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Gas Quality By Date / Gas Quality By ID

Date Requested: Aug 20 2025 2:51 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


08/20/2025	1032.121	0.498	2.244	0.598	92.179	4.483	0.414	0.040	0.077	0.019	0.022	0.014	0.007
08/19/2025	1035.236	0.670	1.705	0.597	92.236	4.995	0.324	0.019	0.035	0.006	0.007	0.002	0.001
08/18/2025	1057.216	1.198	1.027	0.612	89.808	7.472	0.435	0.018	0.031	0.004	0.004	0.001	0.001
08/17/2025	1051.436	1.039	1.337	0.609	90.275	6.823	0.440	0.022	0.044	0.007	0.007	0.003	0.001
08/16/2025	1040.945	0.811	1.556	0.601	91.485	5.751	0.348	0.014	0.026	0.003	0.004	0.001	0.001
08/15/2025	1050.698	1.057	1.338	0.609	90.193	6.971	0.391	0.015	0.026	0.003	0.003	0.001	0.000
08/14/2025	1035.072	0.684	1.773	0.598	92.054	5.100	0.330	0.015	0.030	0.005	0.005	0.002	0.001
08/13/2025	1029.099	0.567	1.932	0.594	92.635	4.551	0.271	0.012	0.022	0.003	0.004	0.001	0.001
08/12/2025	1028.183	0.542	1.887	0.592	92.876	4.408	0.251	0.010	0.019	0.003	0.002	0.001	0.000
08/11/2025	1038.631	0.722	1.668	0.600	91.783	5.401	0.363	0.017	0.033	0.005	0.005	0.002	0.001
08/10/2025	1048.443	0.900	1.338	0.605	90.944	6.307	0.442	0.019	0.036	0.005	0.005	0.002	0.001
08/09/2025	1046.512	0.888	1.422	0.605	90.993	6.214	0.419	0.018	0.034	0.005	0.004	0.001	0.001
08/08/2025	1042.888	0.860	1.471	0.602	91.466	5.706	0.411	0.022	0.044	0.007	0.008	0.003	0.002
08/07/2025	1038.737	0.865	1.585	0.601	91.670	5.434	0.370	0.019	0.039	0.007	0.007	0.003	0.001
08/06/2025	1034.935	0.806	1.625	0.598	92.059	5.168	0.298	0.012	0.023	0.003	0.003	0.001	0.001
08/05/2025	1038.812	0.813	1.548	0.600	91.753	5.514	0.323	0.014	0.026	0.004	0.004	0.001	0.001
08/04/2025	1058.918	1.289	0.825	0.613	89.856	7.528	0.437	0.019	0.034	0.004	0.004	0.002	0.001
08/03/2025	1061.120	1.328	0.763	0.614	89.663	7.720	0.451	0.020	0.038	0.006	0.006	0.002	0.001
08/02/2025	1027.270	0.528	1.870	0.591	93.122	4.165	0.263	0.013	0.026	0.004	0.005	0.002	0.001
08/01/2025	1022.966	0.420	2.006	0.588	93.596	3.686	0.239	0.012	0.026	0.004	0.005	0.002	0.002
07/31/2025	1026.783	0.499	1.874	0.591	93.276	4.022	0.269	0.014	0.029	0.005	0.005	0.003	0.003
07/30/2025	1047.027	0.954	1.111	0.603	91.480	5.993	0.396	0.018	0.035	0.005	0.005	0.002	0.001
07/29/2025	1051.468	1.158	0.800	0.606	91.100	6.511	0.381	0.016	0.027	0.003	0.003	0.001	0.000
07/28/2025	1057.191	1.276	0.577	0.609	90.664	6.989	0.440	0.018	0.029	0.003	0.003	0.001	0.000
07/27/2025	1058.993	1.258	0.708	0.611	90.185	7.348	0.438	0.019	0.033	0.004	0.004	0.001	0.000
07/26/2025	1051.251	1.120	1.109	0.608	90.523	6.799	0.396	0.016	0.029	0.004	0.003	0.001	0.000
07/25/2025	1029.901	0.574	1.898	0.594	92.621	4.575	0.281	0.014	0.027	0.004	0.004	0.002	0.001
07/24/2025	1033.820	0.688	1.734	0.597	92.207	5.034	0.300	0.011	0.019	0.002	0.002	0.001	0.000
07/23/2025	1035.269	0.718	1.665	0.597	92.130	5.138	0.306	0.013	0.023	0.003	0.003	0.001	0.000
07/22/2025	1025.268	0.470	1.981	0.590	93.191	4.084	0.241	0.010	0.018	0.002	0.002	0.001	0.000
