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Gas Quality / Gas Quality By Date

Date Requested: Apr 21 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


04/21/2026	999.997	0.001	2.336	0.570	96.484	1.131	0.045	0.001	0.001	0.000	0.000
04/20/2026	999.997	0.001	2.336	0.570	96.484	1.131	0.045	0.001	0.001	0.000	0.000
04/19/2026	1000.480	0.001	2.325	0.571	96.445	1.182	0.044	0.001	0.001	0.000	0.000
04/18/2026	1001.745	0.005	2.391	0.572	96.133	1.412	0.057	0.001	0.002	0.000	0.000
04/17/2026	1001.474	0.003	2.362	0.572	96.242	1.330	0.057	0.002	0.002	0.000	0.000
04/16/2026	999.640	0.002	2.542	0.572	96.066	1.329	0.057	0.002	0.002	0.000	0.000
04/15/2026	1000.767	0.003	2.391	0.572	96.254	1.302	0.048	0.001	0.001	0.000	0.000
04/14/2026	1001.126	0.006	2.236	0.570	96.550	1.166	0.040	0.001	0.001	0.000	0.000
04/13/2026	999.971	0.000	2.332	0.570	96.495	1.127	0.044	0.001	0.001	0.000	0.000
04/12/2026	1000.713	0.001	2.284	0.570	96.507	1.162	0.044	0.000	0.001	0.000	0.000
04/11/2026	1001.524	0.003	2.309	0.571	96.347	1.288	0.051	0.001	0.001	0.000	0.000
04/10/2026	1000.034	0.000	2.493	0.572	96.124	1.328	0.053	0.001	0.001	0.000	0.000
04/09/2026	999.815	0.000	2.572	0.573	95.977	1.391	0.058	0.001	0.002	0.000	0.000
04/08/2026	1000.389	0.000	2.368	0.571	96.363	1.217	0.048	0.001	0.001	0.000	0.000
04/07/2026	1001.012	0.000	2.411	0.572	96.192	1.338	0.056	0.002	0.002	0.000	0.000
04/06/2026	1000.681	0.000	2.522	0.573	95.991	1.416	0.066	0.002	0.003	0.000	0.000
04/05/2026	1001.996	0.000	2.569	0.574	95.717	1.635	0.074	0.002	0.002	0.000	0.000
04/04/2026	1002.174	0.001	2.673	0.575	95.451	1.794	0.077	0.002	0.002	0.000	0.000
04/03/2026	1007.124	0.003	2.501	0.577	95.258	2.103	0.128	0.003	0.004	0.000	0.000
04/02/2026	1005.685	0.000	2.642	0.577	95.115	2.117	0.118	0.003	0.004	0.000	0.000
04/01/2026	999.780	0.005	2.743	0.575	95.581	1.602	0.066	0.002	0.002	0.000	0.000
03/31/2026	1001.681	0.003	2.516	0.573	95.874	1.534	0.065	0.002	0.004	0.001	0.001
03/30/2026	1001.064	0.003	2.498	0.573	95.972	1.470	0.054	0.001	0.001	0.000	0.000
03/29/2026	1000.177	0.001	2.548	0.573	95.980	1.411	0.057	0.001	0.001	0.000	0.000
03/28/2026	999.493	0.001	2.510	0.572	96.149	1.289	0.049	0.001	0.001	0.000	0.000
03/27/2026	1000.726	0.000	2.396	0.572	96.255	1.298	0.049	0.001	0.001	0.000	0.000
03/26/2026	1001.643	0.001	2.500	0.573	95.919	1.502	0.074	0.002	0.002	0.000	0.000
03/25/2026	1000.537	0.001	2.536	0.573	95.967	1.429	0.062	0.002	0.002	0.000	0.000
03/24/2026	998.848	0.000	2.600	0.572	96.037	1.303	0.056	0.002	0.002	0.000	0.000
03/23/2026	998.832	0.000	2.522	0.572	96.208	1.218	0.048	0.001	0.001	0.000	0.000
