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Gas Quality / Gas Quality By Date

Date Requested: Sep 02 2025 5:32 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


09/02/2025	1042.594	0.308	5.039	0.631	87.893	4.379	1.335	0.214	0.408	0.113	0.131	0.005
09/01/2025	1026.480	0.601	2.833	0.602	92.496	2.903	0.635	0.094	0.176	0.048	0.054	0.017
08/31/2025	1016.144	1.033	1.725	0.591	94.650	1.880	0.391	0.058	0.111	0.028	0.031	0.000
08/30/2025	1040.727	0.364	3.334	0.613	90.731	4.022	0.865	0.128	0.244	0.062	0.068	0.000
08/29/2025	1039.608	0.293	4.390	0.622	89.203	4.150	1.107	0.171	0.323	0.087	0.099	0.000
08/28/2025	1030.900	0.233	3.302	0.604	91.870	3.407	0.639	0.092	0.173	0.048	0.058	0.000
08/27/2025	1039.191	0.250	5.148	0.629	88.157	4.101	1.318	0.215	0.407	0.112	0.127	0.000
08/26/2025	1035.106	0.237	4.077	0.615	90.280	3.706	0.936	0.146	0.276	0.076	0.088	0.000
08/25/2025	1037.339	0.299	3.431	0.611	90.916	3.937	0.801	0.111	0.202	0.049	0.056	0.000
08/24/2025	1038.341	0.342	3.296	0.611	90.906	4.094	0.771	0.104	0.192	0.047	0.055	0.000
08/23/2025	1047.136	0.456	3.539	0.621	89.470	4.761	1.010	0.150	0.284	0.074	0.085	0.004
08/22/2025	1072.795	1.426	0.926	0.625	88.121	8.611	0.695	0.056	0.104	0.022	0.024	0.000
08/21/2025	1070.004	1.537	0.610	0.621	88.523	8.686	0.550	0.026	0.049	0.007	0.008	0.000
08/20/2025	1066.209	1.488	0.652	0.619	88.999	8.233	0.541	0.024	0.045	0.006	0.007	0.000
08/19/2025	1066.360	1.511	0.629	0.619	88.972	8.265	0.540	0.024	0.044	0.006	0.006	0.000
08/18/2025	1071.394	1.544	0.550	0.622	88.488	8.759	0.560	0.026	0.048	0.007	0.008	0.000
08/17/2025	1074.757	1.555	0.489	0.624	88.212	9.036	0.609	0.028	0.052	0.007	0.008	0.000
08/16/2025	1068.461	1.472	0.627	0.620	88.969	8.211	0.589	0.033	0.064	0.011	0.012	0.000
08/15/2025	1067.410	1.494	0.589	0.619	89.078	8.173	0.543	0.031	0.059	0.010	0.011	0.000
08/14/2025	1031.295	1.397	0.876	0.597	93.154	4.115	0.331	0.030	0.054	0.012	0.013	0.000
08/13/2025	995.051	1.497	0.408	0.571	98.092	0.003	0.000	0.000	0.000	0.000	0.000	0.000
08/12/2025	1001.041	1.273	0.829	0.576	97.208	0.469	0.129	0.021	0.038	0.010	0.011	0.000
08/11/2025	1021.230	0.769	2.609	0.599	92.949	2.614	0.627	0.098	0.181	0.045	0.050	0.000
08/10/2025	1035.233	0.428	3.673	0.614	90.463	3.756	0.980	0.156	0.291	0.074	0.084	0.000
08/09/2025	995.167	1.585	0.474	0.573	97.774	0.131	0.022	0.003	0.006	0.001	0.001	0.000
08/08/2025	994.423	1.579	0.386	0.572	98.035	0.000	0.000	0.000	0.000	0.000	0.000	0.000
08/07/2025	996.264	1.528	0.451	0.573	97.781	0.224	0.014	0.001	0.001	0.000	0.000	0.000
08/06/2025	994.500	1.564	0.394	0.572	98.042	0.000	0.000	0.000	0.000	0.000	0.000	0.000
08/05/2025	993.796	1.645	0.382	0.572	97.973	0.000	0.000	0.000	0.000	0.000	0.000	0.000
08/04/2025	998.924	1.416	0.527	0.573	97.532	0.494	0.028	0.001	0.002	0.000	0.000	0.000
