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Gas Quality By Date / Gas Quality By ID

Date Requested: Jul 30 2026 8:39 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 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


07/30/2026	990.657	1.748	0.628	0.575	97.575	0.045	0.004	0.000	0.000	0.000	0.000	0.000
07/29/2026	989.907	1.735	0.706	0.575	97.523	0.034	0.003	0.000	0.000	0.000	0.000	0.000
07/28/2026	989.887	1.738	0.674	0.574	97.588	0.000	0.000	0.000	0.000	0.000	0.000	0.000
07/27/2026	990.256	1.749	0.681	0.575	97.505	0.061	0.004	0.000	0.000	0.000	0.000	0.000
07/26/2026	992.319	1.735	0.593	0.575	97.480	0.178	0.013	0.000	0.001	0.000	0.000	0.000
07/25/2026	991.134	1.743	0.558	0.574	97.685	0.014	0.001	0.000	0.000	0.000	0.000	0.000
07/24/2026	996.294	1.698	0.664	0.578	96.926	0.659	0.049	0.001	0.002	0.000	0.000	0.000
07/23/2026	1005.472	1.644	0.829	0.584	95.569	1.812	0.137	0.003	0.006	0.000	0.000	0.000
07/22/2026	1095.132	1.025	2.623	0.651	82.116	13.113	1.028	0.024	0.043	0.002	0.002	0.023
07/21/2026	1017.365	1.573	1.058	0.593	93.788	3.302	0.259	0.006	0.011	0.001	0.001	0.002
07/20/2026	996.967	1.709	0.648	0.578	96.854	0.731	0.054	0.001	0.003	0.000	0.000	0.000
07/19/2026	1001.265	1.678	0.737	0.581	96.207	1.275	0.095	0.002	0.005	0.000	0.000	0.000
07/18/2026	1012.220	1.597	0.969	0.589	94.555	2.660	0.204	0.005	0.010	0.000	0.000	0.000
07/17/2026	1058.361	1.238	1.934	0.623	87.588	8.505	0.649	0.017	0.033	0.002	0.002	0.032
07/16/2026	1091.750	1.005	2.563	0.647	82.642	12.659	0.976	0.028	0.054	0.003	0.003	0.067
07/15/2026	1024.522	1.499	1.252	0.599	92.610	4.272	0.317	0.009	0.016	0.001	0.001	0.023
07/14/2026	991.935	1.746	0.525	0.574	97.653	0.071	0.004	0.000	0.000	0.000	0.000	0.000
07/13/2026	1020.915	1.508	1.177	0.596	93.196	3.800	0.280	0.007	0.013	0.001	0.001	0.017
07/12/2026	1019.733	1.531	1.155	0.595	93.318	3.672	0.273	0.007	0.013	0.001	0.001	0.029
07/11/2026	1042.095	1.345	1.678	0.612	89.809	6.635	0.458	0.012	0.021	0.001	0.001	0.040
07/10/2026	998.963	1.693	0.661	0.579	96.611	0.961	0.066	0.002	0.003	0.000	0.000	0.004
07/09/2026	996.949	1.703	0.601	0.578	96.968	0.674	0.048	0.001	0.002	0.000	0.000	0.002
07/08/2026	1032.139	1.431	1.387	0.604	91.465	5.307	0.344	0.009	0.017	0.001	0.001	0.037
07/07/2026	1011.123	1.594	0.935	0.588	94.700	2.575	0.164	0.004	0.008	0.000	0.000	0.019
07/06/2026	1000.927	1.675	0.717	0.581	96.271	1.255	0.073	0.002	0.003	0.000	0.000	0.004
07/05/2026	1003.968	1.652	0.831	0.584	95.707	1.690	0.108	0.003	0.006	0.000	0.000	0.002
07/04/2026	1004.590	1.650	0.850	0.584	95.588	1.795	0.108	0.003	0.005	0.000	0.000	0.001
07/03/2026	1025.248	1.481	1.359	0.600	92.235	4.570	0.290	0.007	0.014	0.001	0.001	0.043
07/02/2026	1005.624	1.633	0.858	0.585	95.478	1.888	0.124	0.003	0.006	0.000	0.000	0.009
07/01/2026	998.080	1.701	0.679	0.579	96.653	0.910	0.052	0.001	0.003	0.000	0.000	0.001
