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Gas Quality / Gas Quality By Date

Date Requested: Mar 16 2026 10:30 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 information for the current Gas Day is updated for all location ID's after 11:00 a.m.
For Gas Quality by Date, any time can be specified, all historical data (93 days) is defaulted to current Gas Day.

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


03/16/2026	1022.283	0.382	2.044	0.588	93.753	3.497	0.253	0.015	0.030	0.006	0.008
03/15/2026	1021.988	0.375	2.115	0.588	93.667	3.495	0.277	0.017	0.032	0.006	0.007
03/14/2026	1019.394	0.306	2.265	0.587	93.783	3.330	0.246	0.015	0.030	0.006	0.007
03/13/2026	1018.750	0.277	2.326	0.587	93.768	3.325	0.241	0.014	0.027	0.005	0.007
03/12/2026	1016.668	0.253	2.369	0.585	93.921	3.197	0.215	0.011	0.021	0.004	0.004
03/11/2026	1015.734	0.257	2.322	0.584	94.135	3.035	0.203	0.012	0.022	0.004	0.005
03/10/2026	1020.846	0.361	2.174	0.588	93.702	3.425	0.266	0.016	0.032	0.006	0.008
03/09/2026	1013.149	0.222	2.403	0.583	94.341	2.793	0.203	0.011	0.019	0.003	0.003
03/08/2026	1019.236	0.371	2.184	0.587	93.804	3.331	0.255	0.015	0.027	0.005	0.005
03/07/2026	1020.723	0.354	2.121	0.587	93.808	3.399	0.260	0.014	0.027	0.005	0.005
03/06/2026	1019.563	0.329	2.182	0.587	93.870	3.316	0.241	0.014	0.028	0.005	0.006
03/05/2026	1020.063	0.343	2.214	0.587	93.704	3.427	0.249	0.015	0.028	0.005	0.006
03/04/2026	1019.897	0.336	2.226	0.587	93.689	3.450	0.246	0.014	0.026	0.004	0.005
03/03/2026	1022.360	0.402	2.101	0.589	93.467	3.747	0.240	0.013	0.021	0.003	0.003
03/02/2026	1024.757	0.396	2.075	0.590	93.316	3.862	0.291	0.017	0.030	0.005	0.005
03/01/2026	1030.529	0.473	1.950	0.593	92.770	4.374	0.368	0.020	0.033	0.005	0.004
02/28/2026	1028.616	0.460	1.924	0.592	93.073	4.165	0.308	0.018	0.033	0.006	0.006
02/27/2026	1026.939	0.438	1.967	0.591	93.232	3.993	0.301	0.018	0.032	0.005	0.006
02/26/2026	1027.071	0.429	1.984	0.591	93.181	4.040	0.303	0.017	0.030	0.005	0.005
02/25/2026	1025.631	0.430	1.992	0.590	93.326	3.911	0.280	0.015	0.027	0.005	0.005
02/24/2026	1024.983	0.404	2.040	0.590	93.348	3.874	0.274	0.015	0.027	0.005	0.005
02/23/2026	1023.953	0.389	2.109	0.590	93.355	3.814	0.274	0.015	0.027	0.005	0.005
02/22/2026	1028.249	0.476	2.056	0.593	92.778	4.298	0.328	0.018	0.030	0.005	0.005
02/21/2026	1024.896	0.436	2.150	0.591	93.033	4.037	0.288	0.016	0.027	0.005	0.005
02/20/2026	1025.483	0.425	2.150	0.592	93.007	4.051	0.306	0.017	0.030	0.005	0.005
02/19/2026	1028.763	0.491	2.001	0.593	92.826	4.281	0.328	0.020	0.034	0.006	0.006
02/18/2026	1030.909	0.515	1.851	0.593	92.813	4.436	0.317	0.019	0.033	0.006	0.006
02/17/2026	1037.116	0.629	1.579	0.596	92.389	4.993	0.346	0.019	0.031	0.005	0.005