03/22/2026	998.932	0.001	2.543	0.572	96.148	1.254	0.051	0.001	0.001	0.000	0.000
03/21/2026	999.425	0.002	2.545	0.572	96.079	1.320	0.052	0.001	0.001	0.000	0.000
03/20/2026	999.088	0.003	2.773	0.575	95.602	1.556	0.063	0.002	0.002	0.000	0.000
03/19/2026	997.728	0.002	2.611	0.572	96.145	1.187	0.051	0.001	0.002	0.000	0.000
03/18/2026	1000.130	0.002	2.424	0.571	96.267	1.255	0.050	0.001	0.002	0.000	0.000
03/17/2026	998.358	0.000	2.448	0.571	96.430	1.082	0.039	0.000	0.001	0.000	0.000
03/16/2026	998.456	0.000	2.520	0.571	96.257	1.175	0.046	0.001	0.001	0.000	0.000
03/15/2026	999.990	0.001	2.327	0.570	96.501	1.126	0.043	0.001	0.001	0.000	0.000
03/14/2026	1002.049	0.000	2.161	0.570	96.651	1.121	0.058	0.003	0.004	0.001	0.001
03/13/2026	1001.456	0.001	2.153	0.569	96.736	1.053	0.050	0.002	0.003	0.001	0.001
03/12/2026	999.450	0.001	2.245	0.569	96.761	0.950	0.039	0.001	0.002	0.000	0.000
03/11/2026	998.967	0.000	2.319	0.570	96.659	0.977	0.041	0.001	0.002	0.000	0.000
03/10/2026	1001.809	0.001	2.293	0.571	96.351	1.302	0.050	0.001	0.001	0.000	0.000
03/09/2026	1002.937	0.003	2.349	0.572	96.094	1.485	0.063	0.002	0.003	0.000	0.000
03/08/2026	1003.852	0.001	2.269	0.572	96.191	1.439	0.093	0.003	0.004	0.000	0.000
03/07/2026	1000.834	0.001	2.285	0.570	96.495	1.170	0.047	0.001	0.001	0.000	0.000
03/06/2026	997.900	0.000	2.402	0.570	96.598	0.961	0.037	0.001	0.001	0.000	0.000
03/05/2026	1000.063	0.000	2.265	0.570	96.637	1.054	0.041	0.001	0.001	0.000	0.000
03/04/2026	1002.227	0.000	2.073	0.569	96.824	1.039	0.060	0.002	0.002	0.000	0.000
03/03/2026	1003.644	0.006	1.964	0.569	96.878	1.091	0.056	0.002	0.003	0.000	0.000
03/02/2026	998.920	0.002	2.330	0.570	96.630	0.996	0.040	0.001	0.001	0.000	0.000
03/01/2026	999.393	0.000	2.352	0.570	96.524	1.079	0.042	0.001	0.001	0.000	0.000
02/28/2026	998.554	0.002	2.447	0.571	96.411	1.093	0.045	0.001	0.001	0.000	0.000
02/27/2026	1004.937	0.005	2.551	0.576	95.386	1.957	0.095	0.002	0.003	0.000	0.000
02/26/2026	999.190	0.000	2.507	0.572	96.200	1.237	0.053	0.001	0.001	0.000	0.000
02/25/2026	999.612	0.002	2.473	0.572	96.223	1.246	0.054	0.001	0.001	0.000	0.000
02/24/2026	997.343	0.000	2.370	0.569	96.739	0.856	0.034	0.000	0.001	0.000	0.000
02/23/2026	999.246	0.000	2.219	0.569	96.842	0.904	0.034	0.000	0.001	0.000	0.000
02/22/2026	998.831	0.004	2.276	0.569	96.754	0.932	0.033	0.000	0.001	0.000	0.000
02/21/2026	1000.669	0.002	2.177	0.569	96.768	1.006	0.042	0.002	0.002	0.000	0.000
02/20/2026	1000.594	0.000	2.200	0.569	96.718	1.039	0.040	0.001	0.001	0.000	0.000
02/19/2026	1000.198	0.002	2.267	0.570	96.612	1.076	0.040	0.001	0.001	0.000	0.000
