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Gas Quality / Gas Quality By Date

Date Requested: Apr 23 2025 12:34 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


04/23/2025	1007.297	0.147	2.580	0.580	94.846	2.232	0.150	0.009	0.020	0.004	0.005	0.003	0.002	0.000
04/22/2025	1013.116	0.180	2.535	0.584	94.274	2.724	0.212	0.013	0.032	0.006	0.009	0.006	0.005	0.000
04/21/2025	1006.804	0.131	2.658	0.580	94.703	2.376	0.094	0.006	0.017	0.003	0.001	0.004	0.004
04/20/2025	1006.804	0.131	2.658	0.580	94.703	2.376	0.094	0.006	0.017	0.003	0.001	0.004	0.004
04/19/2025	1006.804	0.131	2.658	0.580	94.703	2.376	0.094	0.006	0.017	0.003	0.001	0.004	0.004	0.000
04/18/2025	1005.495	0.117	2.761	0.580	94.742	2.188	0.144	0.008	0.020	0.004	0.005	0.004	0.003	0.000
04/17/2025	1011.579	0.160	2.595	0.583	94.347	2.637	0.193	0.011	0.028	0.005	0.008	0.006	0.005	0.000
04/16/2025	1015.065	0.177	2.622	0.586	93.869	3.014	0.235	0.013	0.033	0.006	0.009	0.007	0.006	0.000
04/15/2025	1011.282	0.116	2.666	0.583	94.240	2.728	0.211	0.008	0.018	0.003	0.004	0.003	0.002	0.000
04/14/2025	1006.282	0.089	2.625	0.579	94.906	2.238	0.123	0.004	0.009	0.001	0.002	0.001	0.001	0.000
04/13/2025	1011.424	0.145	2.386	0.581	94.786	2.479	0.158	0.008	0.019	0.003	0.005	0.003	0.003	0.000
04/12/2025	1019.003	0.210	2.510	0.588	93.592	3.322	0.278	0.015	0.037	0.006	0.009	0.007	0.006	0.000
04/11/2025	1017.256	0.216	2.655	0.588	93.463	3.303	0.276	0.015	0.037	0.007	0.010	0.007	0.006	0.000
04/10/2025	1013.999	0.194	2.535	0.585	94.056	2.947	0.215	0.011	0.024	0.004	0.005	0.003	0.003	0.000
04/09/2025	1016.574	0.224	2.528	0.587	93.742	3.194	0.246	0.013	0.029	0.005	0.007	0.005	0.004	0.000
04/08/2025	1009.030	0.135	2.583	0.581	94.583	2.528	0.143	0.006	0.013	0.002	0.003	0.002	0.001	0.000
04/07/2025	1005.634	0.103	2.608	0.579	94.965	2.210	0.100	0.004	0.007	0.001	0.001	0.000	0.000	0.000
04/06/2025	1012.947	0.173	2.581	0.584	94.126	2.871	0.195	0.010	0.022	0.004	0.005	0.004	0.003	0.000
04/05/2025	1019.586	0.236	2.550	0.589	93.387	3.443	0.291	0.016	0.039	0.007	0.010	0.007	0.006	0.000
04/04/2025	1018.607	0.220	2.680	0.589	93.292	3.410	0.292	0.018	0.045	0.008	0.012	0.008	0.007	0.000
04/03/2025	1016.717	0.210	2.654	0.588	93.550	3.235	0.260	0.015	0.037	0.007	0.010	0.007	0.006	0.000
04/02/2025	1017.867	0.213	2.563	0.588	93.559	3.331	0.258	0.013	0.031	0.006	0.008	0.006	0.005	0.000
04/01/2025	1017.246	0.211	2.614	0.588	93.524	3.319	0.256	0.013	0.031	0.006	0.008	0.006	0.005	0.000
03/31/2025	1014.488	0.203	2.608	0.586	93.831	3.074	0.225	0.011	0.026	0.004	0.006	0.004	0.004	0.000
03/30/2025	1011.628	0.201	2.521	0.583	94.289	2.758	0.201	0.008	0.016	0.002	0.002	0.001	0.000	0.000
03/29/2025	1008.976	0.202	2.652	0.583	94.261	2.709	0.155	0.006	0.012	0.001	0.001	0.000	0.000	0.000
03/28/2025	1006.897	0.151	2.712	0.581	94.485	2.506	0.130	0.005	0.009	0.001	0.001	0.000	0.000	0.000
03/27/2025	1012.869	0.184	2.734	0.586	93.778	3.037	0.211	0.010	0.023	0.004	0.006	0.004	0.004	0.000
03/26/2025	1018.484	0.244	2.696	0.590	93.149	3.536	0.290	0.015	0.035	0.006	0.009	0.006	0.005	0.000
03/25/2025	1018.544	0.225	2.727	0.590	93.142	3.508	0.305	0.018	0.041	0.007	0.009	0.006	0.005	0.000