07/21/2025	1037.204	0.743	1.716	0.599	91.724	5.449	0.324	0.013	0.024	0.003	0.003	0.001	0.000
07/20/2025	1046.576	0.936	1.334	0.605	91.004	6.309	0.362	0.017	0.029	0.004	0.004	0.001	0.000
07/19/2025	1021.166	0.342	2.330	0.589	93.266	3.758	0.249	0.015	0.031	0.004	0.004	0.001	0.001
07/18/2025	1018.891	0.316	2.223	0.586	93.810	3.398	0.206	0.012	0.024	0.004	0.004	0.002	0.001
07/17/2025	1021.140	0.333	2.102	0.587	93.763	3.540	0.220	0.011	0.023	0.003	0.003	0.001	0.001
07/16/2025	1025.067	0.427	2.005	0.590	93.317	3.952	0.245	0.013	0.028	0.005	0.005	0.002	0.001
07/15/2025	1018.232	0.234	2.389	0.586	93.785	3.283	0.244	0.014	0.034	0.006	0.006	0.003	0.001
07/14/2025	1022.378	0.386	2.161	0.589	93.336	3.851	0.233	0.009	0.018	0.002	0.002	0.001	0.000
07/13/2025	1030.846	0.607	1.949	0.596	92.246	4.897	0.268	0.010	0.018	0.002	0.002	0.000	0.000
07/12/2025	1025.863	0.521	2.169	0.593	92.606	4.387	0.279	0.011	0.022	0.003	0.002	0.001	0.000
07/11/2025	1026.268	0.535	2.052	0.593	92.735	4.412	0.234	0.009	0.017	0.002	0.002	0.001	0.000
07/10/2025	1029.718	0.585	1.922	0.594	92.512	4.683	0.262	0.010	0.019	0.003	0.003	0.001	0.001
07/09/2025	1011.884	0.229	2.459	0.583	94.270	2.874	0.146	0.006	0.013	0.002	0.002	0.001	0.000
07/08/2025	1023.819	0.474	2.008	0.590	93.293	3.964	0.229	0.009	0.017	0.002	0.002	0.001	0.000
07/07/2025	1033.825	0.651	1.794	0.597	92.162	5.055	0.296	0.012	0.022	0.003	0.003	0.001	0.000
07/06/2025	1022.404	0.418	2.189	0.590	93.201	3.918	0.240	0.010	0.018	0.003	0.003	0.001	0.000
07/05/2025	1054.957	1.136	1.289	0.613	89.648	7.419	0.450	0.018	0.032	0.004	0.004	0.001	0.000
07/04/2025	1042.654	0.848	1.581	0.603	91.125	6.049	0.344	0.014	0.027	0.004	0.004	0.002	0.001
07/03/2025	1040.556	0.806	1.748	0.603	91.153	5.867	0.364	0.017	0.033	0.005	0.005	0.002	0.001
07/02/2025	1035.638	0.620	1.728	0.597	92.261	4.988	0.331	0.019	0.036	0.006	0.006	0.003	0.002
07/01/2025	1032.250	0.515	1.883	0.594	92.715	4.422	0.348	0.027	0.055	0.011	0.013	0.007	0.003
06/30/2025	1031.508	0.567	2.191	0.598	91.968	4.790	0.379	0.024	0.053	0.009	0.010	0.005	0.002
06/29/2025	1039.311	0.793	1.750	0.602	91.326	5.717	0.352	0.016	0.031	0.005	0.005	0.002	0.001
06/28/2025	1030.342	0.624	2.132	0.598	91.979	4.890	0.303	0.017	0.034	0.006	0.007	0.004	0.002
06/27/2025	1025.340	0.504	2.240	0.594	92.689	4.188	0.289	0.019	0.043	0.009	0.009	0.005	0.003
06/26/2025	1023.333	0.407	2.242	0.591	93.259	3.663	0.314	0.023	0.055	0.011	0.013	0.007	0.004
06/25/2025	1026.829	0.542	2.043	0.593	92.735	4.374	0.254	0.012	0.026	0.005	0.005	0.002	0.001
06/24/2025	1037.006	0.775	1.690	0.600	91.705	5.492	0.294	0.012	0.022	0.003	0.003	0.001	0.001
06/23/2025	1055.865	1.140	1.140	0.612	90.003	7.134	0.481	0.026	0.052	0.009	0.010	0.004	0.002
06/22/2025	1065.494	1.278	0.917	0.618	89.217	7.814	0.611	0.039	0.083	0.015	0.016	0.006	0.003
06/21/2025	1046.642	0.938	1.563	0.607	90.725	6.192	0.454	0.029	0.064	0.012	0.014	0.006	0.002
06/20/2025	1051.480	1.106	1.366	0.611	89.996	7.048	0.408	0.019	0.039	0.006	0.007	0.003	0.001
