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Gas Quality / Gas Quality By Date

Date Requested: Feb 03 2026 3:19 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 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


02/03/2026	1033.328	0.520	1.909	0.596	92.373	4.797	0.343	0.017	0.030	0.005	0.005
02/02/2026	1034.525	0.530	1.875	0.596	92.314	4.844	0.376	0.019	0.032	0.005	0.005
02/01/2026	1034.808	0.467	1.957	0.596	92.269	4.859	0.379	0.020	0.035	0.006	0.007
01/31/2026	1038.561	0.447	2.028	0.599	91.775	5.209	0.457	0.026	0.043	0.007	0.007
01/30/2026	1036.926	0.369	2.138	0.598	91.871	5.120	0.420	0.025	0.042	0.008	0.008
01/29/2026	1036.528	0.408	1.967	0.596	92.198	4.959	0.391	0.023	0.039	0.007	0.008
01/28/2026	1026.412	0.329	2.098	0.590	93.258	3.965	0.289	0.017	0.030	0.006	0.007
01/27/2026	1027.844	0.393	1.844	0.589	93.444	4.020	0.252	0.012	0.024	0.005	0.006
01/26/2026	1034.210	0.531	1.736	0.594	92.623	4.731	0.324	0.015	0.029	0.005	0.006
01/25/2026	1028.778	0.460	1.957	0.592	92.941	4.302	0.289	0.014	0.028	0.005	0.005
01/24/2026	1027.774	0.447	1.956	0.591	93.049	4.240	0.265	0.012	0.023	0.004	0.004
01/23/2026	1029.018	0.426	1.899	0.591	93.050	4.322	0.263	0.011	0.021	0.004	0.004
01/22/2026	1027.340	0.410	1.901	0.590	93.294	4.105	0.252	0.011	0.020	0.003	0.004
01/21/2026	1026.856	0.387	2.019	0.590	93.169	4.101	0.282	0.012	0.022	0.003	0.004
01/20/2026	1026.093	0.404	1.984	0.590	93.289	4.019	0.265	0.012	0.022	0.003	0.004
01/19/2026	1025.786	0.391	1.992	0.589	93.318	4.005	0.257	0.011	0.020	0.003	0.003
01/18/2026	1023.077	0.342	2.049	0.588	93.610	3.736	0.231	0.010	0.018	0.002	0.002
01/17/2026	1021.175	0.338	2.055	0.586	93.834	3.528	0.213	0.009	0.017	0.003	0.003
01/16/2026	1024.707	0.414	1.936	0.589	93.507	3.870	0.237	0.011	0.019	0.003	0.003
01/15/2026	1028.842	0.494	1.749	0.591	93.243	4.220	0.255	0.011	0.021	0.003	0.003
01/14/2026	1024.849	0.405	1.894	0.588	93.597	3.843	0.225	0.011	0.019	0.003	0.003
01/13/2026	1024.603	0.382	1.947	0.588	93.585	3.805	0.240	0.012	0.022	0.003	0.004
01/12/2026	1029.638	0.462	1.786	0.591	93.155	4.283	0.271	0.013	0.023	0.004	0.004
01/11/2026	1032.038	0.533	1.669	0.592	92.969	4.500	0.283	0.013	0.025	0.004	0.004
01/10/2026	1030.806	0.509	1.698	0.591	93.098	4.379	0.273	0.013	0.023	0.004	0.004
01/09/2026	1033.292	0.554	1.677	0.594	92.758	4.661	0.304	0.014	0.025	0.004	0.004
01/08/2026	1034.283	0.585	1.599	0.594	92.769	4.681	0.311	0.016	0.030	0.005	0.005
01/07/2026	1031.949	0.529	1.723	0.593	92.893	4.504	0.300	0.015	0.027	0.005	0.005
01/06/2026	1034.386	0.577	1.613	0.594	92.758	4.674	0.321	0.016	0.031	0.005	0.005
