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Gas Quality By Date / Gas Quality By ID

Date Requested: Feb 27 2026 1:51 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


02/27/2026	1042.451	0.657	0.491	0.588	93.785	4.959	0.101	0.004	0.003	0.000	0.000	0.000	0.000
02/26/2026	1050.062	0.598	0.432	0.592	93.109	5.712	0.139	0.005	0.003	0.001	0.000	0.000	0.000
02/25/2026	1044.448	0.720	0.485	0.591	93.403	5.280	0.102	0.004	0.006	0.001	0.000	0.000	0.000
02/24/2026	1047.123	0.759	0.663	0.595	92.603	5.812	0.149	0.005	0.008	0.001	0.001	0.000	0.000
02/23/2026	1047.552	0.639	0.584	0.592	92.989	5.638	0.138	0.005	0.005	0.001	0.000	0.000	0.000
02/22/2026	1051.044	0.557	0.540	0.593	92.838	5.906	0.147	0.005	0.005	0.001	0.000	0.000	0.000
02/21/2026	1048.069	0.501	0.399	0.589	93.626	5.370	0.098	0.004	0.003	0.001	0.000	0.000	0.000
02/20/2026	1048.062	0.511	0.405	0.589	93.595	5.379	0.103	0.004	0.003	0.001	0.000	0.000	0.000
02/19/2026	1050.407	0.558	0.510	0.592	92.979	5.804	0.139	0.005	0.005	0.001	0.000	0.000	0.000
02/18/2026	1047.697	0.544	0.463	0.590	93.439	5.438	0.108	0.004	0.003	0.001	0.000	0.000	0.000
02/17/2026	1049.266	0.654	0.598	0.594	92.727	5.850	0.159	0.005	0.006	0.001	0.001	0.000	0.000
02/16/2026	1049.325	0.683	0.641	0.595	92.574	5.908	0.179	0.006	0.008	0.001	0.001	0.000	0.000
02/15/2026	1049.667	0.733	0.762	0.597	92.172	6.103	0.212	0.007	0.010	0.001	0.001	0.000	0.000
02/14/2026	1051.023	0.725	0.790	0.598	91.949	6.303	0.214	0.007	0.009	0.001	0.001	0.000	0.000
02/13/2026	1049.064	0.692	0.589	0.594	92.685	5.864	0.156	0.005	0.007	0.001	0.001	0.000	0.000
02/12/2026	1047.028	0.600	0.479	0.590	93.361	5.441	0.110	0.004	0.004	0.001	0.000	0.000	0.000
02/11/2026	1048.578	0.734	0.752	0.596	92.296	6.025	0.176	0.006	0.009	0.001	0.001	0.000	0.000
02/10/2026	1051.698	0.779	0.885	0.600	91.535	6.555	0.226	0.007	0.011	0.001	0.001	0.000	0.000
02/09/2026	1049.739	0.712	0.611	0.595	92.499	6.007	0.157	0.005	0.007	0.001	0.001	0.000	0.000
02/08/2026	1045.663	0.678	0.470	0.591	93.374	5.367	0.103	0.004	0.004	0.001	0.000	0.000	0.000
02/07/2026	1046.465	0.625	0.466	0.590	93.403	5.394	0.105	0.004	0.003	0.001	0.000	0.000	0.000
02/06/2026	1047.054	0.592	0.489	0.590	93.346	5.461	0.103	0.004	0.004	0.001	0.000	0.000	0.000
02/05/2026	1048.996	0.565	0.447	0.591	93.258	5.614	0.107	0.004	0.003	0.001	0.000	0.000	0.000
02/04/2026	1048.625	0.559	0.450	0.590	93.312	5.564	0.106	0.004	0.003	0.001	0.000	0.000	0.000
02/03/2026	1048.334	0.556	0.463	0.590	93.336	5.521	0.112	0.005	0.004	0.001	0.000	0.000	0.000
02/02/2026	1049.449	0.554	0.483	0.591	93.167	5.660	0.124	0.006	0.005	0.001	0.001	0.000	0.000
02/01/2026	1067.847	0.347	0.304	0.598	91.776	7.324	0.234	0.009	0.003	0.001	0.000	0.000	0.000
01/31/2026	1051.781	0.553	0.443	0.592	92.991	5.844	0.156	0.007	0.005	0.001	0.001	0.000	0.000
01/30/2026	1055.499	0.505	0.406	0.593	92.744	6.137	0.192	0.008	0.005	0.001	0.001	0.000	0.000
01/29/2026	1056.183	0.504	0.406	0.594	92.657	6.228	0.188	0.009	0.006	0.001	0.001	0.000	0.000
