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Gas Quality / Gas Quality By Date

Date Requested: Aug 05 2026 9:20 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


08/05/2026	1099.889	1.028	2.407	0.651	81.948	13.401	1.048	0.030	0.050	0.004	0.004	0.079
08/04/2026	1098.818	1.025	2.342	0.650	82.214	13.216	1.033	0.029	0.051	0.003	0.003	0.084
08/03/2026	1104.588	1.004	2.400	0.654	81.480	13.784	1.143	0.032	0.056	0.003	0.003	0.094
08/02/2026	1096.011	1.006	2.490	0.649	82.408	12.985	1.012	0.029	0.053	0.003	0.004	0.010
08/01/2026	1022.497	0.402	2.184	0.590	93.419	3.612	0.297	0.021	0.042	0.008	0.009	0.000
07/31/2026	1031.883	0.578	1.954	0.596	92.463	4.505	0.388	0.027	0.055	0.010	0.011	0.001
07/30/2026	1041.853	0.786	1.695	0.603	91.451	5.447	0.480	0.033	0.072	0.012	0.015	0.000
07/29/2026	1025.411	0.458	2.078	0.591	93.192	3.854	0.328	0.022	0.044	0.008	0.009	0.000
07/28/2026	1067.731	0.991	1.872	0.625	87.351	8.903	0.733	0.033	0.068	0.009	0.010	0.024
07/27/2026	1076.481	0.911	2.389	0.634	85.182	10.517	0.870	0.026	0.048	0.004	0.004	0.048
07/26/2026	1090.880	1.008	2.538	0.647	82.786	12.533	0.993	0.025	0.042	0.002	0.002	0.070
07/25/2026	1073.322	0.852	2.359	0.631	85.761	10.081	0.832	0.025	0.044	0.003	0.003	0.039
07/24/2026	1083.928	0.955	2.498	0.641	83.841	11.662	0.912	0.024	0.041	0.002	0.003	0.061
07/23/2026	1091.187	1.042	2.615	0.648	82.469	12.750	0.983	0.024	0.041	0.002	0.002	0.071
07/22/2026	1096.676	1.033	2.528	0.651	82.052	13.231	1.025	0.025	0.043	0.002	0.002	0.059
07/21/2026	1052.429	0.842	1.776	0.611	89.843	6.785	0.635	0.033	0.064	0.009	0.009	0.000
07/20/2026	1048.744	0.920	1.287	0.605	91.261	5.811	0.590	0.035	0.070	0.009	0.010	0.000
07/19/2026	1065.516	1.253	0.925	0.617	89.458	7.395	0.787	0.047	0.097	0.014	0.015	0.000
07/18/2026	1040.241	0.724	1.750	0.602	91.627	5.275	0.512	0.030	0.059	0.008	0.009	0.000
07/17/2026	1044.441	0.841	1.579	0.604	91.204	5.753	0.514	0.029	0.056	0.008	0.009	0.000
07/16/2026	1037.485	0.666	1.815	0.600	91.924	5.005	0.492	0.027	0.052	0.007	0.008	0.000
07/15/2026	1053.802	1.080	1.077	0.609	90.720	6.428	0.552	0.035	0.073	0.012	0.014	0.000
07/14/2026	1063.010	1.177	0.817	0.613	90.057	7.162	0.600	0.044	0.094	0.017	0.020	0.000
07/13/2026	1051.924	1.004	1.091	0.607	91.109	6.123	0.512	0.038	0.080	0.015	0.017	0.000
07/12/2026	1038.755	0.745	1.629	0.600	91.996	5.090	0.419	0.029	0.061	0.011	0.012	0.000
07/11/2026	1061.506	0.992	1.760	0.619	88.226	8.268	0.613	0.028	0.054	0.008	0.008	0.037
07/10/2026	1077.364	1.124	1.881	0.633	85.520	10.605	0.711	0.024	0.043	0.004	0.004	0.081
07/09/2026	1046.237	0.841	1.619	0.606	90.991	5.822	0.585	0.035	0.067	0.010	0.011	0.010
07/08/2026	1049.796	0.968	1.210	0.606	91.149	6.002	0.541	0.033	0.066	0.011	0.012	0.000
07/07/2026	1043.379	0.807	1.564	0.603	91.580	5.329	0.591	0.036	0.067	0.010	0.010	0.000
