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Gas Quality / Gas Quality By Date

Date Requested: Aug 29 2025 3:52 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


08/29/2025	1039.665	0.796	1.551	0.600	91.723	5.534	0.342	0.014	0.024	0.003	0.003	0.000
08/28/2025	1032.880	0.625	1.696	0.595	92.541	4.826	0.278	0.011	0.018	0.002	0.002	0.000
08/27/2025	1042.783	0.679	2.178	0.607	90.701	5.707	0.520	0.048	0.087	0.021	0.024	0.002
08/26/2025	1051.159	0.854	1.702	0.610	89.797	7.140	0.440	0.017	0.028	0.004	0.004	0.013
08/25/2025	1057.030	1.182	1.557	0.618	88.784	7.892	0.495	0.025	0.043	0.007	0.008	0.000
08/24/2025	1043.239	0.689	2.392	0.610	90.411	5.698	0.530	0.048	0.091	0.024	0.030	0.000
08/23/2025	1053.679	0.997	2.072	0.618	88.788	7.411	0.555	0.036	0.065	0.015	0.019	0.000
08/22/2025	1062.588	1.294	1.765	0.625	87.378	8.912	0.564	0.026	0.043	0.006	0.006	0.000
08/21/2025	1029.364	0.511	1.865	0.592	92.861	4.467	0.258	0.012	0.019	0.003	0.003	0.000
08/20/2025	1034.851	0.634	2.447	0.604	91.015	5.288	0.447	0.042	0.074	0.017	0.019	0.000
08/19/2025	1048.023	0.968	1.212	0.605	91.030	6.363	0.373	0.016	0.028	0.004	0.004	0.000
08/18/2025	1046.939	0.921	1.400	0.605	90.895	6.322	0.398	0.018	0.033	0.005	0.005	0.000
08/17/2025	1039.220	0.757	1.587	0.600	91.751	5.520	0.338	0.014	0.026	0.004	0.004	0.000
08/16/2025	1044.753	0.883	1.486	0.604	90.984	6.242	0.359	0.014	0.024	0.003	0.003	0.000
08/15/2025	1042.509	0.893	1.976	0.608	90.215	6.456	0.391	0.019	0.034	0.006	0.006	0.000
08/14/2025	1048.945	1.033	1.541	0.610	90.127	6.789	0.427	0.022	0.041	0.007	0.008	0.000
08/13/2025	1028.033	0.523	1.954	0.593	92.793	4.444	0.249	0.011	0.019	0.003	0.003	0.000
08/12/2025	1031.755	0.605	1.755	0.594	92.620	4.698	0.281	0.013	0.022	0.003	0.003	0.000
08/11/2025	1045.145	0.843	1.415	0.603	91.283	5.990	0.406	0.018	0.033	0.005	0.005	0.000
08/10/2025	1038.951	0.701	1.590	0.599	91.925	5.377	0.348	0.016	0.027	0.004	0.004	0.005
08/09/2025	1049.027	0.962	1.275	0.606	90.857	6.411	0.425	0.020	0.036	0.005	0.005	0.000
08/08/2025	1038.546	0.774	1.574	0.599	91.941	5.258	0.373	0.021	0.040	0.007	0.008	0.000
08/07/2025	1038.744	0.876	1.505	0.600	91.778	5.434	0.341	0.018	0.033	0.006	0.006	0.000
08/06/2025	1039.410	0.830	1.502	0.600	91.747	5.544	0.330	0.014	0.024	0.003	0.003	0.000
08/05/2025	1038.940	0.800	1.497	0.599	91.882	5.455	0.315	0.015	0.025	0.004	0.004	0.000
08/04/2025	1022.135	0.391	1.988	0.587	93.800	3.539	0.230	0.013	0.024	0.004	0.005	0.000
08/03/2025	1021.845	0.383	1.988	0.587	93.853	3.499	0.226	0.013	0.024	0.004	0.005	0.000
08/02/2025	1023.275	0.416	1.935	0.588	93.728	3.631	0.236	0.014	0.026	0.005	0.005	0.000
08/01/2025	1022.870	0.405	1.942	0.587	93.789	3.580	0.231	0.013	0.025	0.005	0.005	0.000
07/31/2025	1020.252	0.351	2.056	0.586	93.948	3.384	0.219	0.011	0.020	0.003	0.003	0.000
