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Gas Quality / Gas Quality By Date

Date Requested: Jul 10 2026 7:59 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


07/10/2026	1071.301	1.143	1.637	0.627	87.044	9.378	0.688	0.029	0.059	0.008	0.008	0.004	0.002	0.000
07/09/2026	1067.136	1.167	1.375	0.622	88.135	8.550	0.652	0.031	0.064	0.009	0.010	0.004	0.002	0.000
07/08/2026	1064.078	1.193	1.148	0.618	89.001	7.900	0.628	0.033	0.069	0.010	0.011	0.005	0.002	0.000
07/07/2026	1061.759	1.085	1.423	0.618	88.841	7.881	0.618	0.031	0.067	0.010	0.011	0.005	0.002	0.026
07/06/2026	1067.984	0.991	2.045	0.627	86.721	9.421	0.676	0.025	0.051	0.006	0.007	0.002	0.001	0.054
07/05/2026	1061.701	1.040	1.701	0.620	88.247	8.305	0.595	0.026	0.054	0.007	0.008	0.003	0.001	0.013
07/04/2026	1056.063	1.105	1.239	0.612	89.886	7.134	0.528	0.027	0.058	0.008	0.009	0.004	0.002	0.000
07/03/2026	1040.891	0.748	1.730	0.602	91.409	5.581	0.450	0.022	0.045	0.006	0.006	0.002	0.001	0.000
07/02/2026	1033.073	0.593	2.004	0.598	92.052	4.889	0.402	0.017	0.033	0.004	0.004	0.001	0.001	0.000
07/01/2026	1037.740	0.704	1.662	0.599	91.997	5.165	0.407	0.018	0.035	0.005	0.005	0.002	0.001	0.000
06/30/2026	1069.711	1.013	2.294	0.631	85.665	10.239	0.633	0.018	0.034	0.003	0.003	0.001	0.000	0.098
06/29/2026	1081.813	1.037	2.612	0.642	83.356	12.052	0.756	0.019	0.035	0.002	0.002	0.000	0.000	0.128
06/28/2026	1074.258	1.109	1.789	0.630	86.189	10.058	0.698	0.024	0.047	0.005	0.005	0.002	0.001	0.074
06/27/2026	1047.835	0.870	1.684	0.608	90.378	6.500	0.476	0.024	0.049	0.007	0.008	0.003	0.001	0.000
06/26/2026	1030.689	0.577	2.036	0.596	92.335	4.609	0.365	0.020	0.041	0.006	0.007	0.003	0.001	0.000
06/25/2026	1019.317	0.361	2.435	0.590	93.251	3.616	0.283	0.014	0.028	0.004	0.005	0.002	0.001	0.000
06/24/2026	1017.355	0.325	2.423	0.588	93.579	3.366	0.261	0.012	0.025	0.004	0.004	0.001	0.001	0.000
06/23/2026	1039.907	0.749	1.641	0.601	91.718	5.382	0.427	0.021	0.044	0.006	0.007	0.003	0.001	0.000
06/22/2026	1049.809	0.838	1.768	0.610	89.980	6.846	0.490	0.021	0.042	0.005	0.006	0.002	0.001	0.000
06/21/2026	1034.614	0.644	1.832	0.598	92.196	4.837	0.407	0.021	0.045	0.006	0.007	0.003	0.001	0.000
06/20/2026	1034.589	0.659	1.767	0.597	92.254	4.878	0.367	0.019	0.039	0.006	0.006	0.003	0.001	0.000
06/19/2026	1051.810	0.949	1.581	0.611	89.921	6.930	0.485	0.026	0.058	0.009	0.010	0.004	0.002	0.025
06/18/2026	1062.928	1.270	0.914	0.616	89.360	7.830	0.514	0.027	0.059	0.009	0.010	0.004	0.002	0.000
06/17/2026	1066.678	1.364	0.731	0.618	89.117	8.134	0.536	0.028	0.062	0.009	0.011	0.005	0.002	0.000
06/16/2026	1066.534	1.216	1.182	0.620	88.582	8.196	0.643	0.037	0.083	0.013	0.015	0.006	0.003	0.024
06/15/2026	1059.167	0.977	1.844	0.619	88.365	8.078	0.587	0.028	0.060	0.008	0.010	0.004	0.002	0.038
06/14/2026	1060.568	1.032	1.735	0.619	88.361	8.130	0.600	0.029	0.063	0.009	0.010	0.004	0.002	0.025
06/13/2026	1051.274	1.007	1.251	0.608	90.826	6.216	0.549	0.035	0.079	0.012	0.014	0.006	0.003	0.000
06/12/2026	1038.110	0.700	1.888	0.601	91.539	5.339	0.441	0.022	0.049	0.008	0.009	0.004	0.002	0.000
06/11/2026	1042.218	0.643	2.157	0.606	90.560	6.027	0.518	0.023	0.048	0.006	0.007	0.003	0.001	0.005
