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Gas Quality / Gas Quality By Date

Date Requested: Feb 28 2026 7:57 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


02/28/2026	1002.686	0.033	2.559	0.575	95.583	1.742	0.075	0.003	0.004	0.001	0.001
02/27/2026	1002.686	0.033	2.559	0.575	95.583	1.742	0.075	0.003	0.004	0.001	0.001
02/26/2026	1000.922	0.036	2.580	0.574	95.727	1.599	0.053	0.002	0.002	0.000	0.000
02/25/2026	1002.674	0.035	2.302	0.572	96.136	1.480	0.043	0.002	0.002	0.000	0.000
02/24/2026	1003.142	0.039	2.298	0.573	96.074	1.543	0.043	0.001	0.002	0.000	0.000
02/23/2026	1002.791	0.037	2.333	0.573	96.045	1.538	0.044	0.001	0.001	0.000	0.000
02/22/2026	1002.624	0.037	2.502	0.574	95.684	1.716	0.057	0.001	0.002	0.000	0.000
02/21/2026	1001.765	0.039	2.530	0.574	95.723	1.650	0.055	0.001	0.001	0.000	0.000
02/20/2026	1001.510	0.050	2.695	0.576	95.363	1.825	0.065	0.002	0.002	0.000	0.000
02/19/2026	1001.691	0.051	2.629	0.575	95.484	1.773	0.059	0.002	0.002	0.000	0.000
02/18/2026	1004.032	0.048	2.528	0.576	95.425	1.931	0.064	0.002	0.002	0.000	0.000
02/17/2026	1000.764	0.050	2.489	0.573	95.921	1.489	0.045	0.002	0.003	0.000	0.000
02/16/2026	1002.250	0.048	2.349	0.573	96.070	1.472	0.054	0.002	0.003	0.001	0.000
02/15/2026	1002.795	0.067	2.384	0.574	95.873	1.613	0.057	0.002	0.003	0.000	0.000
02/14/2026	1002.727	0.057	2.495	0.575	95.656	1.722	0.063	0.002	0.003	0.001	0.000
02/13/2026	1002.250	0.053	2.589	0.575	95.497	1.799	0.057	0.002	0.002	0.000	0.000
02/12/2026	1003.123	0.053	2.446	0.574	95.709	1.736	0.052	0.002	0.002	0.000	0.000
02/11/2026	1001.965	0.045	2.599	0.575	95.531	1.763	0.058	0.002	0.002	0.000	0.000
02/10/2026	1005.222	0.042	2.395	0.575	95.604	1.884	0.069	0.002	0.003	0.001	0.000
02/09/2026	1006.471	0.041	2.334	0.575	95.598	1.942	0.075	0.003	0.005	0.001	0.001
02/08/2026	1007.257	0.048	2.264	0.575	95.651	1.942	0.086	0.003	0.004	0.001	0.001
02/07/2026	1003.731	0.043	2.362	0.574	95.874	1.645	0.066	0.003	0.004	0.001	0.001
02/06/2026	1001.739	0.044	2.464	0.574	95.874	1.561	0.050	0.002	0.003	0.001	0.001
02/05/2026	1001.988	0.034	2.452	0.573	95.894	1.565	0.049	0.003	0.003	0.001	0.001
02/04/2026	1003.969	0.043	2.429	0.575	95.676	1.789	0.056	0.002	0.003	0.001	0.001
02/03/2026	1003.293	0.048	2.502	0.575	95.593	1.786	0.061	0.003	0.005	0.001	0.001
02/02/2026	1004.971	0.066	2.473	0.576	95.401	1.987	0.064	0.003	0.004	0.001	0.001
02/01/2026	1007.426	0.083	2.316	0.576	95.416	2.100	0.075	0.003	0.004	0.001	0.001
01/31/2026	1005.072	0.041	2.557	0.577	95.276	2.026	0.093	0.003	0.004	0.000	0.000
01/30/2026	1009.608	0.045	2.809	0.582	94.167	2.803	0.162	0.006	0.007	0.001	0.000