01/28/2026	1051.839	0.555	0.432	0.592	93.003	5.844	0.152	0.007	0.005	0.001	0.001	0.000	0.000
01/27/2026	1050.864	0.583	0.426	0.592	93.051	5.798	0.133	0.005	0.003	0.001	0.000	0.000	0.000
01/26/2026	1048.853	0.599	0.451	0.591	93.193	5.634	0.114	0.004	0.003	0.001	0.000	0.000	0.000
01/25/2026	1048.910	0.593	0.438	0.591	93.256	5.571	0.129	0.006	0.005	0.001	0.001	0.000	0.000
01/24/2026	1049.592	0.607	0.433	0.592	93.177	5.617	0.146	0.008	0.008	0.002	0.001	0.000	0.000
01/23/2026	1049.623	0.611	0.446	0.592	93.129	5.651	0.145	0.008	0.007	0.001	0.001	0.000	0.000
01/22/2026	1052.565	0.597	0.438	0.593	93.034	5.581	0.289	0.025	0.027	0.005	0.004	0.001	0.001
01/21/2026	1055.645	0.578	0.420	0.595	92.858	5.689	0.366	0.036	0.040	0.007	0.005	0.001	0.001
01/20/2026	1052.051	0.558	0.415	0.592	93.089	5.707	0.200	0.013	0.013	0.002	0.001	0.000	0.000
01/19/2026	1047.996	0.541	0.409	0.589	93.523	5.418	0.099	0.004	0.003	0.001	0.000	0.000	0.000
01/18/2026	1047.167	0.564	0.408	0.589	93.585	5.329	0.106	0.004	0.003	0.001	0.000	0.000	0.000
01/17/2026	1046.679	0.568	0.426	0.589	93.597	5.295	0.106	0.004	0.003	0.001	0.000	0.000	0.000
01/16/2026	1045.647	0.540	0.433	0.588	93.770	5.153	0.097	0.004	0.003	0.000	0.000	0.000	0.000
01/15/2026	1045.501	0.543	0.466	0.588	93.705	5.182	0.096	0.004	0.003	0.000	0.000	0.000	0.000
01/14/2026	1045.915	0.548	0.437	0.588	93.732	5.158	0.114	0.005	0.004	0.001	0.000	0.000	0.000
01/13/2026	1049.322	0.581	0.482	0.592	93.313	5.337	0.241	0.019	0.020	0.004	0.003	0.001	0.001
01/12/2026	1050.104	0.566	0.542	0.592	93.173	5.379	0.278	0.024	0.027	0.005	0.004	0.001	0.001
01/11/2026	1050.868	0.574	0.501	0.593	93.137	5.463	0.267	0.023	0.026	0.005	0.003	0.001	0.001
01/10/2026	1049.884	0.562	0.553	0.592	93.229	5.285	0.302	0.027	0.031	0.006	0.004	0.001	0.001
01/09/2026	1047.521	0.554	0.553	0.591	93.437	5.173	0.235	0.018	0.020	0.004	0.003	0.001	0.001
01/08/2026	1049.292	0.560	0.557	0.592	93.253	5.296	0.273	0.024	0.026	0.005	0.004	0.001	0.001
01/07/2026	1047.388	0.549	0.540	0.590	93.450	5.218	0.207	0.015	0.016	0.003	0.002	0.000	0.000
01/06/2026	1046.205	0.552	0.479	0.589	93.583	5.265	0.114	0.004	0.003	0.001	0.000	0.000	0.000
01/05/2026	1046.680	0.558	0.478	0.589	93.515	5.319	0.122	0.004	0.003	0.000	0.000	0.000	0.000
01/04/2026	1046.086	0.563	0.494	0.589	93.548	5.262	0.125	0.004	0.003	0.001	0.000	0.000	0.000
01/03/2026	1046.256	0.554	0.498	0.589	93.556	5.242	0.139	0.005	0.004	0.001	0.000	0.000	0.000
01/02/2026	1054.982	0.474	0.441	0.593	92.814	6.054	0.203	0.009	0.006	0.001	0.000	0.000	0.000
01/01/2026	1065.373	0.388	0.359	0.597	91.970	6.970	0.276	0.017	0.014	0.003	0.002	0.000	0.000
12/31/2025	1047.688	0.549	0.502	0.590	93.333	5.503	0.106	0.004	0.003	0.000	0.000	0.000	0.000
12/30/2025	1047.008	0.551	0.520	0.590	93.380	5.430	0.111	0.004	0.003	0.000	0.000	0.000	0.000
12/29/2025	1045.859	0.535	0.533	0.589	93.531	5.290	0.104	0.004	0.003	0.000	0.000	0.000	0.000
12/28/2025	1047.711	0.557	0.509	0.590	93.300	5.519	0.109	0.004	0.003	0.000	0.000	0.000	0.000
