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Gas Quality / Gas Quality By Date

Date Requested: Dec 02 2025 11:21 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


12/02/2025	1034.491	0.350	3.062	0.606	89.791	6.463	0.319	0.004	0.009	0.001	0.001
12/01/2025	1023.477	0.345	3.139	0.599	90.916	5.405	0.181	0.003	0.008	0.001	0.001
11/30/2025	1021.942	0.349	3.118	0.598	91.144	5.212	0.164	0.003	0.008	0.001	0.001
11/29/2025	1032.619	0.366	3.076	0.605	89.915	6.357	0.272	0.003	0.008	0.001	0.001
11/28/2025	1063.589	0.373	3.051	0.625	87.077	8.111	1.306	0.026	0.051	0.002	0.002
11/27/2025	1041.283	0.371	3.178	0.612	88.767	7.163	0.507	0.005	0.008	0.001	0.001
11/26/2025	1031.564	0.369	3.159	0.605	89.906	6.224	0.330	0.003	0.007	0.001	0.001
11/25/2025	1025.864	0.354	3.127	0.601	90.673	5.590	0.244	0.003	0.007	0.001	0.001
11/24/2025	1026.397	0.360	3.175	0.602	90.501	5.682	0.270	0.003	0.006	0.001	0.001
11/23/2025	1033.163	0.356	3.091	0.605	89.885	6.330	0.326	0.003	0.007	0.001	0.001
11/22/2025	1034.706	0.351	3.122	0.606	89.657	6.498	0.360	0.004	0.008	0.001	0.001
11/21/2025	1034.538	0.356	3.104	0.606	89.701	6.471	0.354	0.004	0.007	0.001	0.001
11/20/2025	1036.732	0.358	3.101	0.608	89.468	6.658	0.401	0.004	0.008	0.001	0.001
11/19/2025	1029.804	0.356	3.118	0.603	90.205	6.036	0.273	0.003	0.007	0.001	0.001
11/18/2025	1035.212	0.356	3.102	0.607	89.627	6.538	0.364	0.004	0.007	0.001	0.001
11/17/2025	1040.120	0.359	3.045	0.609	89.213	6.910	0.457	0.005	0.009	0.001	0.001
11/16/2025	1036.619	0.361	3.098	0.608	89.492	6.624	0.412	0.004	0.008	0.001	0.001
11/15/2025	1027.712	0.349	3.176	0.603	90.380	5.787	0.300	0.003	0.006	0.000	0.000
11/14/2025	1038.953	0.342	3.113	0.609	89.275	6.771	0.479	0.005	0.011	0.001	0.001
11/13/2025	1032.009	0.342	3.133	0.605	89.991	6.179	0.339	0.004	0.009	0.001	0.001
11/12/2025	1031.020	0.338	3.157	0.604	90.057	6.108	0.325	0.004	0.008	0.001	0.001
11/11/2025	1027.825	0.341	3.175	0.602	90.376	5.818	0.276	0.003	0.008	0.001	0.001
11/10/2025	1024.335	0.344	3.194	0.601	90.728	5.490	0.229	0.003	0.008	0.001	0.001
11/09/2025	1023.756	0.348	3.227	0.601	90.734	5.430	0.251	0.003	0.006	0.001	0.001
11/08/2025	1026.138	0.353	3.186	0.602	90.510	5.684	0.256	0.003	0.006	0.001	0.001
11/07/2025	1035.169	0.355	3.142	0.607	89.579	6.509	0.401	0.004	0.008	0.001	0.001
11/06/2025	1050.206	0.349	3.100	0.616	88.142	7.590	0.792	0.009	0.015	0.001	0.001
11/05/2025	1047.586	0.348	3.042	0.614	88.535	7.340	0.712	0.008	0.013	0.001	0.001
11/04/2025	1044.121	0.347	3.040	0.612	88.846	7.179	0.571	0.006	0.010	0.001	0.001
11/03/2025	1043.634	0.340	3.082	0.612	88.880	7.060	0.616	0.007	0.013	0.001	0.001