06/30/2026	1000.890	1.672	0.755	0.581	96.195	1.294	0.075	0.002	0.003	0.000	0.000	0.004
06/29/2026	1007.006	1.619	0.904	0.586	95.232	2.089	0.136	0.004	0.006	0.000	0.000	0.010
06/28/2026	1003.076	1.653	0.828	0.583	95.826	1.579	0.105	0.003	0.005	0.000	0.000	0.000
06/27/2026	1003.483	1.650	0.834	0.583	95.767	1.628	0.109	0.003	0.005	0.000	0.000	0.003
06/26/2026	1015.040	1.556	1.076	0.592	93.986	3.135	0.207	0.005	0.009	0.000	0.000	0.025
06/25/2026	1022.694	1.483	1.317	0.598	92.641	4.217	0.277	0.007	0.013	0.001	0.001	0.045
06/24/2026	1012.911	1.562	1.068	0.590	94.248	2.903	0.185	0.004	0.008	0.000	0.000	0.021
06/23/2026	997.953	1.687	0.689	0.579	96.677	0.886	0.055	0.001	0.002	0.000	0.000	0.003
06/22/2026	994.939	1.712	0.602	0.576	97.186	0.473	0.026	0.001	0.001	0.000	0.000	0.000
06/21/2026	1003.013	1.655	0.761	0.582	95.950	1.543	0.081	0.002	0.004	0.000	0.000	0.003
06/20/2026	1004.039	1.651	0.826	0.584	95.702	1.695	0.105	0.003	0.008	0.000	0.000	0.010
06/19/2026	994.535	1.713	0.672	0.577	97.077	0.507	0.027	0.001	0.002	0.000	0.000	0.001
06/18/2026	1002.023	1.645	0.899	0.583	95.792	1.541	0.098	0.003	0.007	0.000	0.000	0.013
06/17/2026	1001.147	1.663	0.821	0.582	96.038	1.370	0.086	0.003	0.007	0.000	0.000	0.012
06/16/2026	1001.651	1.651	0.812	0.582	96.024	1.397	0.091	0.004	0.007	0.001	0.001	0.014
06/15/2026	994.925	1.680	0.714	0.577	97.008	0.565	0.031	0.001	0.001	0.000	0.000	0.000
06/14/2026	1003.319	1.652	0.945	0.584	95.496	1.769	0.110	0.003	0.005	0.000	0.000	0.019
06/13/2026	999.994	1.677	0.842	0.582	96.089	1.321	0.064	0.001	0.003	0.000	0.000	0.003
06/12/2026	996.529	1.711	0.775	0.579	96.619	0.828	0.061	0.002	0.003	0.000	0.000	0.001
06/11/2026	1004.179	1.644	0.945	0.585	95.438	1.803	0.139	0.004	0.007	0.000	0.000	0.019
06/10/2026	1012.188	1.591	1.147	0.591	94.119	2.908	0.199	0.005	0.011	0.001	0.001	0.018
06/09/2026	994.866	1.719	0.677	0.577	97.014	0.548	0.037	0.001	0.002	0.000	0.000	0.002
06/08/2026	996.292	1.705	0.769	0.579	96.669	0.799	0.054	0.001	0.003	0.000	0.000	0.000
06/07/2026	997.209	1.702	0.828	0.580	96.436	0.962	0.067	0.002	0.003	0.000	0.000	0.000
06/06/2026	1002.763	1.653	0.963	0.584	95.581	1.666	0.128	0.003	0.006	0.000	0.000	0.000
06/05/2026	1004.855	1.627	1.024	0.586	95.254	1.932	0.151	0.004	0.008	0.000	0.000	0.000
06/04/2026	1021.656	1.529	1.414	0.599	92.565	4.162	0.306	0.008	0.015	0.001	0.001	0.000
06/03/2026	1028.209	1.478	1.618	0.605	91.421	5.092	0.363	0.009	0.018	0.001	0.001	0.000
06/02/2026	998.875	1.678	0.911	0.582	96.099	1.224	0.082	0.002	0.004	0.000	0.000	0.000
06/01/2026	997.996	1.673	0.863	0.581	96.322	1.067	0.070	0.002	0.003	0.000	0.000	0.000
05/31/2026	1022.356	1.475	1.412	0.599	92.578	4.227	0.285	0.007	0.014	0.001	0.001	0.000
05/30/2026	1083.533	1.062	2.797	0.646	82.979	12.270	0.819	0.023	0.045	0.003	0.003	0.000
