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Gas Quality By Date / Gas Quality By ID

Date Requested: Oct 21 2025 5:00 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


10/21/2025	1006.312	0.154	2.645	0.580	94.735	2.303	0.136	0.007	0.014	0.002	0.002	0.001	0.001
10/20/2025	1006.714	0.140	2.485	0.579	95.044	2.202	0.109	0.005	0.010	0.002	0.002	0.000	0.000
10/19/2025	1008.784	0.168	2.450	0.580	94.834	2.386	0.135	0.007	0.014	0.002	0.002	0.001	0.001
10/18/2025	1008.196	0.156	2.483	0.580	94.858	2.345	0.131	0.007	0.014	0.002	0.002	0.001	0.001
10/17/2025	1010.223	0.172	2.417	0.581	94.737	2.496	0.146	0.008	0.015	0.003	0.003	0.001	0.001
10/16/2025	1008.070	0.152	2.483	0.580	94.899	2.300	0.136	0.007	0.015	0.003	0.003	0.001	0.001
10/15/2025	1006.296	0.128	2.502	0.578	95.106	2.118	0.121	0.006	0.013	0.002	0.002	0.001	0.001
10/14/2025	1006.692	0.120	2.514	0.579	95.038	2.190	0.117	0.006	0.011	0.002	0.002	0.000	0.000
10/13/2025	1012.259	0.202	2.478	0.583	94.294	2.810	0.183	0.009	0.017	0.002	0.002	0.001	0.001
10/12/2025	1013.367	0.233	2.443	0.584	94.169	2.931	0.192	0.009	0.017	0.003	0.002	0.001	0.001
10/11/2025	1013.494	0.230	2.430	0.584	94.186	2.933	0.191	0.009	0.017	0.002	0.002	0.001	0.001
10/10/2025	1012.888	0.220	2.504	0.584	94.107	2.957	0.182	0.008	0.016	0.003	0.003	0.001	0.001
10/09/2025	1011.621	0.184	2.548	0.583	94.230	2.845	0.166	0.007	0.014	0.002	0.002	0.001	0.001
10/08/2025	1012.315	0.200	2.507	0.583	94.217	2.865	0.180	0.008	0.016	0.003	0.002	0.001	0.001
10/07/2025	1012.899	0.231	2.554	0.585	93.990	2.987	0.204	0.009	0.018	0.003	0.003	0.001	0.001
10/06/2025	1014.364	0.219	2.448	0.584	94.148	2.901	0.232	0.013	0.028	0.005	0.005	0.001	0.001
10/05/2025	1015.264	0.204	2.461	0.585	94.099	2.903	0.263	0.018	0.040	0.006	0.005	0.001	0.001
10/04/2025	1026.443	0.517	2.023	0.592	92.914	4.213	0.276	0.015	0.029	0.005	0.005	0.001	0.001
10/03/2025	1048.806	0.997	1.357	0.607	90.601	6.569	0.408	0.019	0.035	0.006	0.006	0.002	0.002
10/02/2025	1047.947	0.978	1.358	0.606	90.732	6.470	0.396	0.018	0.033	0.005	0.006	0.002	0.002
10/01/2025	1047.951	0.978	1.356	0.606	90.734	6.474	0.394	0.018	0.033	0.005	0.006	0.002	0.002
09/30/2025	1050.722	1.071	1.341	0.609	90.294	6.764	0.437	0.023	0.047	0.008	0.009	0.002	0.002
09/29/2025	1050.567	1.058	1.347	0.609	90.312	6.768	0.430	0.022	0.043	0.008	0.008	0.002	0.002
09/28/2025	1049.398	1.014	1.351	0.608	90.512	6.637	0.414	0.019	0.037	0.006	0.007	0.002	0.002
09/27/2025	1009.236	0.155	2.522	0.581	94.677	2.451	0.161	0.008	0.017	0.003	0.003	0.001	0.001
09/26/2025	1009.707	0.147	2.490	0.581	94.685	2.500	0.153	0.007	0.014	0.002	0.002	0.001	0.001
09/25/2025	1012.892	0.121	2.501	0.582	94.337	2.825	0.192	0.007	0.013	0.002	0.002	0.000	0.000
09/24/2025	1009.511	0.128	2.590	0.581	94.542	2.540	0.173	0.007	0.014	0.002	0.002	0.001	0.001
09/23/2025	1012.342	0.181	2.470	0.583	94.366	2.754	0.195	0.009	0.018	0.003	0.003	0.001	0.001
09/22/2025	1015.778	0.213	2.257	0.583	94.354	2.934	0.206	0.010	0.019	0.003	0.003	0.001	0.001
