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Gas Quality / Gas Quality By Date

Date Requested: Apr 30 2025 3:26 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


04/30/2025	1009.139	0.507	1.451	0.575	96.540	1.218	0.188	0.019	0.046	0.010	0.011	0.004	0.004
04/29/2025	1009.139	0.507	1.451	0.575	96.540	1.218	0.188	0.019	0.046	0.010	0.011	0.004	0.004
04/28/2025	1008.594	0.503	1.443	0.575	96.645	1.122	0.190	0.019	0.047	0.010	0.012	0.004	0.004
04/27/2025	1007.851	0.487	1.438	0.574	96.735	1.088	0.170	0.017	0.041	0.009	0.010	0.003	0.003
04/26/2025	1007.162	0.494	1.442	0.573	96.764	1.073	0.155	0.015	0.036	0.008	0.008	0.003	0.003
04/25/2025	1007.350	0.485	1.450	0.574	96.749	1.083	0.156	0.015	0.037	0.008	0.009	0.003	0.003
04/24/2025	1004.516	0.506	1.469	0.572	96.850	1.056	0.086	0.007	0.016	0.003	0.004	0.001	0.001
04/23/2025	1008.729	0.526	1.450	0.575	96.524	1.236	0.175	0.017	0.043	0.009	0.011	0.004	0.004
04/22/2025	1007.782	0.516	1.454	0.574	96.614	1.181	0.159	0.015	0.038	0.008	0.009	0.003	0.003
04/21/2025	1008.309	0.524	1.444	0.575	96.562	1.223	0.167	0.016	0.039	0.009	0.009	0.003	0.003
04/20/2025	1008.925	0.542	1.437	0.575	96.468	1.297	0.177	0.017	0.041	0.008	0.009	0.003	0.003
04/19/2025	1009.121	0.590	1.423	0.576	96.327	1.430	0.160	0.015	0.035	0.008	0.008	0.002	0.002
04/18/2025	1018.204	0.604	1.419	0.582	95.652	1.735	0.390	0.041	0.101	0.021	0.022	0.008	0.008
04/17/2025	1045.313	0.681	1.377	0.600	93.384	3.090	0.941	0.101	0.256	0.057	0.061	0.026	0.026
04/16/2025	1033.319	0.828	1.415	0.595	93.089	4.126	0.372	0.034	0.086	0.018	0.020	0.007	0.007
04/15/2025	1042.102	0.832	1.309	0.600	92.611	4.446	0.525	0.051	0.131	0.030	0.035	0.015	0.015
04/14/2025	1071.333	0.796	1.355	0.618	90.711	5.013	1.375	0.145	0.378	0.081	0.089	0.029	0.029
04/13/2025	1083.174	0.799	1.318	0.626	89.834	5.496	1.666	0.176	0.454	0.094	0.101	0.031	0.031
04/12/2025	1036.650	0.846	1.292	0.596	92.719	4.716	0.305	0.025	0.060	0.012	0.013	0.006	0.006
04/11/2025	1040.549	0.832	1.307	0.599	92.443	4.828	0.410	0.037	0.091	0.019	0.020	0.006	0.006
04/10/2025	1032.768	0.833	1.302	0.594	92.931	4.705	0.178	0.011	0.024	0.005	0.006	0.002	0.002
04/09/2025	1032.340	0.833	1.317	0.594	93.015	4.566	0.203	0.014	0.032	0.007	0.007	0.003	0.003
04/08/2025	1025.127	0.705	1.427	0.588	93.818	3.901	0.128	0.005	0.010	0.002	0.002	0.001	0.001
04/07/2025	1025.418	0.708	1.408	0.588	93.831	3.894	0.132	0.006	0.012	0.003	0.003	0.001	0.001
04/06/2025	1026.830	0.709	1.406	0.589	93.636	4.093	0.136	0.005	0.010	0.002	0.002	0.000	0.000
04/05/2025	1027.113	0.711	1.395	0.589	93.634	4.102	0.136	0.006	0.011	0.002	0.002	0.001	0.001
04/04/2025	1027.490	0.718	1.373	0.589	93.643	4.087	0.149	0.007	0.015	0.003	0.003	0.001	0.001
04/03/2025	1027.019	0.714	1.387	0.589	93.685	4.039	0.143	0.007	0.014	0.003	0.004	0.002	0.002
04/02/2025	1023.905	0.702	1.418	0.587	94.046	3.661	0.140	0.007	0.016	0.003	0.004	0.002	0.002
04/01/2025	1026.442	0.703	1.425	0.589	93.815	3.807	0.187	0.012	0.031	0.007	0.008	0.003	0.003
