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Gas Quality / Gas Quality By Date

Date Requested: Feb 03 2026 4:37 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


02/03/2026	1048.932	0.553	0.440	0.590	93.326	5.554	0.116	0.006	0.004	0.001	0.001	0.000	0.000
02/02/2026	1049.417	0.551	0.436	0.591	93.277	5.607	0.119	0.005	0.004	0.001	0.000	0.000	0.000
02/01/2026	1052.471	0.516	0.388	0.591	93.088	5.864	0.134	0.006	0.003	0.001	0.000	0.000	0.000
01/31/2026	1049.145	0.565	0.426	0.591	93.311	5.559	0.128	0.005	0.004	0.001	0.000	0.000	0.000
01/30/2026	1050.846	0.534	0.407	0.591	93.224	5.679	0.144	0.006	0.004	0.001	0.000	0.000	0.000
01/29/2026	1050.243	0.544	0.409	0.591	93.264	5.640	0.133	0.006	0.004	0.001	0.000	0.000	0.000
01/28/2026	1049.388	0.555	0.408	0.590	93.341	5.561	0.125	0.005	0.004	0.001	0.000	0.000	0.000
01/27/2026	1048.297	0.575	0.416	0.590	93.404	5.483	0.114	0.005	0.003	0.001	0.000	0.000	0.000
01/26/2026	1047.839	0.574	0.423	0.590	93.444	5.442	0.109	0.004	0.003	0.001	0.000	0.000	0.000
01/25/2026	1048.031	0.574	0.419	0.590	93.455	5.414	0.126	0.006	0.005	0.001	0.001	0.000	0.000
01/24/2026	1047.955	0.581	0.418	0.590	93.438	5.433	0.118	0.005	0.004	0.001	0.000	0.000	0.000
01/23/2026	1047.847	0.578	0.425	0.590	93.462	5.392	0.130	0.007	0.005	0.001	0.001	0.000	0.000
01/22/2026	1048.483	0.576	0.428	0.590	93.444	5.355	0.170	0.012	0.011	0.002	0.002	0.000	0.000
01/21/2026	1049.142	0.570	0.427	0.591	93.403	5.382	0.186	0.014	0.013	0.003	0.002	0.000	0.000
01/20/2026	1047.180	0.565	0.428	0.589	93.543	5.341	0.114	0.005	0.003	0.001	0.000	0.000	0.000
01/19/2026	1046.611	0.562	0.428	0.589	93.614	5.283	0.105	0.004	0.003	0.001	0.000	0.000	0.000
01/18/2026	1046.811	0.556	0.418	0.589	93.622	5.295	0.102	0.004	0.003	0.001	0.000	0.000	0.000
01/17/2026	1046.314	0.551	0.447	0.589	93.626	5.271	0.098	0.004	0.002	0.000	0.000	0.000	0.000
01/16/2026	1045.819	0.547	0.460	0.588	93.670	5.221	0.097	0.004	0.002	0.000	0.000	0.000	0.000
01/15/2026	1045.938	0.546	0.445	0.588	93.717	5.166	0.115	0.005	0.004	0.001	0.000	0.000	0.000
01/14/2026	1048.988	0.575	0.483	0.591	93.358	5.301	0.237	0.018	0.019	0.004	0.003	0.001	0.001
01/13/2026	1050.278	0.567	0.533	0.592	93.167	5.395	0.277	0.024	0.026	0.005	0.004	0.001	0.001
01/12/2026	1050.442	0.570	0.530	0.593	93.169	5.376	0.290	0.025	0.028	0.005	0.004	0.001	0.001
01/11/2026	1048.544	0.561	0.558	0.592	93.312	5.261	0.255	0.021	0.023	0.004	0.003	0.001	0.001
01/10/2026	1049.615	0.563	0.548	0.592	93.201	5.370	0.264	0.021	0.023	0.004	0.003	0.001	0.001
01/09/2026	1047.903	0.558	0.533	0.591	93.359	5.318	0.198	0.014	0.014	0.003	0.002	0.001	0.001
01/08/2026	1046.370	0.553	0.477	0.589	93.566	5.279	0.118	0.004	0.003	0.001	0.000	0.000	0.000
01/07/2026	1046.031	0.559	0.497	0.589	93.560	5.250	0.126	0.005	0.003	0.001	0.000	0.000	0.000
01/06/2026	1046.260	0.554	0.498	0.589	93.555	5.243	0.138	0.006	0.004	0.001	0.000	0.000	0.000
01/05/2026	1046.243	0.553	0.508	0.589	93.530	5.264	0.137	0.004	0.003	0.000	0.000	0.000	0.000