03/24/2025	1014.061	0.208	2.752	0.587	93.600	3.121	0.247	0.013	0.030	0.005	0.007	0.005	0.005	0.000
03/23/2025	1013.220	0.204	2.681	0.586	93.825	3.009	0.220	0.012	0.026	0.005	0.006	0.004	0.004	0.000
03/22/2025	1012.242	0.193	2.576	0.584	94.142	2.858	0.183	0.010	0.021	0.003	0.004	0.003	0.002	0.000
03/21/2025	1015.374	0.212	2.603	0.586	93.746	3.134	0.237	0.013	0.030	0.005	0.007	0.005	0.004	0.000
03/20/2025	1012.010	0.207	2.689	0.585	93.904	2.948	0.200	0.011	0.024	0.004	0.005	0.003	0.003	0.000
03/19/2025	1011.744	0.229	2.621	0.585	93.973	2.951	0.191	0.010	0.018	0.002	0.002	0.001	0.000	0.000
03/18/2025	1016.645	0.278	2.504	0.587	93.582	3.356	0.232	0.012	0.023	0.003	0.004	0.002	0.001	0.000
03/17/2025	1019.583	0.285	2.479	0.589	93.302	3.606	0.269	0.013	0.028	0.004	0.005	0.003	0.002	0.000
03/16/2025	1014.047	0.189	2.751	0.587	93.457	3.380	0.197	0.008	0.014	0.002	0.002	0.000	0.000	0.000
03/15/2025	1011.808	0.217	2.633	0.585	93.933	3.016	0.178	0.007	0.013	0.002	0.001	0.000	0.000	0.000
03/14/2025	1014.661	0.267	2.506	0.586	93.799	3.185	0.210	0.009	0.017	0.002	0.002	0.001	0.001	0.000
03/13/2025	1011.985	0.246	2.528	0.584	94.095	2.926	0.177	0.008	0.015	0.002	0.002	0.001	0.000	0.000
03/12/2025	1010.870	0.228	2.628	0.584	94.022	2.936	0.161	0.007	0.013	0.002	0.002	0.000	0.000	0.000
03/11/2025	1013.220	0.234	2.471	0.584	94.089	3.000	0.179	0.008	0.014	0.002	0.002	0.000	0.000	0.000
03/10/2025	1013.096	0.254	2.540	0.585	93.928	3.054	0.192	0.009	0.018	0.002	0.002	0.000	0.000	0.000
03/09/2025	1017.416	0.309	2.563	0.589	93.312	3.506	0.254	0.014	0.028	0.004	0.004	0.002	0.002	0.000
03/08/2025	1015.475	0.244	2.570	0.587	93.676	3.234	0.223	0.011	0.024	0.004	0.005	0.003	0.002	0.000
03/07/2025	1019.585	0.258	2.509	0.589	93.347	3.549	0.266	0.014	0.031	0.005	0.006	0.004	0.004	0.000
03/06/2025	1020.888	0.282	2.635	0.591	92.858	3.858	0.293	0.016	0.034	0.005	0.007	0.004	0.004	0.000
03/05/2025	1018.866	0.304	2.523	0.589	93.208	3.661	0.255	0.013	0.025	0.003	0.003	0.001	0.001	0.000
03/04/2025	1019.090	0.300	2.553	0.590	93.167	3.654	0.268	0.014	0.028	0.004	0.004	0.002	0.002	0.000
03/03/2025	1019.135	0.248	2.523	0.589	93.349	3.571	0.246	0.013	0.028	0.005	0.005	0.004	0.003	0.000
03/02/2025	1019.705	0.254	2.555	0.589	93.158	3.732	0.242	0.013	0.028	0.004	0.005	0.003	0.002	0.000
03/01/2025	1020.164	0.255	2.572	0.590	92.972	3.948	0.212	0.011	0.021	0.003	0.003	0.001	0.001	0.000
02/28/2025	1019.028	0.250	2.556	0.589	93.124	3.856	0.179	0.009	0.018	0.003	0.003	0.001	0.001	0.000
02/27/2025	1018.874	0.220	2.564	0.588	93.192	3.811	0.177	0.009	0.017	0.003	0.003	0.001	0.001	0.000
02/26/2025	1019.934	0.261	2.572	0.590	92.990	3.924	0.214	0.011	0.020	0.003	0.003	0.001	0.001	0.000
02/25/2025	1023.172	0.302	2.500	0.592	92.704	4.186	0.261	0.013	0.024	0.003	0.003	0.001	0.001	0.000
02/24/2025	1021.654	0.280	2.615	0.592	92.807	3.919	0.303	0.018	0.038	0.006	0.006	0.003	0.002	0.000
02/23/2025	1021.121	0.268	2.555	0.591	93.050	3.764	0.285	0.016	0.036	0.006	0.007	0.004	0.004	0.000
02/22/2025	1022.551	0.273	2.418	0.590	93.175	3.767	0.287	0.016	0.036	0.006	0.007	0.004	0.004	0.000
02/21/2025	1028.213	0.350	2.477	0.596	92.305	4.363	0.395	0.022	0.050	0.008	0.010	0.006	0.005	0.000