01/29/2026	1012.345	0.057	2.976	0.586	93.432	3.323	0.195	0.007	0.009	0.001	0.000
01/28/2026	1022.554	0.050	2.795	0.590	92.573	4.339	0.226	0.007	0.009	0.001	0.001
01/27/2026	1015.208	0.084	2.665	0.585	93.705	3.350	0.182	0.006	0.008	0.001	0.001
01/26/2026	1008.025	0.095	2.910	0.583	93.992	2.854	0.138	0.004	0.005	0.001	0.000
01/25/2026	1008.098	0.062	2.381	0.577	95.238	2.224	0.087	0.003	0.004	0.001	0.001
01/24/2026	1000.918	0.038	2.583	0.574	95.721	1.598	0.053	0.002	0.003	0.001	0.001
01/23/2026	1001.751	0.039	2.547	0.574	95.681	1.682	0.047	0.001	0.002	0.000	0.000
01/22/2026	1003.351	0.039	2.508	0.575	95.566	1.833	0.053	0.001	0.001	0.000	0.000
01/21/2026	1003.249	0.040	2.487	0.575	95.627	1.792	0.053	0.001	0.001	0.000	0.000
01/20/2026	1004.958	0.047	2.528	0.576	95.334	1.995	0.093	0.002	0.002	0.000	0.000
01/19/2026	1003.909	0.044	2.473	0.575	95.572	1.847	0.061	0.001	0.002	0.000	0.000
01/18/2026	1001.388	0.042	2.496	0.574	95.844	1.561	0.054	0.001	0.001	0.000	0.000
01/17/2026	1002.721	0.040	2.475	0.574	95.732	1.690	0.060	0.001	0.002	0.000	0.000
01/16/2026	1003.197	0.041	2.460	0.574	95.694	1.748	0.056	0.000	0.001	0.000	0.000
01/15/2026	1000.787	0.042	2.553	0.574	95.776	1.584	0.043	0.000	0.001	0.000	0.000
01/14/2026	1001.108	0.042	2.470	0.573	95.930	1.511	0.045	0.001	0.001	0.000	0.000
01/13/2026	1001.118	0.053	2.520	0.574	95.793	1.585	0.047	0.001	0.002	0.000	0.000
01/12/2026	1001.348	0.042	2.372	0.572	96.138	1.391	0.054	0.001	0.002	0.000	0.000
01/11/2026	1001.253	0.041	2.522	0.574	95.817	1.549	0.068	0.001	0.001	0.000	0.000
01/10/2026	1000.846	0.036	2.388	0.572	96.151	1.395	0.029	0.000	0.000	0.000	0.000
01/09/2026	1001.753	0.044	2.460	0.574	95.866	1.582	0.046	0.001	0.001	0.000	0.000
01/08/2026	1001.981	0.053	2.425	0.573	95.889	1.595	0.037	0.000	0.001	0.000	0.000
01/07/2026	1001.856	0.042	2.443	0.573	95.890	1.585	0.038	0.001	0.001	0.000	0.000
01/06/2026	1001.126	0.045	2.488	0.573	95.868	1.564	0.034	0.000	0.001	0.000	0.000
01/05/2026	1002.038	0.044	2.488	0.574	95.752	1.679	0.036	0.000	0.001	0.000	0.000
01/04/2026	1002.778	0.045	2.473	0.574	95.694	1.747	0.040	0.000	0.001	0.000	0.000
01/03/2026	1003.276	0.043	2.343	0.573	95.932	1.645	0.037	0.000	0.001	0.000	0.000
01/02/2026	1001.006	0.044	2.448	0.573	95.987	1.481	0.039	0.001	0.001	0.000	0.000
01/01/2026	1001.263	0.045	2.497	0.574	95.853	1.549	0.051	0.002	0.003	0.000	0.000
12/31/2025	1000.636	0.045	2.493	0.573	95.937	1.476	0.044	0.002	0.002	0.000	0.000
12/30/2025	1001.478	0.045	2.479	0.574	95.856	1.575	0.040	0.002	0.002	0.000	0.000
12/29/2025	1001.271	0.046	2.572	0.574	95.670	1.662	0.045	0.002	0.002	0.000	0.000