09/21/2025	1015.871	0.211	2.263	0.583	94.335	2.946	0.208	0.010	0.019	0.003	0.003	0.001	0.001
09/20/2025	1015.937	0.212	2.259	0.583	94.333	2.952	0.208	0.010	0.019	0.003	0.003	0.001	0.001
09/19/2025	1016.440	0.215	2.240	0.583	94.306	2.994	0.209	0.010	0.019	0.003	0.003	0.001	0.001
09/18/2025	1019.865	0.241	2.239	0.586	93.865	3.353	0.260	0.012	0.023	0.003	0.003	0.001	0.001
09/17/2025	1015.095	0.182	2.342	0.583	94.320	2.914	0.206	0.009	0.019	0.003	0.003	0.001	0.001
09/16/2025	1012.135	0.129	2.208	0.579	95.064	2.426	0.144	0.007	0.014	0.003	0.003	0.001	0.001
09/15/2025	1012.277	0.136	2.186	0.579	95.081	2.421	0.146	0.007	0.015	0.003	0.003	0.001	0.001
09/14/2025	1011.957	0.131	2.172	0.578	95.160	2.366	0.143	0.007	0.014	0.003	0.003	0.001	0.001
09/13/2025	1012.140	0.127	2.215	0.579	95.055	2.427	0.146	0.007	0.015	0.003	0.003	0.001	0.001
09/12/2025	1012.588	0.142	2.196	0.579	95.012	2.467	0.151	0.008	0.015	0.003	0.003	0.001	0.001
09/11/2025	1012.856	0.147	2.223	0.580	94.908	2.535	0.154	0.008	0.016	0.003	0.003	0.001	0.001
09/10/2025	1011.755	0.129	2.164	0.578	95.199	2.345	0.137	0.007	0.013	0.002	0.002	0.001	0.001
09/09/2025	1012.201	0.131	2.177	0.579	95.117	2.404	0.143	0.007	0.014	0.003	0.003	0.001	0.001
09/08/2025	1014.584	0.158	2.273	0.582	94.585	2.763	0.182	0.010	0.020	0.004	0.004	0.001	0.001
09/07/2025	1012.069	0.134	2.175	0.579	95.133	2.385	0.145	0.007	0.014	0.003	0.002	0.001	0.001
09/06/2025	1011.980	0.133	2.169	0.578	95.157	2.371	0.142	0.007	0.014	0.003	0.002	0.001	0.001
09/05/2025	1012.072	0.131	2.169	0.578	95.148	2.387	0.139	0.007	0.013	0.002	0.002	0.001	0.001
09/04/2025	1009.719	0.144	2.595	0.582	94.469	2.597	0.164	0.008	0.017	0.003	0.003	0.001	0.001
09/03/2025	1012.374	0.151	2.411	0.582	94.547	2.686	0.170	0.009	0.018	0.003	0.003	0.001	0.001
09/02/2025	1012.323	0.137	2.193	0.579	95.053	2.443	0.145	0.007	0.014	0.003	0.003	0.001	0.001
09/01/2025	1012.931	0.144	2.217	0.580	94.919	2.536	0.152	0.008	0.016	0.003	0.003	0.001	0.001
08/31/2025	1012.002	0.131	2.180	0.579	95.133	2.388	0.141	0.007	0.014	0.003	0.002	0.001	0.001
08/30/2025	1012.130	0.128	2.204	0.579	95.077	2.418	0.144	0.007	0.014	0.003	0.003	0.001	0.001
08/29/2025	1014.550	0.154	2.278	0.582	94.643	2.680	0.190	0.012	0.024	0.005	0.006	0.004	0.004
08/28/2025	1014.587	0.187	2.114	0.580	94.829	2.689	0.155	0.007	0.014	0.002	0.002	0.001	0.001
08/27/2025	1016.603	0.222	2.382	0.585	93.944	3.197	0.222	0.009	0.018	0.003	0.002	0.001	0.001
08/26/2025	1015.458	0.183	2.429	0.584	94.045	3.112	0.203	0.008	0.015	0.002	0.002	0.001	0.001
08/25/2025	1015.446	0.187	2.453	0.584	93.985	3.143	0.205	0.008	0.015	0.002	0.002	0.001	0.001
08/24/2025	1015.546	0.189	2.453	0.585	93.972	3.145	0.211	0.008	0.015	0.002	0.002	0.001	0.001
08/23/2025	1015.620	0.187	2.445	0.585	93.988	3.140	0.210	0.008	0.016	0.003	0.002	0.001	0.001
08/22/2025	1022.492	0.283	2.299	0.589	93.301	3.795	0.284	0.011	0.020	0.003	0.002	0.001	0.001
08/21/2025	1015.891	0.199	2.263	0.583	94.353	2.957	0.193	0.008	0.017	0.003	0.003	0.002	0.002