03/31/2025	1024.634	0.702	1.417	0.588	93.973	3.721	0.150	0.008	0.018	0.004	0.004	0.002	0.002
03/30/2025	1032.565	0.705	1.448	0.593	93.332	4.016	0.346	0.029	0.077	0.016	0.018	0.007	0.007
03/29/2025	1023.755	0.705	1.456	0.588	93.921	3.775	0.123	0.005	0.010	0.002	0.002	0.001	0.001
03/28/2025	1023.877	0.703	1.470	0.588	93.895	3.778	0.129	0.006	0.012	0.002	0.003	0.001	0.001
03/27/2025	1024.491	0.710	1.423	0.588	93.931	3.765	0.141	0.007	0.015	0.003	0.003	0.001	0.001
03/26/2025	1035.501	0.837	1.262	0.595	92.590	5.124	0.156	0.007	0.015	0.003	0.003	0.001	0.001
03/25/2025	1037.761	0.817	1.307	0.597	92.372	5.224	0.217	0.013	0.032	0.006	0.007	0.002	0.002
03/24/2025	1039.540	0.837	1.266	0.598	92.263	5.307	0.248	0.017	0.040	0.008	0.009	0.003	0.003
03/23/2025	1038.581	0.830	1.265	0.597	92.370	5.230	0.232	0.016	0.037	0.008	0.008	0.002	0.002
03/22/2025	1037.614	0.828	1.242	0.596	92.563	5.045	0.258	0.015	0.033	0.007	0.007	0.002	0.002
03/21/2025	1047.302	0.754	1.238	0.601	91.437	6.256	0.277	0.010	0.020	0.003	0.003	0.001	0.001
03/20/2025	1034.424	0.834	1.312	0.595	92.592	5.092	0.151	0.006	0.012	0.003	0.000	0.000	0.000
03/19/2025	1035.858	0.841	1.274	0.596	92.507	5.190	0.160	0.007	0.014	0.003	0.003	0.001	0.001
03/18/2025	1040.556	0.836	1.249	0.598	92.212	5.351	0.263	0.018	0.044	0.009	0.010	0.004	0.004
03/17/2025	1036.544	0.833	1.263	0.596	92.499	5.191	0.177	0.009	0.019	0.004	0.004	0.001	0.001
03/16/2025	1036.641	0.833	1.275	0.596	92.462	5.211	0.182	0.009	0.019	0.004	0.004	0.001	0.001
03/15/2025	1039.213	0.841	1.264	0.598	92.300	5.266	0.250	0.017	0.039	0.008	0.009	0.003	0.003
03/14/2025	1036.461	0.831	1.275	0.596	92.468	5.223	0.172	0.008	0.016	0.003	0.003	0.001	0.001
03/13/2025	1038.751	0.820	1.270	0.597	92.238	5.445	0.191	0.009	0.018	0.004	0.004	0.001	0.001
03/12/2025	1037.651	0.820	1.316	0.597	92.283	5.345	0.196	0.009	0.020	0.004	0.004	0.001	0.001
03/11/2025	1044.473	0.792	1.290	0.600	91.601	6.006	0.265	0.011	0.023	0.004	0.005	0.001	0.001
03/10/2025	1046.591	0.755	1.242	0.601	91.509	6.190	0.266	0.010	0.020	0.004	0.004	0.001	0.001
03/09/2025	1044.982	0.746	1.246	0.600	91.691	6.040	0.243	0.009	0.017	0.003	0.003	0.001	0.001
03/08/2025	1056.246	0.755	1.229	0.607	90.796	6.552	0.516	0.032	0.078	0.015	0.016	0.005	0.005
03/07/2025	1047.058	0.754	1.216	0.601	91.495	6.239	0.261	0.009	0.017	0.003	0.003	0.001	0.001
03/06/2025	1048.473	0.780	1.214	0.602	91.341	6.312	0.304	0.012	0.025	0.005	0.005	0.002	0.002
03/05/2025	1047.232	0.753	1.212	0.601	91.625	6.025	0.314	0.016	0.036	0.007	0.008	0.002	0.002
03/04/2025	1043.655	0.752	1.265	0.599	91.803	5.911	0.236	0.008	0.017	0.003	0.003	0.001	0.001
03/03/2025	1043.851	0.756	1.227	0.599	91.866	5.879	0.236	0.009	0.018	0.004	0.004	0.001	0.001
03/02/2025	1046.598	0.758	1.211	0.600	91.551	6.191	0.258	0.008	0.016	0.003	0.003	0.001	0.001
03/01/2025	1049.327	0.768	1.205	0.602	91.215	6.494	0.286	0.009	0.017	0.003	0.003	0.001	0.001
02/28/2025	1048.408	0.770	1.191	0.602	91.370	6.348	0.283	0.010	0.019	0.003	0.003	0.001	0.001