01/04/2026	1055.671	0.560	0.504	0.595	92.781	5.635	0.419	0.040	0.045	0.008	0.006	0.002	0.002
01/03/2026	1055.702	0.558	0.511	0.596	92.757	5.666	0.401	0.041	0.047	0.009	0.006	0.002	0.002
01/02/2026	1048.023	0.550	0.494	0.590	93.306	5.538	0.105	0.004	0.003	0.001	0.000	0.000	0.000
01/01/2026	1047.978	0.559	0.500	0.590	93.281	5.542	0.110	0.004	0.003	0.000	0.000	0.000	0.000
12/31/2025	1047.178	0.552	0.522	0.590	93.347	5.462	0.108	0.004	0.003	0.000	0.000	0.000	0.000
12/30/2025	1047.863	0.547	0.511	0.590	93.298	5.529	0.109	0.004	0.002	0.000	0.000	0.000	0.000
12/29/2025	1047.202	0.552	0.519	0.590	93.350	5.468	0.105	0.004	0.002	0.000	0.000	0.000	0.000
12/28/2025	1046.932	0.557	0.526	0.590	93.355	5.453	0.104	0.004	0.002	0.000	0.000	0.000	0.000
12/27/2025	1047.824	0.540	0.518	0.590	93.298	5.532	0.105	0.004	0.002	0.000	0.000	0.000	0.000
12/26/2025	1049.542	0.555	0.468	0.591	93.163	5.694	0.112	0.004	0.003	0.001	0.000	0.000	0.000
12/25/2025	1049.377	0.557	0.469	0.591	93.177	5.675	0.114	0.004	0.003	0.000	0.000	0.000	0.000
12/24/2025	1049.986	0.552	0.455	0.591	93.146	5.723	0.116	0.004	0.003	0.001	0.000	0.000	0.000
12/23/2025	1049.853	0.546	0.477	0.591	93.128	5.724	0.118	0.004	0.003	0.001	0.000	0.000	0.000
12/22/2025	1049.885	0.534	0.484	0.591	93.133	5.725	0.116	0.004	0.003	0.001	0.000	0.000	0.000
12/21/2025	1049.425	0.552	0.470	0.591	93.186	5.665	0.119	0.004	0.003	0.000	0.000	0.000	0.000
12/20/2025	1049.994	0.571	0.459	0.592	93.109	5.722	0.130	0.005	0.003	0.001	0.000	0.000	0.000
12/19/2025	1050.221	0.567	0.445	0.591	93.115	5.739	0.125	0.005	0.003	0.001	0.000	0.000	0.000
12/18/2025	1049.732	0.574	0.438	0.591	93.172	5.693	0.116	0.005	0.003	0.001	0.000	0.000	0.000
12/17/2025	1049.734	0.573	0.438	0.591	93.172	5.693	0.116	0.005	0.003	0.001	0.000	0.000	0.000
12/16/2025	1049.714	0.574	0.437	0.591	93.175	5.690	0.115	0.005	0.003	0.001	0.000	0.000	0.000
12/15/2025	1049.680	0.576	0.435	0.591	93.178	5.688	0.114	0.005	0.003	0.001	0.000	0.000	0.000
12/14/2025	1049.592	0.575	0.432	0.591	93.197	5.674	0.113	0.005	0.003	0.001	0.000	0.000	0.000
12/13/2025	1049.619	0.577	0.434	0.591	93.188	5.677	0.115	0.005	0.003	0.001	0.000	0.000	0.000
12/12/2025	1050.190	0.576	0.434	0.591	93.119	5.744	0.119	0.005	0.003	0.001	0.000	0.000	0.000
12/11/2025	1050.542	0.568	0.442	0.592	93.091	5.756	0.131	0.006	0.004	0.001	0.000	0.000	0.000
12/10/2025	1050.658	0.572	0.445	0.592	93.093	5.720	0.153	0.008	0.007	0.001	0.001	0.000	0.000
12/09/2025	1049.852	0.569	0.446	0.591	93.183	5.648	0.142	0.006	0.005	0.001	0.000	0.000	0.000
12/08/2025	1049.508	0.566	0.443	0.591	93.243	5.591	0.144	0.007	0.005	0.001	0.001	0.000	0.000
12/07/2025	1049.277	0.566	0.445	0.591	93.262	5.580	0.137	0.006	0.004	0.001	0.000	0.000	0.000
12/06/2025	1049.305	0.571	0.430	0.591	93.268	5.594	0.127	0.005	0.004	0.001	0.000	0.000	0.000
12/05/2025	1048.997	0.553	0.441	0.590	93.309	5.569	0.119	0.005	0.003	0.001	0.000	0.000	0.000
12/04/2025	1048.471	0.543	0.429	0.590	93.424	5.481	0.114	0.005	0.003	0.001	0.000	0.000	0.000