11/02/2025	1031.378	0.337	3.125	0.604	90.058	6.164	0.303	0.003	0.007	0.001	0.001
11/01/2025	1030.677	0.340	3.108	0.604	90.155	6.108	0.277	0.003	0.007	0.001	0.001
10/31/2025	1034.573	0.346	3.081	0.606	89.773	6.434	0.351	0.004	0.008	0.001	0.001
10/30/2025	1036.328	0.341	3.125	0.607	89.512	6.596	0.413	0.004	0.007	0.001	0.001
10/29/2025	1029.462	0.349	3.136	0.603	90.244	5.964	0.297	0.003	0.006	0.001	0.001
10/28/2025	1033.799	0.345	3.137	0.606	89.777	6.349	0.376	0.004	0.009	0.001	0.001
10/27/2025	1031.727	0.337	3.137	0.605	90.020	6.159	0.332	0.004	0.008	0.001	0.001
10/26/2025	1026.555	0.340	3.183	0.602	90.493	5.724	0.248	0.003	0.007	0.001	0.001
10/25/2025	1028.883	0.338	3.192	0.603	90.206	5.967	0.283	0.003	0.007	0.001	0.001
10/24/2025	1029.127	0.339	3.179	0.603	90.214	5.964	0.290	0.003	0.008	0.001	0.001
10/23/2025	1032.507	0.340	3.278	0.607	89.626	6.368	0.373	0.004	0.009	0.001	0.001
10/22/2025	1027.247	0.337	3.397	0.604	89.975	5.968	0.308	0.004	0.008	0.001	0.001
10/21/2025	1031.784	0.334	3.247	0.606	89.805	6.226	0.372	0.004	0.009	0.001	0.001
10/20/2025	1027.967	0.334	3.227	0.603	90.259	5.879	0.286	0.003	0.008	0.001	0.001
10/19/2025	1032.425	0.341	3.160	0.605	89.885	6.247	0.351	0.004	0.008	0.001	0.001
10/18/2025	1031.304	0.351	3.122	0.604	90.083	6.090	0.338	0.004	0.008	0.001	0.001
10/17/2025	1030.067	0.349	3.145	0.604	90.157	6.037	0.298	0.003	0.008	0.001	0.001
10/16/2025	1034.983	0.330	3.190	0.607	89.536	6.550	0.378	0.004	0.009	0.001	0.001
10/15/2025	1041.739	0.338	3.183	0.611	88.786	7.164	0.511	0.005	0.010	0.001	0.001
10/14/2025	1034.536	0.340	3.186	0.607	89.579	6.500	0.380	0.004	0.008	0.001	0.001
10/13/2025	1040.410	0.345	3.137	0.610	89.035	6.974	0.491	0.005	0.010	0.001	0.001
10/12/2025	1042.266	0.344	3.124	0.611	88.861	7.124	0.527	0.006	0.011	0.001	0.001
10/11/2025	1031.172	0.346	3.143	0.604	90.042	6.139	0.315	0.004	0.008	0.001	0.001
10/10/2025	1031.188	0.355	3.156	0.605	89.987	6.173	0.314	0.004	0.008	0.001	0.001
10/09/2025	1030.732	0.345	3.162	0.604	90.028	6.159	0.292	0.003	0.007	0.001	0.001
10/08/2025	1035.954	0.358	3.132	0.607	89.442	6.708	0.345	0.004	0.008	0.001	0.001
10/07/2025	1036.941	0.354	3.168	0.608	89.256	6.847	0.361	0.004	0.008	0.001	0.001
10/06/2025	1043.554	0.360	3.130	0.612	88.586	7.431	0.475	0.005	0.010	0.001	0.001
10/05/2025	1036.580	0.351	3.166	0.608	89.375	6.674	0.418	0.004	0.009	0.001	0.001
10/04/2025	1031.260	0.334	3.239	0.605	89.872	6.185	0.354	0.004	0.008	0.001	0.001
10/03/2025	1034.602	0.336	3.220	0.607	89.520	6.513	0.396	0.004	0.009	0.001	0.001
10/02/2025	1030.563	0.355	3.167	0.604	90.033	6.126	0.305	0.003	0.008	0.001	0.001