08/03/2025	1003.309	1.116	0.786	0.574	97.085	0.956	0.049	0.002	0.004	0.000	0.001	0.000
08/02/2025	996.906	1.521	0.523	0.574	97.555	0.376	0.022	0.001	0.002	0.000	0.000	0.000
08/01/2025	997.424	1.413	0.550	0.573	97.679	0.332	0.021	0.001	0.002	0.000	0.000	0.000
07/31/2025	995.247	1.464	0.489	0.571	97.962	0.080	0.005	0.000	0.000	0.000	0.000	0.000
07/30/2025	995.605	1.405	0.443	0.570	98.152	0.000	0.000	0.000	0.000	0.000	0.000	0.000
07/29/2025	995.501	1.413	0.446	0.570	98.139	0.001	0.000	0.000	0.000	0.000	0.000	0.000
07/28/2025	998.674	1.123	0.425	0.567	98.448	0.004	0.000	0.000	0.000	0.000	0.000	0.000
07/27/2025	1000.636	0.922	0.429	0.565	98.649	0.000	0.000	0.000	0.000	0.000	0.000	0.000
07/26/2025	1000.511	0.946	0.418	0.566	98.636	0.000	0.000	0.000	0.000	0.000	0.000	0.000
07/25/2025	996.384	1.381	0.424	0.570	98.151	0.040	0.002	0.000	0.000	0.000	0.000	0.000
07/24/2025	1001.792	0.942	0.448	0.567	98.420	0.179	0.009	0.000	0.001	0.000	0.000	0.000
07/23/2025	997.982	1.245	0.464	0.569	98.173	0.112	0.006	0.000	0.000	0.000	0.000	0.000
07/22/2025	998.141	1.268	0.498	0.570	98.025	0.197	0.011	0.000	0.001	0.000	0.000	0.000
07/21/2025	1008.504	0.842	1.087	0.576	96.393	1.576	0.089	0.004	0.007	0.001	0.001	0.000
07/20/2025	1016.387	0.964	0.881	0.581	95.620	2.379	0.139	0.005	0.009	0.001	0.001	0.000
07/19/2025	1013.013	0.607	1.810	0.583	94.726	2.707	0.132	0.005	0.010	0.001	0.001	0.000
07/18/2025	1007.917	1.029	0.842	0.576	96.598	1.437	0.082	0.003	0.006	0.001	0.001	0.000
07/17/2025	1000.139	0.955	0.448	0.566	98.593	0.004	0.000	0.000	0.000	0.000	0.000	0.000
07/16/2025	1041.142	1.412	0.563	0.601	92.304	5.377	0.307	0.011	0.020	0.002	0.002	0.000
07/15/2025	1077.159	1.640	0.598	0.628	87.326	9.795	0.576	0.021	0.036	0.004	0.003	0.000
07/14/2025	1076.658	1.631	0.613	0.627	87.372	9.752	0.567	0.021	0.036	0.004	0.003	0.000
07/13/2025	1076.255	1.637	0.608	0.627	87.422	9.702	0.567	0.021	0.036	0.004	0.003	0.000
07/12/2025	1076.498	1.624	0.611	0.627	87.417	9.711	0.572	0.021	0.036	0.004	0.003	0.000
07/11/2025	1078.932	1.682	0.552	0.629	87.118	9.996	0.586	0.021	0.037	0.004	0.003	0.000
07/10/2025	1078.924	1.674	0.557	0.629	87.130	9.986	0.588	0.021	0.037	0.004	0.003	0.000
07/09/2025	1079.260	1.662	0.572	0.629	87.091	10.011	0.596	0.022	0.038	0.004	0.004	0.000
07/08/2025	1026.931	2.258	0.612	0.606	92.048	4.761	0.272	0.012	0.023	0.003	0.003	0.006
07/07/2025	979.808	2.995	0.414	0.586	96.591	0.000	0.000	0.000	0.000	0.000	0.000	0.000
07/06/2025	977.919	3.172	0.423	0.587	96.404	0.000	0.000	0.000	0.000	0.000	0.000	0.000
07/05/2025	977.941	3.174	0.418	0.587	96.405	0.001	0.000	0.000	0.000	0.000	0.000	0.002
07/04/2025	977.850	3.193	0.410	0.587	96.398	0.000	0.000	0.000	0.000	0.000	0.000	0.000
07/03/2025	982.053	2.777	0.410	0.583	96.813	0.000	0.000	0.000	0.000	0.000	0.000	0.000
