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Gas Quality By Date / Gas Quality By ID

Date Requested: Aug 20 2025 2:56 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


08/20/2025	1075.113	1.427	0.540	0.622	88.190	9.245	0.532	0.021	0.035	0.004	0.003	0.001	0.001
08/19/2025	1076.151	1.627	0.537	0.626	87.586	9.665	0.519	0.020	0.036	0.004	0.003	0.001	0.001
08/18/2025	1076.423	1.633	0.537	0.626	87.546	9.693	0.523	0.021	0.036	0.004	0.003	0.001	0.001
08/17/2025	1082.024	1.763	0.560	0.632	86.594	10.390	0.603	0.026	0.047	0.006	0.006	0.002	0.002
08/16/2025	1080.294	1.742	0.545	0.631	86.902	10.095	0.638	0.024	0.041	0.005	0.004	0.001	0.001
08/15/2025	1080.151	1.804	0.527	0.631	86.669	10.421	0.518	0.019	0.033	0.004	0.003	0.001	0.001
08/14/2025	1077.235	1.721	0.518	0.628	87.366	9.746	0.560	0.025	0.046	0.006	0.007	0.002	0.002
08/13/2025	1073.763	1.696	0.492	0.625	87.912	9.265	0.555	0.024	0.041	0.006	0.005	0.002	0.002
08/12/2025	1074.157	1.628	0.518	0.625	87.924	9.311	0.547	0.022	0.038	0.004	0.004	0.001	0.001
08/11/2025	1079.624	1.633	0.549	0.628	87.472	9.489	0.710	0.038	0.075	0.012	0.012	0.005	0.004
08/10/2025	1073.747	1.578	0.501	0.623	88.312	8.869	0.630	0.029	0.056	0.008	0.009	0.004	0.003
08/09/2025	1075.843	1.582	0.565	0.625	87.818	9.326	0.616	0.027	0.049	0.006	0.006	0.002	0.001
08/08/2025	1070.461	1.578	0.480	0.621	88.740	8.518	0.568	0.031	0.059	0.009	0.010	0.003	0.003
08/07/2025	1071.251	1.671	0.479	0.623	88.554	8.540	0.604	0.036	0.074	0.013	0.014	0.007	0.005
08/06/2025	1067.595	1.496	0.475	0.618	89.062	8.444	0.473	0.016	0.027	0.003	0.002	0.001	0.001
08/05/2025	1067.092	1.523	0.432	0.617	89.096	8.495	0.406	0.016	0.026	0.003	0.002	0.001	0.001
08/04/2025	1070.108	1.589	0.476	0.621	88.520	8.895	0.465	0.018	0.029	0.003	0.002	0.001	0.001
08/03/2025	1067.712	1.584	0.463	0.619	88.892	8.533	0.466	0.019	0.033	0.003	0.003	0.001	0.001
08/02/2025	1067.741	1.585	0.464	0.619	88.887	8.534	0.467	0.020	0.034	0.004	0.003	0.001	0.001
08/01/2025	1069.928	1.575	0.483	0.621	88.657	8.702	0.507	0.022	0.040	0.005	0.005	0.002	0.001
07/31/2025	1067.575	1.372	0.432	0.615	89.697	7.844	0.526	0.032	0.064	0.011	0.012	0.004	0.003
07/30/2025	1064.675	1.397	0.435	0.614	89.893	7.685	0.498	0.025	0.047	0.007	0.007	0.003	0.002
07/29/2025	1061.166	1.430	0.423	0.612	90.125	7.560	0.407	0.017	0.029	0.003	0.003	0.001	0.001
07/28/2025	1060.159	1.408	0.445	0.611	90.314	7.314	0.461	0.020	0.031	0.003	0.003	0.001	0.001
07/27/2025	1066.103	1.406	0.505	0.616	89.421	8.140	0.462	0.020	0.034	0.004	0.004	0.001	0.001
07/26/2025	1068.256	1.564	0.537	0.620	88.672	8.711	0.464	0.017	0.028	0.003	0.002	0.001	0.001
07/25/2025	1074.107	1.637	0.560	0.625	88.134	8.848	0.663	0.039	0.080	0.013	0.014	0.005	0.004
07/24/2025	1072.075	1.576	0.581	0.623	88.219	8.967	0.578	0.024	0.042	0.005	0.005	0.002	0.001
07/23/2025	1069.897	1.515	0.540	0.620	88.715	8.605	0.544	0.024	0.041	0.006	0.005	0.002	0.002
07/22/2025	1067.009	1.490	0.531	0.618	89.063	8.369	0.484	0.020	0.033	0.004	0.003	0.001	0.001