02/16/2026	1030.987	0.538	1.946	0.595	92.549	4.553	0.347	0.019	0.032	0.005	0.005
02/15/2026	1033.683	0.588	1.813	0.596	92.423	4.740	0.364	0.021	0.035	0.006	0.005
02/14/2026	1026.630	0.426	2.069	0.591	93.040	4.101	0.304	0.017	0.029	0.005	0.005
02/13/2026	1025.149	0.399	2.115	0.591	93.164	3.979	0.285	0.016	0.027	0.004	0.005
02/12/2026	1028.782	0.455	2.036	0.593	92.795	4.321	0.333	0.018	0.029	0.005	0.004
02/11/2026	1038.627	0.582	1.796	0.599	91.991	5.052	0.492	0.026	0.043	0.006	0.006
02/10/2026	1038.191	0.587	1.870	0.599	91.840	5.143	0.477	0.025	0.041	0.006	0.006
02/09/2026	1031.933	0.515	1.989	0.595	92.423	4.624	0.378	0.021	0.035	0.005	0.005
02/08/2026	1029.941	0.494	2.025	0.594	92.576	4.516	0.328	0.018	0.030	0.005	0.005
02/07/2026	1040.118	0.646	1.734	0.600	91.673	5.472	0.403	0.021	0.035	0.006	0.006
02/06/2026	1033.811	0.576	1.834	0.596	92.322	4.886	0.324	0.016	0.027	0.005	0.005
02/05/2026	1027.301	0.435	2.167	0.593	92.718	4.321	0.293	0.016	0.028	0.005	0.006
02/04/2026	1029.050	0.468	2.134	0.594	92.505	4.518	0.309	0.016	0.029	0.005	0.006
02/03/2026	1032.452	0.526	2.023	0.596	92.207	4.835	0.343	0.018	0.029	0.005	0.005
02/02/2026	1034.101	0.556	2.003	0.598	92.031	4.943	0.397	0.021	0.032	0.005	0.005
02/01/2026	1032.376	0.455	2.136	0.596	92.191	4.763	0.379	0.021	0.034	0.006	0.006
01/31/2026	1037.803	0.456	2.152	0.600	91.576	5.250	0.469	0.027	0.043	0.007	0.007
01/30/2026	1035.936	0.376	2.275	0.599	91.669	5.162	0.424	0.026	0.042	0.008	0.008
01/29/2026	1034.602	0.394	2.123	0.597	92.105	4.906	0.386	0.023	0.037	0.007	0.007
01/28/2026	1024.704	0.325	2.254	0.591	93.118	3.945	0.286	0.018	0.029	0.006	0.007
01/27/2026	1024.828	0.348	2.070	0.589	93.417	3.854	0.250	0.014	0.024	0.005	0.006
01/26/2026	1030.652	0.481	2.029	0.594	92.534	4.559	0.329	0.016	0.029	0.005	0.006
01/25/2026	1026.516	0.435	2.176	0.593	92.791	4.243	0.292	0.015	0.027	0.005	0.006
01/24/2026	1025.367	0.428	2.157	0.592	92.940	4.162	0.263	0.013	0.022	0.004	0.004
01/23/2026	1027.595	0.423	2.039	0.592	92.918	4.313	0.262	0.012	0.021	0.004	0.004
01/22/2026	1026.392	0.418	2.008	0.590	93.150	4.129	0.251	0.011	0.020	0.003	0.004
01/21/2026	1025.788	0.393	2.147	0.591	93.000	4.128	0.284	0.013	0.021	0.003	0.004
01/20/2026	1025.086	0.410	2.113	0.591	93.110	4.052	0.268	0.013	0.021	0.003	0.004
01/19/2026	1025.374	0.412	2.072	0.590	93.139	4.079	0.257	0.012	0.019	0.003	0.003
01/18/2026	1023.238	0.370	2.155	0.589	93.299	3.892	0.248	0.011	0.018	0.003	0.003
01/17/2026	1018.898	0.340	2.247	0.587	93.681	3.485	0.212	0.010	0.016	0.003	0.003
01/16/2026	1021.569	0.382	2.159	0.588	93.461	3.729	0.231	0.011	0.018	0.003	0.003
01/15/2026	1025.879	0.462	1.943	0.590	93.234	4.077	0.246	0.012	0.019	0.003	0.003