01/05/2026	1029.896	0.536	1.802	0.592	92.932	4.398	0.286	0.013	0.024	0.004	0.004
01/04/2026	1026.608	0.489	2.000	0.592	92.984	4.213	0.273	0.012	0.022	0.003	0.003
01/03/2026	1027.797	0.492	2.021	0.593	92.792	4.364	0.288	0.013	0.023	0.003	0.003
01/02/2026	1035.337	0.567	1.827	0.597	92.168	5.041	0.344	0.016	0.029	0.004	0.004
01/01/2026	1038.003	0.612	1.753	0.598	91.962	5.227	0.381	0.019	0.036	0.005	0.006
12/31/2025	1029.816	0.441	2.033	0.593	92.676	4.480	0.319	0.015	0.028	0.004	0.004
12/30/2025	1028.488	0.434	2.011	0.592	92.878	4.334	0.297	0.014	0.025	0.004	0.004
12/29/2025	1034.877	0.550	1.860	0.596	92.197	4.989	0.349	0.016	0.030	0.005	0.004
12/28/2025	1035.935	0.602	1.821	0.598	92.044	5.113	0.365	0.016	0.030	0.004	0.004
12/27/2025	1035.605	0.599	1.851	0.598	92.042	5.073	0.379	0.017	0.031	0.004	0.004
12/26/2025	1033.604	0.603	1.896	0.597	92.181	4.893	0.374	0.017	0.030	0.004	0.004
12/25/2025	1033.925	0.571	1.922	0.597	92.157	4.930	0.364	0.017	0.031	0.005	0.005
12/24/2025	1035.013	0.592	1.904	0.598	92.040	5.022	0.379	0.018	0.035	0.005	0.005
12/23/2025	1034.599	0.596	1.941	0.598	91.934	5.129	0.346	0.016	0.030	0.004	0.004
12/22/2025	1032.675	0.545	1.941	0.596	92.308	4.805	0.345	0.017	0.031	0.004	0.004
12/21/2025	1034.177	0.560	1.967	0.597	92.042	5.009	0.365	0.017	0.031	0.004	0.004
12/20/2025	1029.927	0.489	2.033	0.594	92.535	4.579	0.319	0.014	0.025	0.004	0.004
12/19/2025	1037.654	0.640	1.766	0.599	91.878	5.283	0.376	0.017	0.031	0.005	0.004
12/18/2025	1042.613	0.722	1.753	0.603	91.153	5.869	0.435	0.020	0.037	0.005	0.005
12/17/2025	1043.704	0.692	1.803	0.604	91.032	5.925	0.469	0.023	0.043	0.006	0.006
12/16/2025	1031.137	0.508	2.109	0.596	92.229	4.745	0.350	0.017	0.033	0.005	0.005
12/15/2025	1032.252	0.514	1.999	0.596	92.307	4.777	0.348	0.016	0.030	0.004	0.005
12/14/2025	1035.330	0.574	1.894	0.597	92.030	5.079	0.364	0.017	0.032	0.005	0.005
12/13/2025	1030.277	0.494	2.039	0.595	92.518	4.547	0.344	0.017	0.032	0.005	0.005
12/12/2025	1026.752	0.464	2.114	0.593	92.833	4.220	0.312	0.016	0.031	0.005	0.005
12/11/2025	1035.752	0.613	1.892	0.598	91.966	5.054	0.401	0.021	0.041	0.006	0.006
12/10/2025	1028.974	0.490	2.053	0.594	92.695	4.355	0.343	0.018	0.035	0.005	0.006
12/09/2025	1027.848	0.472	2.079	0.593	92.827	4.187	0.372	0.018	0.035	0.005	0.005
12/08/2025	1027.910	0.481	2.022	0.593	92.877	4.246	0.312	0.017	0.033	0.005	0.006
12/07/2025	1021.351	0.374	2.199	0.589	93.492	3.632	0.250	0.014	0.028	0.005	0.005
12/06/2025	1022.748	0.409	2.103	0.589	93.461	3.710	0.262	0.015	0.029	0.005	0.005
12/05/2025	1022.059	0.405	2.161	0.589	93.405	3.726	0.253	0.014	0.027	0.004	0.005
12/04/2025	1029.850	0.560	1.927	0.594	92.681	4.446	0.325	0.017	0.033	0.005	0.006