06/19/2025	1052.098	1.140	1.355	0.612	89.916	7.049	0.462	0.021	0.041	0.006	0.006	0.002	0.001
06/18/2025	1062.388	1.407	1.030	0.619	88.759	8.214	0.512	0.022	0.041	0.006	0.006	0.002	0.001
06/17/2025	1044.540	0.993	1.514	0.606	90.799	6.227	0.392	0.019	0.038	0.006	0.007	0.003	0.001
06/16/2025	1048.301	1.031	1.405	0.608	90.521	6.542	0.417	0.021	0.043	0.007	0.008	0.004	0.002
06/15/2025	1031.377	0.585	1.951	0.596	92.423	4.615	0.339	0.020	0.043	0.008	0.009	0.004	0.002
06/14/2025	1036.503	0.753	1.788	0.600	91.738	5.288	0.355	0.019	0.040	0.007	0.008	0.003	0.001
06/13/2025	1052.977	1.269	1.177	0.612	89.805	7.304	0.380	0.017	0.033	0.005	0.006	0.002	0.001
06/12/2025	1061.258	1.446	0.952	0.618	88.957	8.112	0.445	0.023	0.045	0.007	0.008	0.003	0.001
06/11/2025	1050.399	1.179	1.268	0.610	90.156	6.947	0.380	0.018	0.036	0.006	0.006	0.003	0.001
06/10/2025	1050.246	1.108	1.301	0.609	90.335	6.748	0.423	0.022	0.045	0.007	0.007	0.003	0.001
06/09/2025	1048.631	1.029	1.412	0.608	90.462	6.601	0.406	0.023	0.048	0.007	0.008	0.003	0.001
06/08/2025	1054.675	1.164	1.248	0.612	89.821	7.208	0.458	0.026	0.054	0.008	0.009	0.003	0.001
06/07/2025	1054.969	1.170	1.256	0.613	89.684	7.376	0.429	0.022	0.046	0.007	0.007	0.002	0.001
06/06/2025	1049.867	1.070	1.434	0.610	90.081	6.965	0.381	0.018	0.036	0.005	0.006	0.002	0.001
06/05/2025	1043.704	0.981	1.338	0.603	91.156	6.203	0.280	0.011	0.022	0.003	0.003	0.001	0.000
06/04/2025	1047.410	1.049	1.207	0.606	90.895	6.470	0.325	0.014	0.028	0.004	0.005	0.002	0.001
06/03/2025	1028.318	0.497	2.046	0.593	92.872	4.161	0.305	0.026	0.049	0.012	0.013	0.009	0.006
06/02/2025	1038.220	0.828	1.513	0.599	91.817	5.518	0.286	0.012	0.021	0.003	0.003	0.001	0.000
06/01/2025	1030.130	0.649	1.837	0.595	92.524	4.675	0.272	0.012	0.022	0.003	0.003	0.001	0.000
05/31/2025	1031.198	0.703	1.718	0.595	92.557	4.696	0.282	0.012	0.022	0.003	0.003	0.001	0.001
05/30/2025	1035.104	0.742	1.642	0.597	92.237	4.987	0.325	0.017	0.032	0.005	0.006	0.003	0.002
05/29/2025	1042.338	0.981	1.239	0.602	91.613	5.793	0.332	0.013	0.022	0.003	0.002	0.001	0.000
05/28/2025	1041.496	0.979	1.152	0.600	91.925	5.581	0.316	0.014	0.025	0.003	0.003	0.001	0.000
05/27/2025	1050.144	1.220	0.777	0.605	91.202	6.371	0.366	0.018	0.033	0.005	0.005	0.002	0.001
05/26/2025	1048.324	1.167	0.834	0.604	91.396	6.200	0.344	0.017	0.031	0.005	0.005	0.002	0.001
05/25/2025	1053.685	1.292	0.676	0.608	90.780	6.845	0.348	0.016	0.030	0.005	0.005	0.002	0.001
05/24/2025	1035.667	0.804	1.602	0.598	92.183	5.001	0.316	0.020	0.042	0.008	0.009	0.005	0.004
05/23/2025	1048.022	1.185	1.000	0.606	90.982	6.450	0.335	0.014	0.024	0.003	0.004	0.002	0.001
05/22/2025	1048.670	1.041	1.128	0.605	91.172	6.135	0.402	0.028	0.061	0.011	0.012	0.005	0.003
05/21/2025	1056.245	0.456	2.396	0.611	92.494	4.024	0.424	0.045	0.088	0.021	0.024	0.016	0.010
05/20/2025	1024.454	0.471	1.932	0.589	93.477	3.758	0.272	0.020	0.043	0.009	0.009	0.005	0.003
05/19/2025	1055.150	1.099	1.060	0.610	90.756	6.456	0.467	0.036	0.080	0.016	0.017	0.008	0.003