02/20/2025	1026.320	0.339	2.536	0.595	92.393	4.257	0.375	0.021	0.045	0.007	0.009	0.006	0.005	0.000
02/19/2025	1024.988	0.328	2.572	0.594	92.446	4.205	0.361	0.020	0.043	0.007	0.008	0.004	0.003	0.000
02/18/2025	1028.657	0.410	2.468	0.597	91.968	4.718	0.363	0.019	0.038	0.006	0.006	0.002	0.001	0.000
02/17/2025	1028.866	0.380	2.460	0.596	92.008	4.733	0.354	0.017	0.034	0.005	0.005	0.002	0.001	0.000
02/16/2025	1020.141	0.249	2.708	0.591	92.821	3.862	0.293	0.016	0.033	0.005	0.005	0.002	0.002	0.000
02/15/2025	1022.088	0.258	2.584	0.591	92.951	3.791	0.324	0.019	0.042	0.007	0.008	0.005	0.004	0.000
02/14/2025	1017.531	0.211	2.736	0.589	93.249	3.435	0.279	0.018	0.042	0.007	0.009	0.005	0.004	0.000
02/13/2025	1014.387	0.177	2.829	0.588	93.456	3.231	0.226	0.015	0.035	0.007	0.008	0.005	0.005	0.000
02/12/2025	1014.764	0.187	2.761	0.587	93.521	3.234	0.222	0.014	0.033	0.006	0.007	0.005	0.004	0.000
02/11/2025	1014.376	0.196	2.800	0.588	93.426	3.305	0.207	0.012	0.028	0.005	0.007	0.004	0.004	0.000
02/10/2025	1011.136	0.170	2.892	0.586	93.586	3.136	0.170	0.009	0.021	0.004	0.004	0.002	0.002	0.000
02/09/2025	1014.598	0.171	2.872	0.588	93.243	3.431	0.229	0.013	0.027	0.004	0.004	0.002	0.001	0.000
02/08/2025	1015.595	0.185	2.691	0.587	93.546	3.290	0.223	0.013	0.030	0.005	0.006	0.003	0.003	0.000
02/07/2025	1018.697	0.202	2.623	0.589	93.402	3.401	0.276	0.018	0.043	0.008	0.009	0.005	0.004	0.000
02/06/2025	1019.112	0.206	2.789	0.591	92.972	3.631	0.304	0.019	0.045	0.008	0.009	0.006	0.005	0.000
02/05/2025	1017.245	0.209	2.805	0.590	93.093	3.545	0.264	0.016	0.039	0.007	0.008	0.005	0.004	0.000
02/04/2025	1011.822	0.161	2.804	0.586	93.740	3.056	0.189	0.011	0.026	0.004	0.005	0.002	0.001	0.000
02/03/2025	1011.051	0.130	2.926	0.586	93.651	3.035	0.203	0.012	0.028	0.005	0.005	0.002	0.001	0.000
02/02/2025	1012.070	0.148	3.080	0.588	93.089	3.442	0.195	0.010	0.024	0.004	0.004	0.002	0.001	0.000
02/01/2025	1011.181	0.136	2.965	0.586	93.452	3.242	0.169	0.008	0.018	0.003	0.003	0.001	0.001	0.000
01/31/2025	1012.685	0.142	2.765	0.585	93.721	3.168	0.168	0.008	0.017	0.003	0.003	0.002	0.002	0.000
01/30/2025	1013.488	0.167	2.820	0.587	93.478	3.294	0.187	0.012	0.026	0.005	0.005	0.002	0.001	0.000
01/29/2025	1013.353	0.167	2.867	0.587	93.409	3.304	0.198	0.012	0.027	0.005	0.005	0.002	0.001	0.000
01/28/2025	1013.890	0.159	2.969	0.589	93.189	3.392	0.223	0.014	0.030	0.006	0.006	0.004	0.003	0.000
01/27/2025	1015.679	0.187	2.941	0.590	93.016	3.521	0.258	0.015	0.034	0.006	0.007	0.005	0.004	0.000
01/26/2025	1017.355	0.177	2.988	0.591	92.724	3.742	0.293	0.017	0.039	0.006	0.007	0.003	0.001	0.000
01/25/2025	1021.972	0.237	2.799	0.593	92.530	4.003	0.340	0.019	0.042	0.007	0.008	0.005	0.004	0.000
01/24/2025	1021.388	0.238	2.720	0.592	92.693	3.973	0.299	0.016	0.037	0.006	0.007	0.004	0.003	0.000
01/23/2025	1028.258	0.302	2.394	0.594	92.411	4.494	0.330	0.017	0.034	0.005	0.005	0.002	0.001	0.000
01/22/2025	1023.547	0.299	2.543	0.592	92.710	4.050	0.325	0.016	0.033	0.005	0.006	0.004	0.003	0.000
01/21/2025	1023.305	0.267	2.575	0.592	92.656	4.154	0.289	0.014	0.028	0.004	0.005	0.003	0.002	0.000
01/20/2025	1021.726	0.275	2.739	0.593	92.434	4.202	0.303	0.014	0.025	0.003	0.003	0.001	0.001	0.000