005	0.003	0.001
12/23/2025	1035.384	0.635	1.973	0.599	91.738	5.190	0.394	0.019	0.036	0.005	0.005	0.002	0.001
12/22/2025	1030.034	0.539	2.151	0.596	92.137	4.797	0.322	0.015	0.028	0.004	0.004	0.002	0.000
12/21/2025	1032.087	0.556	2.090	0.597	92.027	4.912	0.353	0.017	0.032	0.005	0.005	0.002	0.001
12/20/2025	1028.015	0.480	2.211	0.595	92.381	4.565	0.315	0.014	0.025	0.004	0.003	0.001	0.000
12/19/2025	1033.466	0.582	1.974	0.597	92.037	4.998	0.352	0.016	0.030	0.004	0.004	0.002	0.000
12/18/2025	1039.000	0.701	1.849	0.601	91.385	5.608	0.395	0.018	0.033	0.005	0.004	0.002	0.000
12/17/2025	1045.704	0.777	1.796	0.606	90.580	6.295	0.472	0.022	0.042	0.006	0.006	0.003	0.001
12/16/2025	1035.507	0.604	2.143	0.601	91.450	5.311	0.415	0.020	0.038	0.006	0.006	0.003	0.002
12/15/2025	1029.409	0.495	2.258	0.596	92.130	4.705	0.349	0.016	0.031	0.005	0.005	0.002	0.002
12/14/2025	1032.199	0.545	2.141	0.598	91.925	4.965	0.364	0.017	0.032	0.005	0.005	0.002	0.001
12/13/2025	1031.040	0.524	2.152	0.597	92.092	4.811	0.362	0.016	0.031	0.005	0.005	0.002	0.001
12/12/2025	1022.890	0.414	2.324	0.592	92.931	3.985	0.291	0.015	0.029	0.004	0.004	0.002	0.000
12/11/2025	1030.237	0.547	2.149	0.597	92.163	4.721	0.352	0.018	0.035	0.005	0.005	0.002	0.001
12/10/2025	1030.108	0.545	2.159	0.597	92.208	4.648	0.362	0.019	0.037	0.006	0.007	0.003	0.002
12/09/2025	1025.735	0.464	2.237	0.593	92.723	4.169	0.343	0.017	0.033	0.005	0.005	0.002	0.001
12/08/2025	1024.690	0.441	2.251	0.592	92.865	4.046	0.334	0.017	0.034	0.005	0.005	0.002	0.000
12/07/2025	1024.312	0.451	2.233	0.592	92.897	4.077	0.277	0.015	0.032	0.006	0.006	0.003	0.002
12/06/2025	1020.481	0.393	2.292	0.589	93.329	3.687	0.244	0.014	0.028	0.005	0.005	0.002	0.001
12/05/2025	1017.841	0.377	2.406	0.589	93.422	3.509	0.236	0.013	0.025	0.004	0.004	0.002	0.000
12/04/2025	1030.319	0.602	2.017	0.596	92.320	4.667	0.327	0.016	0.032	0.005	0.005	0.003	0.002
12/03/2025	1022.179	0.437	2.246	0.591	93.176	3.805	0.273	0.014	0.029	0.005	0.006	0.003	0.002
12/02/2025	1011.332	0.237	2.577	0.584	94.171	2.777	0.189	0.010	0.022	0.004	0.005	0.003	0.003
12/01/2025	1004.267	0.207	2.821	0.582	94.480	2.322	0.139	0.008	0.016	0.003	0.003	0.001	0.000
11/30/2025	1004.241	0.184	2.805	0.581	94.592	2.227	0.160	0.008	0.016	0.003	0.003	0.001	0.000
11/29/2025	1007.096	0.231	2.679	0.582	94.404	2.495	0.158	0.009	0.017	0.003	0.003	0.001	0.000
11/28/2025	1010.867	0.272	2.543	0.584	94.171	2.789	0.191	0.009	0.019	0.003	0.003	0.001	0.000
11/27/2025	1024.712	0.493	2.139	0.592	92.972	4.030	0.303	0.016	0.033	0.005	0.005	0.002	0.000
11/26/2025	1021.563	0.470	2.206	0.590	93.193	3.823	0.262	0.013	0.025	0.004	0.003	0.001	0.000