07/21/2025	1066.783	1.530	0.496	0.618	89.016	8.468	0.434	0.018	0.029	0.003	0.003	0.001	0.001
07/20/2025	1069.200	1.510	0.527	0.620	88.733	8.696	0.470	0.020	0.033	0.004	0.003	0.001	0.001
07/19/2025	1071.991	1.519	0.556	0.622	88.331	9.014	0.508	0.023	0.037	0.005	0.004	0.001	0.001
07/18/2025	1073.260	1.574	0.605	0.624	87.999	9.188	0.546	0.026	0.046	0.006	0.005	0.002	0.001
07/17/2025	1069.716	1.550	0.543	0.621	88.511	8.871	0.472	0.018	0.028	0.003	0.002	0.001	0.001
07/16/2025	1074.148	1.547	0.540	0.623	87.990	9.356	0.511	0.019	0.029	0.003	0.002	0.001	0.001
07/15/2025	1072.246	1.573	0.541	0.623	88.176	9.152	0.495	0.021	0.034	0.004	0.003	0.001	0.001
07/14/2025	1071.664	1.573	0.549	0.622	88.148	9.242	0.439	0.017	0.026	0.003	0.002	0.001	0.001
07/13/2025	1080.039	1.807	0.661	0.633	86.405	10.502	0.566	0.021	0.033	0.003	0.002	0.001	0.001
07/12/2025	1078.375	1.724	0.529	0.629	87.098	10.064	0.517	0.021	0.036	0.004	0.004	0.002	0.001
07/11/2025	1078.945	1.857	0.544	0.632	86.729	10.216	0.596	0.020	0.032	0.003	0.002	0.001	0.001
07/10/2025	1077.161	1.554	0.552	0.626	87.610	9.661	0.563	0.020	0.032	0.003	0.002	0.001	0.001
07/09/2025	1067.265	1.487	0.482	0.618	89.110	8.403	0.462	0.018	0.030	0.003	0.003	0.001	0.001
07/08/2025	1066.929	1.451	0.480	0.617	89.259	8.278	0.476	0.019	0.030	0.003	0.003	0.001	0.001
07/07/2025	1071.386	1.435	0.466	0.619	88.758	8.802	0.482	0.019	0.029	0.003	0.003	0.001	0.001
07/06/2025	1070.252	1.550	0.458	0.620	88.611	8.890	0.434	0.018	0.030	0.004	0.003	0.001	0.001
07/05/2025	1077.745	1.672	0.626	0.629	87.045	10.087	0.509	0.018	0.034	0.004	0.003	0.001	0.001
07/04/2025	1080.837	1.694	0.633	0.631	86.614	10.453	0.541	0.020	0.036	0.004	0.003	0.001	0.001
07/03/2025	1078.065	1.681	0.592	0.629	87.046	10.125	0.499	0.018	0.031	0.003	0.003	0.001	0.001
07/02/2025	1073.350	1.438	0.519	0.621	88.445	9.025	0.490	0.024	0.043	0.006	0.006	0.002	0.002
07/01/2025	1071.805	1.377	0.512	0.619	88.761	8.808	0.470	0.021	0.037	0.005	0.005	0.002	0.002
06/30/2025	1076.802	1.278	0.515	0.621	88.846	8.488	0.664	0.050	0.106	0.018	0.019	0.008	0.006
06/29/2025	1070.884	1.429	0.550	0.620	88.665	8.791	0.509	0.019	0.029	0.003	0.002	0.001	0.001
06/28/2025	1072.252	1.457	0.524	0.621	88.386	9.160	0.425	0.016	0.025	0.003	0.002	0.001	0.001
06/27/2025	1071.882	1.499	0.490	0.621	88.455	9.062	0.433	0.018	0.030	0.004	0.004	0.002	0.001
06/26/2025	1069.440	1.501	0.519	0.620	88.664	8.842	0.425	0.016	0.026	0.003	0.002	0.001	0.001
06/25/2025	1071.369	1.488	0.544	0.621	88.469	8.954	0.486	0.019	0.031	0.004	0.003	0.001	0.001
06/24/2025	1077.590	1.666	0.568	0.628	87.225	9.957	0.524	0.019	0.032	0.003	0.003	0.001	0.001
06/23/2025	1077.425	1.681	0.564	0.628	87.210	9.973	0.514	0.019	0.031	0.003	0.003	0.001	0.001
06/22/2025	1077.471	1.681	0.563	0.628	87.205	9.978	0.514	0.019	0.031	0.003	0.003	0.001	0.001
06/21/2025	1077.433	1.682	0.564	0.628	87.209	9.972	0.514	0.019	0.031	0.003	0.003	0.001	0.001
06/20/2025	1082.353	1.830	0.560	0.633	86.246	10.791	0.509	0.020	0.033	0.004	0.004	0.002	0.001