12/03/2025	1016.523	0.295	2.306	0.585	94.024	3.108	0.220	0.012	0.025	0.004	0.005
12/02/2025	1012.227	0.243	2.411	0.583	94.399	2.726	0.181	0.010	0.021	0.004	0.004
12/01/2025	1012.024	0.304	2.431	0.584	94.224	2.811	0.191	0.010	0.021	0.003	0.003
11/30/2025	1012.597	0.300	2.348	0.583	94.353	2.774	0.186	0.011	0.021	0.004	0.004
11/29/2025	1013.966	0.320	2.327	0.584	94.183	2.936	0.197	0.011	0.021	0.003	0.004
11/28/2025	1025.159	0.483	1.995	0.591	93.265	3.908	0.289	0.016	0.033	0.005	0.006
11/27/2025	1031.410	0.598	1.797	0.594	92.692	4.517	0.331	0.018	0.036	0.005	0.006
11/26/2025	1023.616	0.472	2.037	0.590	93.330	3.848	0.266	0.013	0.025	0.004	0.004
11/25/2025	1032.782	0.612	1.814	0.596	92.472	4.688	0.341	0.019	0.040	0.006	0.007
11/24/2025	1035.097	0.619	1.838	0.597	92.174	4.902	0.380	0.023	0.047	0.008	0.008
11/23/2025	1029.484	0.520	1.956	0.594	92.764	4.364	0.323	0.019	0.039	0.006	0.007
11/22/2025	1025.394	0.422	2.059	0.590	93.200	3.989	0.275	0.015	0.030	0.005	0.005
11/21/2025	1028.054	0.504	1.997	0.593	92.818	4.343	0.281	0.015	0.032	0.005	0.006
11/20/2025	1024.554	0.434	2.065	0.590	93.212	3.995	0.247	0.012	0.026	0.004	0.004
11/19/2025	1029.050	0.540	1.993	0.594	92.621	4.502	0.283	0.016	0.034	0.005	0.006
11/18/2025	1041.720	0.785	1.598	0.602	91.511	5.613	0.400	0.025	0.052	0.008	0.008
11/17/2025	1027.662	0.534	1.947	0.593	92.873	4.344	0.247	0.014	0.031	0.005	0.005
11/16/2025	1055.124	1.074	1.164	0.610	90.166	7.063	0.430	0.026	0.058	0.009	0.010
11/15/2025	1043.157	0.830	1.472	0.602	91.455	5.800	0.357	0.022	0.048	0.008	0.008
11/14/2025	1026.100	0.471	2.002	0.591	93.129	4.075	0.260	0.016	0.035	0.006	0.006
11/13/2025	1021.134	0.373	2.079	0.587	93.784	3.488	0.217	0.015	0.032	0.006	0.006
11/12/2025	1019.357	0.330	2.221	0.587	93.845	3.296	0.239	0.016	0.037	0.007	0.008
11/11/2025	1022.538	0.398	2.043	0.588	93.708	3.510	0.267	0.019	0.041	0.007	0.008
11/10/2025	1023.772	0.418	2.042	0.589	93.494	3.703	0.270	0.019	0.040	0.007	0.007
11/09/2025	1033.579	0.594	1.725	0.595	92.685	4.551	0.349	0.024	0.053	0.009	0.010
11/08/2025	1042.821	0.786	1.424	0.601	91.832	5.446	0.396	0.028	0.064	0.011	0.012
11/07/2025	1039.314	0.740	1.453	0.598	92.155	5.251	0.327	0.019	0.041	0.007	0.007
11/06/2025	1046.367	0.911	1.225	0.603	91.570	5.741	0.443	0.028	0.061	0.010	0.011
11/05/2025	1038.479	0.807	1.505	0.599	92.056	5.179	0.365	0.022	0.047	0.008	0.009
11/04/2025	1039.965	0.887	1.377	0.600	91.945	5.364	0.352	0.019	0.040	0.007	0.008
11/03/2025	1036.622	0.693	1.563	0.597	92.437	4.866	0.352	0.022	0.049	0.009	0.010
11/02/2025	1037.273	0.697	1.612	0.598	92.227	5.023	0.354	0.022	0.048	0.008	0.009