05/29/2026	1063.147	1.228	2.305	0.630	86.229	9.498	0.682	0.019	0.036	0.002	0.002	0.000
05/28/2026	1018.970	1.505	1.358	0.596	93.037	3.826	0.255	0.006	0.011	0.000	0.001	0.000
05/27/2026	1002.511	1.624	0.918	0.583	95.765	1.575	0.111	0.003	0.005	0.000	0.000	0.000
05/26/2026	1001.616	1.638	0.905	0.583	95.860	1.494	0.096	0.002	0.004	0.000	0.000	0.000
05/25/2026	1000.609	1.653	0.908	0.582	95.942	1.401	0.090	0.002	0.004	0.000	0.000	0.000
05/24/2026	1012.094	1.562	1.213	0.591	94.066	2.950	0.196	0.004	0.008	0.000	0.000	0.000
05/23/2026	1025.392	1.472	1.525	0.602	91.986	4.650	0.343	0.008	0.014	0.000	0.000	0.000
05/22/2026	1026.843	1.457	1.597	0.603	91.652	4.937	0.337	0.007	0.012	0.000	0.000	0.000
05/21/2026	1078.106	1.079	2.877	0.643	83.331	11.918	0.752	0.015	0.026	0.001	0.001	0.000
05/20/2026	1051.163	1.270	2.193	0.622	87.767	8.190	0.547	0.012	0.020	0.001	0.001	0.000
05/19/2026	1022.362	1.492	1.425	0.599	92.542	4.199	0.319	0.008	0.014	0.000	0.000	0.000
05/18/2026	998.207	1.661	0.888	0.581	96.273	1.096	0.077	0.002	0.003	0.000	0.000	0.000
05/17/2026	1000.441	1.662	0.915	0.582	95.952	1.355	0.108	0.003	0.005	0.000	0.000	0.000
05/16/2026	999.427	1.668	0.849	0.581	96.190	1.210	0.079	0.002	0.003	0.000	0.000	0.000
05/15/2026	1002.306	1.649	0.914	0.583	95.752	1.555	0.121	0.003	0.005	0.000	0.000	0.000
05/14/2026	1001.755	1.649	0.916	0.583	95.813	1.501	0.113	0.003	0.005	0.000	0.000	0.000
05/13/2026	1039.209	1.378	1.777	0.612	89.886	6.504	0.415	0.010	0.018	0.001	0.001	0.010
05/12/2026	1088.242	1.026	2.710	0.647	82.727	12.530	0.917	0.025	0.046	0.002	0.002	0.013
05/11/2026	1086.986	1.016	2.663	0.646	83.024	12.327	0.897	0.025	0.044	0.002	0.002	0.000
05/10/2026	1086.869	1.018	2.697	0.646	82.969	12.333	0.909	0.025	0.045	0.002	0.002	0.000
05/09/2026	1091.709	1.032	2.642	0.649	82.450	12.873	0.931	0.024	0.043	0.002	0.002	0.000
05/08/2026	1089.746	1.023	2.692	0.648	82.649	12.600	0.963	0.025	0.045	0.002	0.002	0.000
05/07/2026	1087.750	1.023	2.714	0.647	82.819	12.447	0.923	0.026	0.045	0.002	0.002	0.000
05/06/2026	1089.292	1.024	2.688	0.647	82.629	12.601	0.942	0.027	0.047	0.002	0.002	0.037
05/05/2026	1084.389	1.038	2.649	0.644	83.080	12.279	0.813	0.020	0.036	0.002	0.002	0.081
05/04/2026	1080.268	1.021	2.602	0.641	83.691	11.799	0.756	0.017	0.030	0.001	0.001	0.080
05/03/2026	1080.476	1.015	2.601	0.641	83.686	11.790	0.770	0.018	0.031	0.002	0.001	0.086
05/02/2026	1082.146	1.035	2.600	0.642	83.419	12.112	0.722	0.017	0.030	0.001	0.002	0.063
05/01/2026	1081.908	1.024	2.610	0.642	83.487	12.009	0.748	0.020	0.033	0.002	0.002	0.065
04/30/2026	1081.469	1.060	2.748	0.644	83.203	12.165	0.746	0.018	0.031	0.002	0.002	0.025
04/29/2026	1079.472	1.017	2.575	0.640	83.790	11.747	0.717	0.017	0.031	0.002	0.002	0.102
04/28/2026	1079.177	1.015	2.560	0.639	83.836	11.809	0.659	0.015	0.025	0.001	0.001	0.079