12/28/2025	1002.282	0.042	2.474	0.574	95.777	1.654	0.047	0.002	0.002	0.000	0.000
12/27/2025	1002.003	0.046	2.570	0.575	95.587	1.739	0.054	0.002	0.002	0.000	0.000
12/26/2025	1002.160	0.050	2.545	0.575	95.614	1.735	0.052	0.002	0.002	0.000	0.000
12/25/2025	1002.761	0.046	2.516	0.575	95.615	1.761	0.058	0.002	0.002	0.000	0.000
12/24/2025	1001.880	0.047	2.548	0.575	95.653	1.694	0.054	0.002	0.002	0.000	0.000
12/23/2025	999.523	0.047	2.685	0.575	95.639	1.573	0.053	0.002	0.002	0.000	0.000
12/22/2025	1001.164	0.049	2.603	0.575	95.611	1.677	0.056	0.002	0.002	0.000	0.000
12/21/2025	999.310	0.048	2.729	0.575	95.559	1.609	0.052	0.001	0.002	0.000	0.000
12/20/2025	999.548	0.043	2.672	0.574	95.673	1.556	0.052	0.002	0.002	0.000	0.000
12/19/2025	999.456	0.046	2.776	0.575	95.437	1.685	0.053	0.001	0.002	0.000	0.000
12/18/2025	1001.324	0.054	2.554	0.574	95.692	1.643	0.053	0.001	0.002	0.000	0.000
12/17/2025	1000.494	0.054	2.580	0.574	95.744	1.562	0.055	0.002	0.003	0.000	0.000
12/16/2025	999.260	0.056	2.688	0.575	95.651	1.545	0.055	0.002	0.003	0.000	0.000
12/15/2025	999.094	0.056	2.729	0.575	95.575	1.582	0.053	0.002	0.003	0.000	0.000
12/14/2025	999.382	0.058	2.723	0.575	95.538	1.629	0.049	0.001	0.002	0.000	0.000
12/13/2025	999.534	0.051	2.676	0.575	95.649	1.568	0.051	0.002	0.003	0.000	0.000
12/12/2025	999.513	0.060	2.694	0.575	95.581	1.616	0.046	0.002	0.002	0.000	0.000
12/11/2025	1000.058	0.055	2.673	0.575	95.581	1.633	0.055	0.002	0.002	0.000	0.000
12/10/2025	998.578	0.054	2.679	0.574	95.744	1.479	0.040	0.001	0.002	0.000	0.000
12/09/2025	999.285	0.057	2.600	0.574	95.839	1.454	0.044	0.002	0.003	0.000	0.000
12/08/2025	999.617	0.063	2.648	0.574	95.681	1.548	0.054	0.002	0.003	0.000	0.000
12/07/2025	999.654	0.064	2.529	0.573	95.942	1.414	0.045	0.002	0.003	0.000	0.000
12/06/2025	1000.414	0.062	2.530	0.574	95.843	1.516	0.044	0.002	0.003	0.000	0.000
12/05/2025	1000.689	0.051	2.530	0.574	95.833	1.535	0.047	0.002	0.002	0.000	0.000
12/04/2025	999.366	0.046	2.663	0.574	95.703	1.541	0.044	0.002	0.002	0.000	0.000
12/03/2025	1001.868	0.044	2.476	0.574	95.830	1.588	0.057	0.002	0.002	0.000	0.000
12/02/2025	999.500	0.039	2.479	0.572	96.122	1.320	0.036	0.002	0.002	0.000	0.000
12/01/2025	997.932	0.034	2.584	0.572	96.088	1.259	0.031	0.002	0.002	0.000	0.000
11/30/2025	996.820	0.037	2.735	0.573	95.874	1.321	0.032	0.001	0.001	0.000	0.000
11/29/2025	997.215	0.038	2.830	0.574	95.651	1.397	0.079	0.002	0.003	0.000	0.000
11/28/2025	998.382	0.037	2.574	0.573	96.055	1.286	0.046	0.000	0.001	0.000	0.000
11/27/2025	997.995	0.040	2.650	0.573	95.910	1.363	0.035	0.000	0.000	0.000	0.000