06/10/2026	1035.015	0.549	2.229	0.600	91.446	5.250	0.439	0.020	0.042	0.006	0.007	0.003	0.001	0.008
06/09/2026	1039.390	0.717	1.812	0.602	91.546	5.363	0.457	0.025	0.055	0.008	0.009	0.004	0.002	0.000
06/08/2026	1035.723	0.685	1.932	0.600	91.736	5.150	0.411	0.022	0.046	0.007	0.007	0.003	0.001	0.000
06/07/2026	1025.787	0.484	2.115	0.592	92.969	4.019	0.339	0.019	0.040	0.006	0.006	0.003	0.001	0.000
06/06/2026	1033.505	0.654	1.854	0.597	92.315	4.657	0.422	0.024	0.053	0.008	0.008	0.003	0.002	0.000
06/05/2026	1033.416	0.662	1.787	0.597	92.392	4.699	0.371	0.021	0.047	0.007	0.008	0.003	0.001	0.000
06/04/2026	1031.503	0.613	1.971	0.596	92.269	4.729	0.343	0.018	0.039	0.006	0.007	0.003	0.001	0.000
06/03/2026	1027.335	0.544	1.990	0.593	92.890	4.198	0.306	0.017	0.037	0.006	0.007	0.003	0.001	0.000
06/02/2026	1035.707	0.706	1.697	0.598	92.264	4.845	0.383	0.023	0.053	0.009	0.010	0.005	0.003	0.000
06/01/2026	1043.571	0.871	1.427	0.603	91.598	5.532	0.446	0.027	0.062	0.010	0.012	0.006	0.004	0.000
05/31/2026	1036.474	0.694	1.669	0.598	92.351	4.744	0.416	0.027	0.061	0.010	0.012	0.007	0.005	0.000
05/30/2026	1027.954	0.489	2.064	0.593	92.948	4.006	0.387	0.022	0.050	0.008	0.010	0.006	0.005	0.000
05/29/2026	1028.355	0.501	2.075	0.594	92.861	4.059	0.393	0.023	0.052	0.008	0.011	0.007	0.005	0.000
05/28/2026	1024.549	0.463	2.090	0.591	93.272	3.764	0.327	0.019	0.040	0.007	0.008	0.005	0.003	0.000
05/27/2026	1027.995	0.530	1.969	0.593	93.023	4.017	0.359	0.022	0.049	0.008	0.010	0.006	0.004	0.000
05/26/2026	1035.493	0.675	1.724	0.597	92.335	4.769	0.386	0.023	0.053	0.009	0.011	0.006	0.005	0.000
05/25/2026	1032.654	0.610	1.802	0.595	92.647	4.459	0.377	0.022	0.050	0.008	0.010	0.006	0.004	0.000
05/24/2026	1029.871	0.513	1.924	0.593	92.909	4.201	0.356	0.020	0.045	0.007	0.009	0.005	0.004	0.000
05/23/2026	1029.157	0.505	1.984	0.593	92.899	4.156	0.353	0.020	0.047	0.008	0.011	0.006	0.005	0.000
05/22/2026	1030.846	0.516	1.968	0.594	92.704	4.347	0.365	0.020	0.046	0.008	0.010	0.007	0.005	0.000
05/21/2026	1034.735	0.593	1.822	0.597	92.332	4.793	0.371	0.018	0.039	0.006	0.008	0.006	0.005	0.000
05/20/2026	1028.283	0.413	2.149	0.593	92.821	4.154	0.375	0.019	0.040	0.007	0.008	0.005	0.004	0.000
05/19/2026	1034.114	0.489	1.997	0.596	92.347	4.595	0.468	0.026	0.054	0.008	0.009	0.004	0.002	0.000
05/18/2026	1035.592	0.491	1.980	0.597	92.244	4.670	0.504	0.027	0.057	0.008	0.009	0.004	0.002	0.000
05/17/2026	1035.459	0.538	1.970	0.598	92.158	4.744	0.474	0.027	0.059	0.009	0.010	0.005	0.003	0.000
05/16/2026	1033.188	0.491	2.076	0.597	92.315	4.562	0.433	0.027	0.060	0.010	0.012	0.007	0.005	0.000
05/15/2026	1034.538	0.508	2.051	0.598	92.177	4.682	0.455	0.028	0.064	0.010	0.013	0.007	0.004	0.000
05/14/2026	1042.201	0.614	1.893	0.603	91.487	5.255	0.597	0.037	0.080	0.012	0.013	0.006	0.003	0.000
05/13/2026	1041.574	0.574	1.925	0.602	91.505	5.308	0.552	0.033	0.071	0.010	0.012	0.006	0.003	0.000
05/12/2026	1034.007	0.537	2.358	0.601	91.579	4.851	0.525	0.034	0.076	0.013	0.015	0.007	0.004	0.000
05/11/2026	1039.696	0.676	1.745	0.600	91.817	5.175	0.464	0.029	0.063	0.010	0.012	0.005	0.003	0.000
05/10/2026	1036.981	0.650	1.846	0.599	91.965	4.992	0.427	0.026	0.059	0.010	0.012	0.006	0.004	0.000