02/18/2026	1000.457	0.006	2.272	0.570	96.575	1.091	0.050	0.002	0.003	0.000	0.000
02/17/2026	999.879	0.004	2.276	0.570	96.630	1.046	0.041	0.001	0.002	0.000	0.000
02/16/2026	999.313	0.001	2.328	0.570	96.591	1.036	0.041	0.002	0.002	0.000	0.000
02/15/2026	999.049	0.002	2.274	0.569	96.743	0.940	0.038	0.001	0.001	0.000	0.000
02/14/2026	1000.026	0.001	2.263	0.570	96.646	1.044	0.043	0.001	0.001	0.000	0.000
02/13/2026	1001.916	0.000	2.190	0.570	96.586	1.169	0.051	0.002	0.002	0.000	0.000
02/12/2026	1000.927	0.001	2.141	0.569	96.822	0.986	0.045	0.002	0.002	0.000	0.000
02/11/2026	1000.677	0.000	2.215	0.570	96.675	1.065	0.043	0.001	0.001	0.000	0.000
02/10/2026	1002.379	0.001	2.175	0.570	96.554	1.215	0.051	0.001	0.001	0.000	0.000
02/09/2026	1002.442	0.001	2.163	0.570	96.569	1.217	0.048	0.001	0.001	0.000	0.000
02/08/2026	1001.947	0.001	2.201	0.570	96.558	1.181	0.056	0.002	0.002	0.000	0.000
02/07/2026	999.189	0.000	2.286	0.569	96.705	0.965	0.042	0.001	0.001	0.000	0.000
02/06/2026	999.347	0.001	2.347	0.570	96.547	1.055	0.047	0.002	0.002	0.000	0.000
02/05/2026	999.443	0.000	2.365	0.570	96.499	1.082	0.050	0.002	0.002	0.000	0.000
02/04/2026	999.712	0.001	2.466	0.572	96.237	1.234	0.058	0.002	0.002	0.000	0.000
02/03/2026	1001.443	0.001	2.402	0.572	96.154	1.386	0.056	0.001	0.001	0.000	0.000
02/02/2026	998.272	0.002	2.543	0.572	96.229	1.176	0.049	0.001	0.001	0.000	0.000
02/01/2026	1011.357	0.043	1.551	0.570	96.723	1.645	0.036	0.001	0.001	0.000	0.000
01/31/2026	1006.303	0.032	1.875	0.570	96.661	1.385	0.043	0.002	0.002	0.000	0.000
01/30/2026	1005.343	0.003	2.124	0.572	96.290	1.524	0.057	0.001	0.001	0.000	0.000
01/29/2026	1018.149	0.002	2.276	0.581	94.322	3.285	0.111	0.002	0.001	0.000	0.000
01/28/2026	1031.851	0.021	2.049	0.588	93.200	4.448	0.261	0.008	0.011	0.000	0.000
01/27/2026	1032.097	0.027	1.977	0.587	93.366	4.311	0.289	0.011	0.016	0.001	0.001
01/26/2026	1028.111	0.034	2.008	0.585	93.722	3.988	0.225	0.008	0.012	0.001	0.001
01/25/2026	1017.430	0.033	1.579	0.574	96.004	2.239	0.132	0.005	0.007	0.000	0.000
01/24/2026	999.708	0.000	2.307	0.570	96.593	1.050	0.046	0.002	0.002	0.000	0.000
01/23/2026	998.366	0.000	2.363	0.570	96.656	0.920	0.052	0.003	0.004	0.001	0.001
01/22/2026	1000.285	0.000	2.319	0.570	96.514	1.097	0.061	0.003	0.004	0.001	0.001
01/21/2026	1000.505	0.001	2.260	0.570	96.612	1.068	0.054	0.002	0.003	0.000	0.000
01/20/2026	1000.971	0.001	2.322	0.571	96.406	1.209	0.058	0.002	0.002	0.000	0.000
01/19/2026	1001.098	0.001	2.241	0.570	96.570	1.135	0.051	0.002	0.001	0.000	0.000
01/18/2026	1000.996	0.002	2.395	0.572	96.236	1.299	0.064	0.002	0.002	0.000	0.000