07/06/2026	1044.345	0.804	1.695	0.605	91.261	5.474	0.606	0.041	0.076	0.013	0.014	0.000
07/05/2026	1042.921	0.791	1.605	0.603	91.576	5.348	0.536	0.036	0.070	0.011	0.013	0.000
07/04/2026	1035.030	0.672	1.761	0.597	92.291	4.756	0.421	0.026	0.052	0.008	0.009	0.000
07/03/2026	1026.457	0.449	2.127	0.592	92.933	4.068	0.354	0.020	0.037	0.005	0.005	0.000
07/02/2026	1028.134	0.466	2.101	0.593	92.722	4.289	0.363	0.017	0.031	0.004	0.004	0.000
07/01/2026	1031.969	0.601	1.885	0.596	92.407	4.682	0.369	0.017	0.029	0.004	0.004	0.000
06/30/2026	1029.597	0.507	1.805	0.592	93.135	4.126	0.365	0.017	0.032	0.005	0.005	0.000
06/29/2026	1032.568	0.515	1.887	0.595	92.635	4.456	0.429	0.023	0.042	0.006	0.006	0.000
06/28/2026	1040.338	0.700	1.616	0.600	91.915	5.188	0.492	0.025	0.047	0.007	0.007	0.000
06/27/2026	1033.864	0.574	1.833	0.596	92.387	4.745	0.400	0.019	0.033	0.004	0.004	0.000
06/26/2026	1045.955	0.919	1.461	0.605	90.949	6.175	0.409	0.023	0.045	0.007	0.007	0.000
06/25/2026	1047.909	0.945	1.411	0.606	90.885	6.160	0.490	0.029	0.056	0.009	0.010	0.000
06/24/2026	1038.106	0.718	1.680	0.599	91.979	5.098	0.421	0.027	0.052	0.009	0.009	0.000
06/23/2026	1015.207	0.278	2.394	0.585	94.001	3.048	0.238	0.012	0.021	0.003	0.003	0.000
06/22/2026	1041.134	0.699	1.666	0.601	91.678	5.385	0.488	0.024	0.044	0.006	0.006	0.000
06/21/2026	1037.086	0.669	1.705	0.598	92.095	5.048	0.405	0.021	0.037	0.007	0.008	0.000
06/20/2026	1030.620	0.559	1.919	0.595	92.647	4.423	0.382	0.020	0.036	0.005	0.006	0.000
06/19/2026	1036.449	0.718	1.676	0.598	92.062	5.120	0.352	0.019	0.037	0.006	0.006	0.000
06/18/2026	1037.723	0.701	1.635	0.598	92.107	5.079	0.393	0.022	0.044	0.007	0.008	0.000
06/17/2026	1040.038	0.769	1.565	0.600	91.818	5.369	0.389	0.023	0.047	0.008	0.009	0.000
06/16/2026	1036.363	0.700	1.683	0.598	92.112	5.078	0.350	0.019	0.039	0.006	0.007	0.000
06/15/2026	1020.293	0.258	2.365	0.588	93.559	3.449	0.316	0.015	0.027	0.004	0.004	0.000
06/14/2026	1021.793	0.270	2.354	0.589	93.379	3.605	0.341	0.015	0.027	0.004	0.004	0.000
06/13/2026	1027.489	0.400	2.240	0.593	92.676	4.236	0.383	0.018	0.034	0.005	0.006	0.000
06/12/2026	1033.782	0.542	2.041	0.598	92.088	4.815	0.427	0.022	0.044	0.007	0.008	0.000
06/11/2026	1043.468	0.799	1.532	0.602	91.598	5.420	0.512	0.033	0.069	0.012	0.013	0.004
06/10/2026	1017.017	0.214	2.634	0.588	93.394	3.439	0.280	0.011	0.020	0.003	0.003	0.000
06/09/2026	1023.936	0.360	2.392	0.592	92.827	4.016	0.343	0.016	0.031	0.005	0.005	0.000
06/08/2026	1042.107	0.777	1.582	0.602	91.632	5.420	0.472	0.029	0.060	0.010	0.011	0.000
06/07/2026	1030.186	0.594	1.968	0.595	92.531	4.451	0.375	0.022	0.041	0.007	0.007	0.000
06/06/2026	1027.466	0.533	1.975	0.593	92.990	4.053	0.358	0.022	0.044	0.007	0.007	0.007
06/05/2026	1034.493	0.682	1.694	0.597	92.476	4.639	0.411	0.025	0.051	0.008	0.009	0.000