06/19/2025	1082.266	1.861	0.565	0.634	86.389	10.446	0.633	0.029	0.054	0.008	0.008	0.003	0.002
06/18/2025	1084.121	1.870	0.569	0.635	86.271	10.439	0.710	0.038	0.072	0.011	0.011	0.004	0.003
06/17/2025	1081.474	1.888	0.532	0.634	86.464	10.400	0.624	0.027	0.047	0.007	0.006	0.002	0.002
06/16/2025	1080.530	1.878	0.512	0.633	86.548	10.427	0.562	0.022	0.038	0.005	0.004	0.001	0.001
06/15/2025	1080.636	1.882	0.572	0.633	86.441	10.430	0.595	0.023	0.041	0.006	0.005	0.002	0.002
06/14/2025	1079.508	1.919	0.535	0.633	86.549	10.361	0.555	0.023	0.042	0.006	0.006	0.002	0.002
06/13/2025	1078.985	1.933	0.520	0.633	86.617	10.303	0.541	0.024	0.043	0.007	0.006	0.003	0.002
06/12/2025	1079.699	1.922	0.503	0.633	86.691	10.201	0.562	0.031	0.062	0.010	0.010	0.003	0.003
06/11/2025	1079.763	1.919	0.511	0.633	86.642	10.260	0.559	0.029	0.054	0.009	0.009	0.003	0.003
06/10/2025	1079.798	1.852	0.542	0.632	86.738	10.156	0.618	0.027	0.048	0.007	0.007	0.002	0.002
06/09/2025	1080.492	1.823	0.544	0.632	86.877	9.946	0.661	0.038	0.078	0.012	0.012	0.004	0.003
06/08/2025	1083.850	1.792	0.554	0.634	86.487	10.366	0.650	0.039	0.081	0.012	0.012	0.003	0.003
06/07/2025	1081.886	1.838	0.551	0.633	86.484	10.438	0.574	0.031	0.062	0.009	0.009	0.002	0.002
06/06/2025	1077.635	1.773	0.485	0.629	87.083	10.163	0.436	0.018	0.032	0.004	0.004	0.001	0.001
06/05/2025	1067.622	1.500	0.428	0.617	89.013	8.676	0.347	0.012	0.017	0.002	0.001	0.002	0.001
06/04/2025	1067.663	1.499	0.428	0.617	89.011	8.680	0.347	0.012	0.017	0.002	0.001	0.002	0.001
06/03/2025	1067.567	1.498	0.430	0.617	89.019	8.671	0.347	0.012	0.017	0.002	0.001	0.002	0.001
06/02/2025	1066.556	1.515	0.438	0.617	89.117	8.524	0.366	0.013	0.020	0.002	0.001	0.002	0.001
06/01/2025	1062.925	1.477	0.456	0.614	89.689	7.927	0.406	0.015	0.023	0.003	0.002	0.001	0.001
05/31/2025	1062.340	1.477	0.477	0.614	89.729	7.855	0.415	0.016	0.025	0.002	0.002	0.001	0.001
05/30/2025	1061.984	1.464	0.458	0.614	89.874	7.723	0.432	0.016	0.026	0.003	0.002	0.002	0.001
05/29/2025	1061.520	1.509	0.434	0.614	89.814	7.822	0.380	0.013	0.021	0.002	0.001	0.002	0.001
05/28/2025	1060.053	1.483	0.430	0.612	90.125	7.504	0.404	0.017	0.028	0.003	0.003	0.001	0.001
05/27/2025	1063.165	1.472	0.442	0.614	89.904	7.597	0.485	0.027	0.051	0.008	0.008	0.003	0.002
05/26/2025	1079.721	1.578	0.415	0.626	88.099	9.001	0.659	0.057	0.123	0.024	0.024	0.009	0.007
05/25/2025	1079.782	1.578	0.415	0.626	88.093	9.003	0.661	0.058	0.123	0.024	0.024	0.010	0.007
05/24/2025	1079.761	1.578	0.416	0.626	88.096	8.999	0.662	0.058	0.124	0.024	0.024	0.010	0.007
05/23/2025	1079.785	1.577	0.416	0.626	88.093	9.002	0.663	0.058	0.123	0.024	0.024	0.009	0.007
05/22/2025	1079.814	1.578	0.416	0.626	88.090	9.001	0.664	0.058	0.124	0.024	0.024	0.010	0.007
05/21/2025	1080.302	1.607	0.421	0.627	88.015	8.985	0.712	0.060	0.130	0.025	0.025	0.009	0.007
05/20/2025	1077.021	1.616	0.513	0.626	88.037	8.949	0.682	0.049	0.103	0.018	0.018	0.007	0.005
05/19/2025	1077.040	1.618	0.512	0.626	88.034	8.950	0.682	0.049	0.103	0.018	0.019	0.007	0.005