12/27/2025	1048.048	0.544	0.510	0.590	93.281	5.548	0.109	0.004	0.003	0.000	0.000	0.000	0.000
12/26/2025	1047.577	0.555	0.514	0.590	93.305	5.513	0.106	0.004	0.003	0.000	0.000	0.000	0.000
12/25/2025	1046.859	0.556	0.527	0.590	93.364	5.442	0.104	0.004	0.003	0.000	0.000	0.000	0.000
12/24/2025	1047.266	0.547	0.535	0.590	93.312	5.495	0.103	0.004	0.003	0.000	0.000	0.000	0.000
12/23/2025	1048.576	0.542	0.508	0.591	93.220	5.614	0.108	0.004	0.003	0.000	0.000	0.000	0.000
12/22/2025	1062.936	0.400	0.350	0.596	92.141	6.902	0.196	0.007	0.002	0.001	0.000	0.000	0.000
12/21/2025	1051.321	0.525	0.447	0.592	93.062	5.833	0.125	0.004	0.003	0.001	0.000	0.000	0.000
12/20/2025	1049.228	0.536	0.495	0.591	93.191	5.654	0.117	0.004	0.003	0.000	0.000	0.000	0.000
12/19/2025	1049.297	0.530	0.491	0.591	93.202	5.657	0.113	0.004	0.003	0.000	0.000	0.000	0.000
12/18/2025	1049.298	0.543	0.484	0.591	93.197	5.646	0.122	0.004	0.003	0.000	0.000	0.000	0.000
12/17/2025	1048.463	0.542	0.469	0.590	93.333	5.534	0.114	0.004	0.003	0.000	0.000	0.000	0.000
12/16/2025	1048.964	0.579	0.468	0.591	93.190	5.637	0.118	0.004	0.003	0.000	0.000	0.000	0.000
12/15/2025	1049.546	0.574	0.487	0.592	93.107	5.684	0.138	0.005	0.004	0.001	0.000	0.000	0.000
12/14/2025	1050.220	0.577	0.468	0.592	93.056	5.749	0.139	0.005	0.004	0.001	0.000	0.000	0.000
12/13/2025	1050.877	0.567	0.452	0.592	93.031	5.802	0.138	0.005	0.004	0.001	0.000	0.000	0.000
12/12/2025	1049.206	0.567	0.445	0.591	93.238	5.628	0.113	0.005	0.003	0.001	0.000	0.000	0.000
12/11/2025	1049.012	0.573	0.446	0.591	93.247	5.612	0.113	0.005	0.003	0.001	0.000	0.000	0.000
12/10/2025	1049.816	0.586	0.442	0.591	93.123	5.726	0.114	0.005	0.003	0.001	0.000	0.000	0.000
12/09/2025	1050.835	0.571	0.427	0.592	93.064	5.810	0.119	0.005	0.004	0.001	0.000	0.000	0.000
12/08/2025	1050.376	0.571	0.449	0.592	93.077	5.771	0.124	0.005	0.004	0.001	0.000	0.000	0.000
12/07/2025	1051.001	0.570	0.464	0.592	93.015	5.777	0.155	0.009	0.008	0.001	0.001	0.000	0.000
12/06/2025	1050.862	0.570	0.452	0.592	93.075	5.717	0.165	0.009	0.009	0.002	0.001	0.000	0.000
12/05/2025	1048.854	0.568	0.453	0.591	93.287	5.547	0.134	0.006	0.004	0.001	0.000	0.000	0.000
12/04/2025	1048.893	0.555	0.457	0.591	93.327	5.495	0.150	0.007	0.006	0.001	0.001	0.000	0.000
12/03/2025	1049.194	0.563	0.448	0.591	93.280	5.556	0.140	0.007	0.006	0.001	0.001	0.000	0.000
12/02/2025	1048.689	0.555	0.444	0.590	93.339	5.536	0.117	0.005	0.003	0.001	0.000	0.000	0.000
12/01/2025	1048.286	0.541	0.433	0.590	93.446	5.458	0.114	0.005	0.003	0.001	0.000	0.000	0.000
11/30/2025	1047.965	0.536	0.446	0.590	93.468	5.430	0.112	0.005	0.003	0.001	0.000	0.000	0.000
11/29/2025	1047.784	0.545	0.447	0.590	93.464	5.426	0.108	0.005	0.004	0.001	0.000	0.000	0.000
11/28/2025	1047.916	0.536	0.422	0.589	93.524	5.402	0.106	0.005	0.004	0.001	0.000	0.000	0.000
11/27/2025	1047.957	0.544	0.424	0.589	93.495	5.421	0.107	0.005	0.003	0.001	0.000	0.000	0.000
11/26/2025	1047.421	0.540	0.428	0.589	93.567	5.348	0.108	0.005	0.003	0.001	0.000	0.000	0.000