02/27/2025	1049.796	0.771	1.207	0.603	91.207	6.458	0.307	0.012	0.025	0.005	0.005	0.001	0.001
02/26/2025	1053.112	0.773	1.206	0.605	90.937	6.609	0.391	0.018	0.043	0.008	0.009	0.003	0.003
02/25/2025	1049.152	0.760	1.191	0.602	91.288	6.446	0.281	0.009	0.017	0.003	0.003	0.001	0.001
02/24/2025	1048.384	0.769	1.229	0.602	91.295	6.382	0.285	0.010	0.020	0.004	0.004	0.001	0.001
02/23/2025	1048.114	0.757	1.259	0.602	91.280	6.382	0.285	0.010	0.019	0.003	0.003	0.001	0.001
02/22/2025	1048.439	0.741	1.237	0.602	91.321	6.385	0.282	0.009	0.017	0.003	0.003	0.001	0.001
02/21/2025	1050.873	0.772	1.280	0.604	90.946	6.595	0.356	0.012	0.026	0.005	0.006	0.002	0.002
02/20/2025	1075.836	0.739	1.302	0.620	89.220	7.208	1.150	0.088	0.217	0.034	0.032	0.005	0.005
02/19/2025	1071.143	0.772	1.178	0.616	89.470	7.355	1.070	0.040	0.080	0.013	0.014	0.004	0.004
02/18/2025	1068.217	0.816	1.128	0.614	89.741	7.195	0.988	0.034	0.067	0.012	0.012	0.004	0.004
02/17/2025	1049.988	0.830	1.118	0.603	91.085	6.744	0.198	0.007	0.013	0.002	0.002	0.001	0.001
02/16/2025	1049.440	0.823	1.244	0.604	90.904	6.786	0.212	0.008	0.015	0.003	0.003	0.001	0.001
02/15/2025	1051.227	0.819	1.235	0.605	90.707	6.993	0.215	0.008	0.015	0.003	0.003	0.001	0.001
02/14/2025	1045.021	0.787	1.464	0.603	91.036	6.480	0.208	0.007	0.013	0.002	0.002	0.001	0.001
02/13/2025	1045.258	0.742	1.700	0.604	90.800	6.352	0.334	0.016	0.037	0.007	0.008	0.003	0.003
02/12/2025	1041.209	0.737	1.769	0.603	90.943	6.310	0.215	0.007	0.013	0.002	0.002	0.000	0.000
02/11/2025	1041.458	0.752	1.684	0.602	91.114	6.195	0.213	0.009	0.020	0.004	0.004	0.002	0.002
02/10/2025	1050.550	0.817	1.197	0.604	90.875	6.874	0.206	0.008	0.015	0.003	0.003	0.001	0.001
02/09/2025	1050.723	0.824	1.188	0.604	90.839	6.922	0.200	0.007	0.013	0.002	0.002	0.000	0.000
02/08/2025	1049.847	0.822	1.210	0.603	90.983	6.714	0.227	0.010	0.021	0.004	0.005	0.002	0.002
02/07/2025	1050.581	0.828	1.178	0.604	90.896	6.855	0.212	0.008	0.015	0.003	0.003	0.001	0.001
02/06/2025	1051.314	0.828	1.175	0.604	90.803	6.958	0.206	0.007	0.014	0.003	0.003	0.001	0.001
02/05/2025	1041.708	0.833	1.239	0.599	91.879	5.828	0.188	0.008	0.017	0.003	0.003	0.001	0.001
02/04/2025	1041.261	0.824	1.214	0.598	92.116	5.563	0.225	0.012	0.029	0.006	0.006	0.002	0.002
02/03/2025	1044.325	0.825	1.230	0.600	91.580	6.145	0.188	0.008	0.016	0.003	0.003	0.001	0.001
02/02/2025	1044.718	0.829	1.211	0.600	91.557	6.183	0.191	0.007	0.015	0.003	0.003	0.001	0.001
02/01/2025	1045.118	0.838	1.180	0.600	91.578	6.171	0.199	0.009	0.018	0.003	0.003	0.001	0.001
01/31/2025	1047.090	0.822	1.230	0.602	91.365	6.216	0.334	0.009	0.017	0.002	0.003	0.001	0.001
01/30/2025	1052.110	0.603	2.266	0.613	89.086	7.410	0.597	0.010	0.020	0.003	0.003	0.001	0.001
01/29/2025	1039.764	0.608	2.114	0.603	90.715	6.231	0.310	0.006	0.011	0.002	0.002	0.000	0.000
01/28/2025	1040.248	0.610	2.154	0.604	90.582	6.293	0.339	0.006	0.011	0.002	0.002	0.000	0.000
01/27/2025	1043.078	0.633	1.932	0.604	90.919	5.975	0.473	0.017	0.035	0.006	0.006	0.002	0.002