12/03/2025	1048.131	0.536	0.435	0.590	93.470	5.437	0.113	0.005	0.003	0.001	0.000	0.000	0.000
12/02/2025	1047.465	0.535	0.452	0.589	93.515	5.382	0.107	0.005	0.003	0.001	0.000	0.000	0.000
12/01/2025	1048.268	0.552	0.415	0.590	93.459	5.459	0.107	0.005	0.003	0.001	0.000	0.000	0.000
11/30/2025	1048.167	0.546	0.408	0.589	93.498	5.433	0.106	0.005	0.003	0.001	0.000	0.000	0.000
11/29/2025	1048.402	0.548	0.406	0.590	93.508	5.394	0.128	0.008	0.006	0.001	0.001	0.000	0.000
11/28/2025	1049.423	0.548	0.399	0.590	93.472	5.372	0.176	0.014	0.013	0.003	0.002	0.000	0.000
11/27/2025	1047.434	0.541	0.429	0.589	93.584	5.305	0.130	0.006	0.004	0.001	0.000	0.000	0.000
11/26/2025	1047.457	0.538	0.424	0.589	93.580	5.337	0.112	0.005	0.003	0.001	0.000	0.000	0.000
11/25/2025	1047.567	0.542	0.420	0.589	93.605	5.284	0.133	0.008	0.007	0.001	0.001	0.000	0.000
11/24/2025	1048.230	0.552	0.413	0.590	93.541	5.319	0.153	0.010	0.008	0.002	0.001	0.000	0.000
11/23/2025	1048.315	0.544	0.411	0.590	93.574	5.281	0.162	0.012	0.011	0.002	0.002	0.000	0.000
11/22/2025	1048.223	0.543	0.418	0.590	93.564	5.290	0.165	0.010	0.009	0.002	0.001	0.000	0.000
11/21/2025	1047.990	0.545	0.422	0.589	93.537	5.337	0.147	0.006	0.004	0.001	0.000	0.000	0.000
11/20/2025	1047.496	0.552	0.429	0.589	93.564	5.301	0.142	0.006	0.004	0.001	0.000	0.000	0.000
11/19/2025	1047.984	0.560	0.438	0.590	93.467	5.375	0.149	0.006	0.004	0.001	0.000	0.000	0.000
11/18/2025	1047.421	0.546	0.438	0.589	93.557	5.318	0.131	0.005	0.004	0.001	0.000	0.000	0.000
11/17/2025	1048.148	0.530	0.413	0.589	93.556	5.358	0.132	0.006	0.004	0.001	0.000	0.000	0.000
11/16/2025	1048.190	0.525	0.419	0.589	93.547	5.369	0.130	0.005	0.004	0.001	0.000	0.000	0.000
11/15/2025	1048.450	0.534	0.408	0.589	93.512	5.411	0.126	0.005	0.003	0.001	0.000	0.000	0.000
11/14/2025	1048.160	0.531	0.414	0.589	93.545	5.374	0.125	0.006	0.004	0.001	0.000	0.000	0.000
11/13/2025	1048.067	0.513	0.387	0.589	93.656	5.314	0.119	0.006	0.004	0.001	0.000	0.000	0.000
11/12/2025	1047.278	0.508	0.364	0.588	93.810	5.197	0.111	0.005	0.003	0.001	0.000	0.000	0.000
11/11/2025	1045.888	0.517	0.373	0.587	93.953	5.035	0.113	0.005	0.003	0.001	0.000	0.000	0.000
11/10/2025	1045.796	0.511	0.370	0.587	93.993	4.997	0.118	0.006	0.004	0.001	0.000	0.000	0.000
11/09/2025	1046.327	0.512	0.369	0.587	93.997	4.936	0.163	0.011	0.009	0.002	0.001	0.000	0.000
11/08/2025	1045.896	0.512	0.355	0.587	94.052	4.922	0.142	0.008	0.007	0.001	0.001	0.000	0.000
11/07/2025	1046.090	0.508	0.343	0.587	94.026	4.992	0.122	0.005	0.003	0.001	0.000	0.000	0.000
11/06/2025	1045.580	0.508	0.358	0.587	94.053	4.953	0.117	0.005	0.004	0.001	0.000	0.000	0.000
11/05/2025	1047.914	0.508	0.385	0.588	93.686	5.300	0.111	0.006	0.004	0.001	0.000	0.000	0.000
11/04/2025	1049.546	0.511	0.393	0.590	93.543	5.349	0.178	0.012	0.010	0.002	0.001	0.000	0.000
11/03/2025	1053.784	0.736	0.995	0.602	91.223	6.687	0.330	0.011	0.015	0.001	0.001	0.000	0.000
11/02/2025	1067.650	0.858	1.813	0.622	87.541	9.134	0.606	0.017	0.027	0.001	0.002	0.000	0.000