07/30/2025	1022.754	0.412	1.977	0.588	93.663	3.670	0.232	0.011	0.019	0.004	0.004	0.005
07/29/2025	1033.215	0.666	1.502	0.593	92.878	4.624	0.288	0.013	0.022	0.003	0.003	0.000
07/28/2025	1052.818	1.085	0.927	0.607	90.830	6.701	0.401	0.018	0.029	0.004	0.004	0.000
07/27/2025	1037.328	0.787	1.487	0.598	92.106	5.282	0.294	0.013	0.023	0.003	0.003	0.000
07/26/2025	1035.797	0.725	1.627	0.597	92.134	5.166	0.303	0.013	0.023	0.003	0.003	0.000
07/25/2025	1028.026	0.540	1.900	0.592	92.891	4.372	0.256	0.012	0.021	0.003	0.003	0.000
07/24/2025	1033.577	0.692	1.679	0.596	92.369	4.924	0.295	0.013	0.021	0.003	0.003	0.000
07/23/2025	1019.040	0.310	2.141	0.585	93.951	3.369	0.200	0.009	0.016	0.002	0.002	0.000
07/22/2025	1036.862	0.718	1.635	0.598	92.012	5.270	0.319	0.014	0.024	0.003	0.003	0.000
07/21/2025	1045.524	0.898	1.330	0.603	91.221	6.152	0.345	0.017	0.028	0.004	0.004	0.000
07/20/2025	1030.367	0.542	1.881	0.594	92.670	4.575	0.277	0.017	0.029	0.004	0.004	0.000
07/19/2025	1019.784	0.307	2.306	0.588	93.580	3.509	0.239	0.016	0.032	0.004	0.004	0.000
07/18/2025	1020.956	0.370	2.140	0.588	93.620	3.602	0.225	0.012	0.022	0.003	0.003	0.000
07/17/2025	1020.010	0.305	2.059	0.585	94.057	3.338	0.198	0.011	0.022	0.003	0.004	0.000
07/16/2025	1016.935	0.197	2.336	0.584	94.113	3.083	0.218	0.013	0.027	0.005	0.005	0.000
07/15/2025	1019.646	0.258	2.343	0.587	93.651	3.437	0.250	0.014	0.031	0.006	0.006	0.000
07/14/2025	1022.639	0.418	2.125	0.589	93.285	3.926	0.218	0.009	0.015	0.002	0.002	0.000
07/13/2025	1018.558	0.296	2.315	0.587	93.674	3.456	0.226	0.010	0.018	0.002	0.002	0.000
07/12/2025	1016.260	0.293	2.496	0.587	93.565	3.389	0.220	0.011	0.020	0.003	0.003	0.000
07/11/2025	1015.552	0.278	2.321	0.585	94.022	3.190	0.164	0.007	0.013	0.002	0.002	0.000
07/10/2025	1021.892	0.401	1.999	0.587	93.706	3.664	0.200	0.009	0.016	0.002	0.002	0.000
07/09/2025	1013.113	0.269	2.419	0.584	94.114	3.019	0.154	0.007	0.012	0.002	0.002	0.000
07/08/2025	1034.637	0.654	1.680	0.596	92.311	5.002	0.300	0.014	0.022	0.004	0.003	0.008
07/07/2025	1042.093	0.873	1.533	0.603	91.234	5.966	0.349	0.014	0.023	0.003	0.003	0.000
07/06/2025	1048.951	1.008	1.356	0.607	90.475	6.735	0.378	0.015	0.025	0.003	0.003	0.000
07/05/2025	1034.947	0.654	1.730	0.597	92.163	5.121	0.286	0.013	0.023	0.004	0.004	0.000
07/04/2025	1040.564	0.803	1.752	0.603	91.126	5.907	0.354	0.016	0.030	0.005	0.005	0.000
07/03/2025	1037.495	0.693	1.662	0.598	92.012	5.218	0.344	0.019	0.036	0.006	0.006	0.000
07/02/2025	1032.294	0.506	1.838	0.594	92.739	4.503	0.325	0.022	0.042	0.008	0.009	0.000
07/01/2025	1031.341	0.537	2.092	0.596	92.313	4.566	0.380	0.027	0.057	0.010	0.012	0.000
06/30/2025	1036.340	0.734	1.820	0.600	91.655	5.407	0.326	0.016	0.029	0.005	0.005	0.000
06/29/2025	1027.793	0.551	2.160	0.595	92.385	4.560	0.275	0.016	0.032	0.006	0.007	0.000