07/02/2025	977.218	3.234	0.431	0.588	96.335	0.000	0.000	0.000	0.000	0.000	0.000	0.000
07/01/2025	978.356	3.114	0.438	0.587	96.448	0.000	0.000	0.000	0.000	0.000	0.000	0.000
06/30/2025	980.643	2.864	0.462	0.584	96.674	0.000	0.000	0.000	0.000	0.000	0.000	0.000
06/29/2025	985.006	2.661	0.503	0.584	96.508	0.306	0.020	0.001	0.002	0.000	0.000	0.000
06/28/2025	985.115	2.413	0.472	0.580	97.116	0.000	0.000	0.000	0.000	0.000	0.000	0.000
06/27/2025	985.969	2.327	0.473	0.579	97.200	0.000	0.000	0.000	0.000	0.000	0.000	0.000
06/26/2025	987.604	2.157	0.480	0.578	97.361	0.000	0.000	0.000	0.000	0.000	0.000	0.001
06/25/2025	987.587	2.138	0.501	0.578	97.356	0.000	0.000	0.000	0.000	0.000	0.000	0.005
06/24/2025	986.019	2.282	0.511	0.579	97.196	0.003	0.000	0.000	0.000	0.000	0.000	0.007
06/23/2025	1003.645	2.025	0.721	0.588	95.181	1.934	0.121	0.005	0.009	0.001	0.001	0.000
06/22/2025	1002.926	1.708	1.094	0.587	95.169	1.877	0.124	0.007	0.014	0.003	0.003	0.000
06/21/2025	1009.717	1.640	1.127	0.590	94.424	2.607	0.166	0.009	0.018	0.003	0.004	0.000
06/20/2025	1026.383	1.292	1.321	0.597	92.739	4.335	0.259	0.013	0.027	0.005	0.005	0.000
06/19/2025	1019.268	1.887	0.686	0.596	93.698	3.478	0.204	0.012	0.025	0.004	0.005	0.000
06/18/2025	984.411	2.408	0.545	0.580	97.046	0.000	0.000	0.000	0.000	0.000	0.000	0.000
06/17/2025	989.889	2.042	0.579	0.578	97.080	0.262	0.013	0.001	0.001	0.000	0.000	0.022
06/16/2025	994.172	2.125	0.665	0.583	96.221	0.933	0.049	0.002	0.004	0.001	0.001	0.000
06/15/2025	1041.689	1.156	1.282	0.604	91.274	5.873	0.344	0.018	0.036	0.006	0.007	0.000
06/14/2025	1003.397	1.732	0.889	0.585	95.492	1.762	0.105	0.006	0.011	0.002	0.002	0.000
06/13/2025	1017.118	1.390	1.045	0.590	94.247	3.098	0.182	0.010	0.020	0.003	0.003	0.000
06/12/2025	1048.025	1.269	1.171	0.609	90.525	6.553	0.397	0.022	0.046	0.007	0.007	0.000
06/11/2025	1028.480	1.045	1.336	0.595	92.910	4.464	0.211	0.009	0.018	0.003	0.003	0.000
06/10/2025	999.097	1.535	0.758	0.578	96.719	0.942	0.041	0.002	0.003	0.000	0.001	0.000
06/09/2025	1016.607	1.844	0.868	0.595	93.616	3.488	0.164	0.006	0.011	0.002	0.001	0.000
06/08/2025	1013.960	1.852	0.871	0.594	93.918	3.190	0.151	0.006	0.010	0.001	0.001	0.000
06/07/2025	1023.343	1.137	0.892	0.588	94.339	3.441	0.163	0.007	0.014	0.002	0.002	0.000
06/06/2025	1014.696	0.917	1.552	0.586	94.574	2.706	0.185	0.014	0.027	0.006	0.007	0.000
06/05/2025	1021.846	0.982	1.574	0.592	93.377	3.811	0.220	0.010	0.019	0.003	0.002	0.000
06/04/2025	1032.828	0.927	1.401	0.596	92.598	4.727	0.294	0.014	0.027	0.004	0.004	0.000
06/03/2025	1044.894	1.051	1.001	0.602	91.671	5.912	0.314	0.014	0.026	0.004	0.004	0.000
06/02/2025	1044.169	1.036	1.038	0.601	91.729	5.824	0.322	0.015	0.027	0.004	0.004	0.000
06/01/2025	1043.842	1.027	1.008	0.601	91.866	5.718	0.330	0.015	0.026	0.004	0.004	0.000