01/14/2026	1038.509	0.718	1.422	0.597	92.329	5.152	0.320	0.017	0.029	0.005	0.005
01/13/2026	1027.699	0.501	1.871	0.591	93.087	4.251	0.247	0.013	0.021	0.003	0.003
01/12/2026	1023.799	0.406	2.018	0.589	93.452	3.852	0.232	0.012	0.019	0.003	0.003
01/11/2026	1029.222	0.481	1.871	0.592	92.974	4.350	0.276	0.014	0.023	0.004	0.004
01/10/2026	1032.339	0.564	1.764	0.594	92.669	4.645	0.304	0.015	0.026	0.004	0.004
01/09/2026	1030.535	0.527	1.802	0.593	92.862	4.483	0.276	0.014	0.025	0.004	0.004
01/08/2026	1033.243	0.572	1.775	0.595	92.527	4.748	0.321	0.017	0.028	0.004	0.004
01/07/2026	1035.166	0.624	1.648	0.596	92.464	4.881	0.321	0.017	0.030	0.005	0.005
01/06/2026	1030.367	0.521	1.848	0.593	92.816	4.465	0.297	0.015	0.025	0.004	0.004
01/05/2026	1031.043	0.551	1.854	0.594	92.673	4.554	0.311	0.016	0.027	0.005	0.005
01/04/2026	1027.690	0.527	1.995	0.593	92.783	4.365	0.283	0.014	0.023	0.004	0.004
01/03/2026	1023.959	0.461	2.240	0.592	92.831	4.154	0.272	0.013	0.021	0.003	0.003
01/02/2026	1034.406	0.574	1.958	0.598	91.974	5.088	0.350	0.017	0.028	0.004	0.004
01/01/2026	1037.572	0.642	1.807	0.599	91.807	5.301	0.372	0.020	0.034	0.005	0.006
12/31/2025	1031.446	0.494	2.080	0.596	92.268	4.753	0.344	0.017	0.029	0.004	0.005
12/30/2025	1027.056	0.434	2.157	0.593	92.727	4.334	0.298	0.015	0.025	0.004	0.004
12/29/2025	1032.179	0.515	2.056	0.596	92.158	4.875	0.341	0.016	0.028	0.005	0.004
12/28/2025	1036.075	0.617	1.942	0.599	91.731	5.269	0.383	0.018	0.030	0.004	0.004
12/27/2025	1034.201	0.580	1.958	0.598	91.994	5.050	0.361	0.017	0.029	0.004	0.004
12/26/2025	1038.117	0.690	1.814	0.600	91.634	5.392	0.400	0.020	0.035	0.005	0.006
12/25/2025	1033.592	0.613	1.994	0.598	91.944	5.008	0.381	0.018	0.030	0.004	0.004
12/24/2025	1035.478	0.609	2.008	0.599	91.720	5.193	0.399	0.020	0.035	0.005	0.006
12/23/2025	1032.375	0.589	2.050	0.597	92.005	4.940	0.355	0.018	0.030	0.005	0.005
12/22/2025	1033.362	0.586	2.060	0.598	91.847	5.097	0.351	0.018	0.030	0.004	0.004
12/21/2025	1034.133	0.591	2.049	0.599	91.804	5.115	0.375	0.019	0.033	0.005	0.005
12/20/2025	1029.291	0.502	2.156	0.595	92.309	4.657	0.326	0.015	0.025	0.004	0.004
12/19/2025	1037.643	0.660	1.834	0.600	91.673	5.396	0.375	0.018	0.030	0.005	0.005
12/18/2025	1038.370	0.686	1.895	0.601	91.406	5.548	0.402	0.019	0.032	0.004	0.004
12/17/2025	1048.852	0.815	1.729	0.608	90.283	6.582	0.502	0.025	0.044	0.007	0.007
12/16/2025	1033.229	0.571	2.195	0.599	91.672	5.094	0.397	0.020	0.035	0.005	0.006
12/15/2025	1029.216	0.486	2.233	0.596	92.219	4.660	0.342	0.017	0.029	0.004	0.005
12/14/2025	1032.078	0.539	2.121	0.597	91.993	4.931	0.357	0.017	0.030	0.004	0.004
12/13/2025	1030.664	0.516	2.150	0.596	92.168	4.742	0.363	0.017	0.030	0.005	0.005