06/04/2026	1033.888	0.682	1.697	0.596	92.485	4.683	0.362	0.023	0.047	0.008	0.009	0.000
06/03/2026	1029.924	0.619	1.755	0.593	92.936	4.294	0.322	0.019	0.038	0.006	0.007	0.000
06/02/2026	1015.216	0.318	2.304	0.585	94.125	2.979	0.224	0.013	0.024	0.004	0.005	0.000
06/01/2026	1031.668	0.622	1.866	0.596	92.573	4.459	0.379	0.023	0.048	0.008	0.010	0.000
05/31/2026	1033.232	0.628	1.839	0.596	92.430	4.612	0.392	0.023	0.047	0.008	0.010	0.000
05/30/2026	1029.761	0.479	1.941	0.593	93.058	3.991	0.413	0.026	0.056	0.009	0.012	0.000
05/29/2026	1042.057	0.812	1.447	0.601	91.901	5.251	0.460	0.030	0.063	0.011	0.013	0.000
05/28/2026	1038.307	0.764	1.541	0.599	92.159	5.037	0.396	0.024	0.049	0.008	0.011	0.000
05/27/2026	1030.166	0.583	1.792	0.593	92.994	4.184	0.352	0.023	0.045	0.008	0.010	0.000
05/26/2026	1025.132	0.441	2.054	0.591	93.322	3.781	0.315	0.019	0.039	0.007	0.009	0.000
05/25/2026	1026.698	0.457	2.012	0.591	93.201	3.904	0.339	0.019	0.040	0.007	0.009	0.000
05/24/2026	1026.023	0.433	2.004	0.590	93.338	3.813	0.330	0.019	0.038	0.006	0.008	0.000
05/23/2026	1024.005	0.401	2.116	0.590	93.435	3.631	0.327	0.019	0.040	0.007	0.010	0.000
05/22/2026	1023.519	0.366	2.185	0.590	93.414	3.620	0.330	0.018	0.037	0.007	0.009	0.000
05/21/2026	1023.444	0.338	2.233	0.590	93.385	3.629	0.331	0.018	0.036	0.007	0.009	0.000
05/20/2026	1024.983	0.346	2.228	0.591	93.188	3.808	0.344	0.019	0.037	0.007	0.009	0.000
05/19/2026	1027.302	0.334	2.213	0.592	93.020	3.914	0.431	0.024	0.044	0.006	0.007	0.000
05/18/2026	1026.234	0.283	2.266	0.591	93.102	3.856	0.416	0.020	0.037	0.005	0.006	0.001
05/17/2026	1024.663	0.283	2.346	0.591	93.108	3.796	0.384	0.021	0.038	0.006	0.009	0.000
05/16/2026	1026.007	0.328	2.264	0.592	93.044	3.897	0.378	0.021	0.042	0.007	0.009	0.000
05/15/2026	1029.126	0.406	2.202	0.594	92.695	4.167	0.417	0.026	0.054	0.009	0.012	0.000
05/14/2026	1031.731	0.378	2.237	0.596	92.437	4.290	0.550	0.031	0.057	0.007	0.008	0.000
05/13/2026	1033.125	0.405	2.176	0.596	92.341	4.434	0.525	0.032	0.062	0.009	0.009	0.001
05/12/2026	1030.897	0.469	2.394	0.598	92.006	4.490	0.503	0.033	0.068	0.012	0.014	0.000
05/11/2026	1032.230	0.517	1.867	0.594	92.730	4.391	0.405	0.024	0.045	0.007	0.008	0.000
05/10/2026	1030.183	0.511	1.945	0.594	92.818	4.256	0.376	0.023	0.045	0.008	0.009	0.000
05/09/2026	1027.946	0.386	2.206	0.593	92.795	4.143	0.378	0.022	0.043	0.007	0.009	0.000
05/08/2026	1028.107	0.351	2.211	0.593	92.819	4.161	0.376	0.020	0.038	0.006	0.008	0.000
05/07/2026	1021.068	0.270	2.426	0.589	93.321	3.605	0.311	0.017	0.031	0.005	0.006	0.000
05/06/2026	1020.314	0.273	2.462	0.589	93.325	3.557	0.316	0.018	0.033	0.005	0.006	0.000
05/05/2026	1023.707	0.297	2.330	0.590	93.191	3.761	0.344	0.020	0.039	0.006	0.007	0.000
05/04/2026	1025.122	0.337	2.329	0.592	93.073	3.742	0.404	0.028	0.055	0.009	0.011	0.000