08/20/2025	1015.023	0.192	2.316	0.583	94.334	2.944	0.182	0.008	0.016	0.003	0.003	0.001	0.001
08/19/2025	1010.025	0.158	2.367	0.580	94.876	2.442	0.135	0.006	0.012	0.002	0.002	0.001	0.001
08/18/2025	1009.368	0.158	2.258	0.578	95.170	2.297	0.099	0.005	0.009	0.002	0.001	0.001	0.001
08/17/2025	1009.176	0.152	2.259	0.578	95.204	2.272	0.095	0.005	0.009	0.002	0.002	0.001	0.001
08/16/2025	1011.569	0.172	2.234	0.579	94.937	2.514	0.122	0.006	0.011	0.002	0.002	0.001	0.001
08/15/2025	1014.993	0.186	2.224	0.582	94.522	2.886	0.159	0.006	0.012	0.002	0.002	0.001	0.001
08/14/2025	1014.589	0.173	2.351	0.583	94.358	2.900	0.186	0.008	0.016	0.003	0.003	0.001	0.001
08/13/2025	1013.225	0.159	2.388	0.582	94.477	2.766	0.177	0.008	0.016	0.003	0.003	0.002	0.002
08/12/2025	1009.698	0.097	2.501	0.580	94.737	2.517	0.127	0.005	0.011	0.002	0.002	0.001	0.001
08/11/2025	1010.254	0.093	2.367	0.579	94.983	2.412	0.126	0.005	0.010	0.002	0.002	0.000	0.000
08/10/2025	1011.073	0.102	2.520	0.581	94.515	2.703	0.140	0.005	0.011	0.002	0.002	0.001	0.001
08/09/2025	1013.163	0.100	2.313	0.580	94.735	2.687	0.139	0.006	0.013	0.002	0.002	0.001	0.001
08/08/2025	1012.338	0.121	2.381	0.581	94.662	2.652	0.154	0.008	0.015	0.003	0.003	0.001	0.001
08/07/2025	1011.319	0.136	2.472	0.581	94.555	2.647	0.161	0.007	0.015	0.003	0.003	0.001	0.001
08/06/2025	1006.752	0.134	2.580	0.579	94.910	2.188	0.150	0.009	0.019	0.003	0.004	0.001	0.001
08/05/2025	1013.070	0.186	2.506	0.584	94.221	2.839	0.198	0.011	0.025	0.005	0.005	0.002	0.002
08/04/2025	1015.072	0.188	2.485	0.585	93.986	3.105	0.190	0.010	0.023	0.004	0.005	0.002	0.002
08/03/2025	1014.947	0.186	2.487	0.585	93.995	3.100	0.186	0.010	0.023	0.004	0.005	0.002	0.002
08/02/2025	1015.063	0.188	2.486	0.585	93.983	3.109	0.188	0.010	0.023	0.004	0.005	0.002	0.002
08/01/2025	1015.039	0.188	2.484	0.585	93.989	3.106	0.188	0.010	0.023	0.004	0.005	0.002	0.002
07/31/2025	1012.896	0.165	2.385	0.582	94.519	2.722	0.169	0.009	0.020	0.004	0.004	0.002	0.002
07/30/2025	1010.098	0.133	2.444	0.580	94.764	2.486	0.148	0.006	0.013	0.002	0.002	0.001	0.001
07/29/2025	1011.413	0.126	2.361	0.580	94.826	2.494	0.165	0.007	0.015	0.003	0.003	0.001	0.001
07/28/2025	1014.459	0.173	2.336	0.582	94.426	2.830	0.201	0.009	0.018	0.003	0.003	0.001	0.001
07/27/2025	1018.924	0.227	2.332	0.586	93.767	3.405	0.230	0.011	0.021	0.003	0.003	0.001	0.001
07/26/2025	1017.615	0.252	2.303	0.585	93.919	3.277	0.215	0.010	0.018	0.002	0.002	0.001	0.001
07/25/2025	1010.974	0.153	2.374	0.580	94.722	2.613	0.121	0.005	0.009	0.001	0.002	0.000	0.000
07/24/2025	1010.582	0.121	2.480	0.581	94.626	2.619	0.130	0.006	0.013	0.002	0.002	0.001	0.001
07/23/2025	1007.791	0.091	2.488	0.578	94.976	2.337	0.097	0.003	0.006	0.001	0.001	0.000	0.000
07/22/2025	1009.540	0.112	2.532	0.580	94.682	2.495	0.154	0.006	0.014	0.002	0.002	0.000	0.000
07/21/2025	1010.001	0.123	2.428	0.580	94.798	2.505	0.130	0.004	0.009	0.001	0.001	0.000	0.000
07/20/2025	1013.698	0.148	2.555	0.584	94.045	3.037	0.185	0.008	0.016	0.002	0.002	0.001	0.001