10/01/2025	1033.549	0.354	3.140	0.606	89.772	6.350	0.369	0.004	0.008	0.001	0.001
09/30/2025	1031.414	0.346	3.205	0.605	89.902	6.180	0.354	0.004	0.008	0.001	0.001
09/29/2025	1035.398	0.347	3.194	0.608	89.456	6.583	0.405	0.004	0.008	0.001	0.001
09/28/2025	1037.443	0.349	3.156	0.609	89.304	6.740	0.435	0.004	0.009	0.001	0.001
09/27/2025	1032.368	0.339	3.140	0.605	89.939	6.221	0.347	0.004	0.008	0.001	0.001
09/26/2025	1030.431	0.327	3.172	0.604	90.125	6.034	0.326	0.004	0.008	0.001	0.001
09/25/2025	1035.584	0.333	3.120	0.607	89.668	6.434	0.429	0.005	0.010	0.001	0.001
09/24/2025	1040.365	0.335	3.145	0.610	89.121	6.815	0.562	0.006	0.012	0.001	0.001
09/23/2025	1045.162	0.341	3.132	0.613	88.647	7.164	0.690	0.008	0.015	0.001	0.001
09/22/2025	1041.074	0.340	3.131	0.610	89.081	6.833	0.593	0.007	0.012	0.001	0.001
09/21/2025	1034.119	0.346	3.129	0.606	89.792	6.298	0.417	0.005	0.009	0.001	0.001
09/20/2025	1034.824	0.347	3.140	0.607	89.710	6.332	0.453	0.005	0.010	0.001	0.001
09/19/2025	1031.430	0.344	3.132	0.604	90.184	5.870	0.450	0.005	0.011	0.002	0.002
09/18/2025	1030.938	0.336	3.167	0.604	90.116	5.977	0.387	0.004	0.010	0.001	0.001
09/17/2025	1034.683	0.339	3.147	0.607	89.675	6.425	0.396	0.005	0.009	0.001	0.001
09/16/2025	1037.901	0.312	3.253	0.609	89.142	6.810	0.464	0.005	0.010	0.001	0.001
09/15/2025	1037.001	0.338	3.154	0.608	89.403	6.648	0.439	0.005	0.010	0.001	0.001
09/14/2025	1039.622	0.342	3.104	0.609	89.205	6.854	0.477	0.005	0.010	0.001	0.001
09/13/2025	1038.781	0.340	3.125	0.609	89.256	6.797	0.463	0.005	0.010	0.001	0.001
09/12/2025	1041.264	0.346	3.117	0.611	88.982	7.029	0.507	0.005	0.010	0.001	0.001
09/11/2025	1040.819	0.343	3.142	0.610	89.015	6.950	0.530	0.006	0.011	0.001	0.001
09/10/2025	1047.646	0.338	3.131	0.615	88.377	7.389	0.740	0.008	0.013	0.001	0.001
09/09/2025	1030.465	0.335	3.189	0.604	90.085	6.026	0.350	0.004	0.008	0.001	0.001
09/08/2025	1033.362	0.339	3.203	0.606	89.737	6.285	0.421	0.004	0.008	0.001	0.001
09/07/2025	1036.409	0.343	3.176	0.608	89.451	6.536	0.479	0.004	0.009	0.001	0.001
09/06/2025	1044.406	0.338	3.152	0.613	88.674	7.141	0.678	0.006	0.010	0.000	0.000
09/05/2025	1044.410	0.335	3.140	0.613	88.698	7.150	0.654	0.007	0.012	0.001	0.001
09/04/2025	1042.891	0.334	3.149	0.612	88.791	7.134	0.572	0.006	0.011	0.001	0.001
09/03/2025	1040.760	0.340	3.173	0.611	88.906	7.082	0.482	0.005	0.010	0.001	0.001
09/02/2025	1035.667	0.338	3.183	0.608	89.469	6.592	0.402	0.004	0.008	0.001	0.001
09/01/2025	1034.566	0.338	3.188	0.607	89.571	6.509	0.378	0.004	0.008	0.001	0.001
08/31/2025	1036.706	0.341	3.188	0.608	89.357	6.652	0.445	0.005	0.009	0.001	0.001