06/28/2025	1028.280	0.589	2.232	0.597	92.099	4.704	0.302	0.018	0.035	0.007	0.008	0.000
06/27/2025	1024.306	0.445	2.153	0.591	93.151	3.869	0.283	0.020	0.044	0.009	0.010	0.006
06/26/2025	1026.640	0.516	2.041	0.593	92.853	4.268	0.263	0.014	0.028	0.006	0.006	0.000
06/25/2025	1032.973	0.715	1.766	0.597	92.153	5.067	0.258	0.011	0.018	0.005	0.004	0.000
06/24/2025	1050.598	1.020	1.270	0.608	90.555	6.649	0.421	0.022	0.041	0.007	0.007	0.003
06/23/2025	1068.737	1.371	0.739	0.619	88.937	8.215	0.590	0.037	0.074	0.013	0.014	0.000
06/22/2025	1048.356	0.973	1.490	0.608	90.613	6.325	0.467	0.031	0.065	0.012	0.014	0.000
06/21/2025	1052.277	1.106	1.318	0.611	89.976	7.134	0.398	0.019	0.034	0.006	0.006	0.000
06/20/2025	1050.545	1.087	1.410	0.610	90.113	6.858	0.440	0.023	0.045	0.008	0.008	0.003
06/19/2025	1049.675	1.089	1.368	0.609	90.270	6.770	0.432	0.020	0.036	0.005	0.005	0.000
06/18/2025	1063.578	1.431	0.974	0.620	88.676	8.332	0.510	0.023	0.039	0.006	0.006	0.000
06/17/2025	1039.541	0.820	1.624	0.601	91.580	5.533	0.363	0.020	0.039	0.007	0.008	0.000
06/16/2025	1023.835	0.400	2.135	0.590	93.345	3.753	0.287	0.019	0.039	0.008	0.009	0.000
06/15/2025	1029.566	0.561	1.959	0.594	92.644	4.449	0.311	0.019	0.037	0.007	0.008	0.000
06/14/2025	1052.327	1.234	1.174	0.611	89.972	7.180	0.376	0.018	0.032	0.005	0.005	0.000
06/13/2025	1050.102	1.173	1.198	0.609	90.285	6.954	0.337	0.015	0.026	0.004	0.004	0.000
06/12/2025	1053.527	1.236	1.149	0.612	89.912	7.236	0.392	0.020	0.037	0.007	0.007	0.000
06/11/2025	1051.310	1.137	1.243	0.610	90.235	6.895	0.412	0.021	0.040	0.006	0.006	0.000
06/10/2025	1038.496	0.792	1.715	0.601	91.478	5.631	0.323	0.017	0.031	0.005	0.005	0.000
06/09/2025	1046.677	0.989	1.465	0.607	90.657	6.418	0.386	0.022	0.045	0.007	0.007	0.000
06/08/2025	1050.484	1.070	1.382	0.610	90.199	6.848	0.412	0.023	0.047	0.008	0.008	0.000
06/07/2025	1050.289	1.060	1.360	0.609	90.197	6.947	0.375	0.017	0.032	0.005	0.005	0.000
06/06/2025	1043.376	0.894	1.562	0.604	90.976	6.178	0.329	0.017	0.032	0.005	0.005	0.000
06/05/2025	1029.103	0.617	1.803	0.593	92.745	4.576	0.224	0.010	0.017	0.003	0.002	0.000
06/04/2025	1019.952	0.367	2.192	0.588	93.724	3.420	0.224	0.017	0.032	0.007	0.008	0.000
06/03/2025	1022.889	0.502	1.953	0.589	93.433	3.892	0.189	0.009	0.014	0.003	0.003	0.000
06/02/2025	1024.799	0.521	1.999	0.591	93.106	4.094	0.242	0.011	0.020	0.003	0.003	0.000
06/01/2025	1021.276	0.467	2.048	0.588	93.537	3.711	0.201	0.010	0.017	0.003	0.003	0.000
05/31/2025	1026.142	0.532	1.946	0.592	93.096	4.104	0.270	0.013	0.025	0.004	0.005	0.000
05/30/2025	1027.152	0.534	2.026	0.593	92.832	4.239	0.304	0.016	0.030	0.005	0.006	0.000
05/29/2025	1022.376	0.427	2.170	0.590	93.251	3.859	0.255	0.011	0.019	0.003	0.003	0.000
05/28/2025	1027.901	0.589	1.753	0.592	93.133	4.225	0.260	0.012	0.020	0.003	0.003	0.000