05/09/2026	1032.051	0.480	2.109	0.596	92.336	4.565	0.405	0.023	0.050	0.008	0.010	0.006	0.004	0.000
05/08/2026	1025.421	0.298	2.372	0.592	92.902	3.994	0.355	0.018	0.037	0.006	0.007	0.005	0.004	0.000
05/07/2026	1024.961	0.354	2.334	0.592	92.886	4.007	0.344	0.018	0.038	0.006	0.007	0.003	0.002	0.000
05/06/2026	1029.061	0.464	2.185	0.595	92.556	4.300	0.389	0.025	0.054	0.009	0.010	0.005	0.002	0.000
05/05/2026	1035.766	0.517	2.009	0.598	92.177	4.656	0.492	0.034	0.076	0.012	0.014	0.007	0.003	0.000
05/04/2026	1037.264	0.582	1.848	0.598	92.283	4.604	0.510	0.038	0.085	0.014	0.017	0.008	0.005	0.000
05/03/2026	1027.981	0.407	2.219	0.594	92.863	3.951	0.433	0.028	0.061	0.010	0.012	0.007	0.005	0.000
05/02/2026	1029.426	0.448	2.127	0.594	92.793	4.067	0.442	0.028	0.060	0.009	0.011	0.006	0.005	0.000
05/01/2026	1035.430	0.581	1.983	0.599	92.067	4.793	0.444	0.028	0.063	0.011	0.013	0.008	0.005	0.000
04/30/2026	1037.907	0.632	1.906	0.600	91.835	5.028	0.460	0.029	0.066	0.012	0.015	0.008	0.006	0.000
04/29/2026	1033.605	0.562	2.053	0.598	92.121	4.720	0.425	0.025	0.057	0.010	0.012	0.007	0.004	0.000
04/28/2026	1035.074	0.596	1.988	0.599	92.022	4.831	0.442	0.027	0.059	0.010	0.012	0.006	0.004	0.000
04/27/2026	1031.890	0.504	2.268	0.598	92.106	4.502	0.471	0.032	0.069	0.013	0.016	0.010	0.007	0.000
04/26/2026	1027.581	0.453	2.187	0.594	92.720	4.166	0.384	0.022	0.047	0.007	0.008	0.004	0.002	0.000
04/25/2026	1029.723	0.563	2.059	0.595	92.524	4.353	0.404	0.023	0.051	0.008	0.009	0.004	0.002	0.000
04/24/2026	1043.167	0.863	1.567	0.604	91.373	5.585	0.481	0.030	0.067	0.011	0.013	0.005	0.002	0.000
04/23/2026	1050.162	1.007	1.345	0.608	90.774	6.182	0.533	0.036	0.081	0.014	0.017	0.008	0.004	0.000
04/22/2026	1033.927	0.632	1.933	0.598	92.165	4.737	0.423	0.025	0.055	0.009	0.010	0.005	0.003	0.000
04/21/2026	1036.312	0.657	1.920	0.600	91.881	4.970	0.457	0.026	0.058	0.009	0.011	0.006	0.004	0.000
04/20/2026	1030.055	0.553	2.072	0.596	92.453	4.443	0.385	0.022	0.047	0.007	0.009	0.004	0.003	0.000
04/19/2026	1025.769	0.443	2.288	0.593	92.698	4.115	0.382	0.019	0.040	0.005	0.005	0.002	0.001	0.000
04/18/2026	1031.585	0.566	2.018	0.596	92.351	4.580	0.389	0.023	0.051	0.008	0.009	0.004	0.001	0.000
04/17/2026	1038.041	0.717	1.836	0.601	91.754	5.083	0.479	0.031	0.068	0.011	0.012	0.005	0.002	0.000
04/16/2026	1035.289	0.636	1.995	0.600	91.855	4.966	0.430	0.027	0.060	0.010	0.011	0.005	0.003	0.000
04/15/2026	1033.490	0.623	1.944	0.598	92.186	4.753	0.382	0.024	0.054	0.010	0.011	0.006	0.003	0.000
04/14/2026	1041.923	0.816	1.640	0.603	91.480	5.485	0.438	0.030	0.069	0.012	0.015	0.008	0.005	0.000
04/13/2026	1033.943	0.628	1.927	0.598	92.133	4.841	0.365	0.022	0.051	0.009	0.011	0.006	0.004	0.000
04/12/2026	1025.817	0.438	2.196	0.592	92.930	4.040	0.304	0.017	0.040	0.008	0.010	0.006	0.005	0.000
04/11/2026	1025.829	0.447	2.150	0.592	93.001	4.020	0.290	0.017	0.040	0.008	0.010	0.007	0.005	0.000
04/10/2026	1028.091	0.499	2.106	0.594	92.717	4.266	0.318	0.018	0.042	0.008	0.010	0.006	0.005	0.000
04/09/2026	1025.122	0.478	2.109	0.592	93.069	3.974	0.293	0.016	0.035	0.006	0.008	0.005	0.003	0.000
04/08/2026	1025.013	0.461	2.109	0.591	93.120	3.954	0.279	0.015	0.034	0.006	0.008	0.005	0.004	0.000