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Gas Quality / Gas Quality By Date

Date Requested: Jul 01 2025 5:41 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


07/01/2025	1050.411	0.823	1.165	0.603	91.105	6.486	0.413	0.004	0.004	0.000	0.000	0.000	0.000
06/30/2025	1050.411	0.823	1.165	0.603	91.105	6.486	0.413	0.004	0.004	0.000	0.000	0.000	0.000
06/29/2025	1052.642	0.825	1.162	0.605	90.853	6.705	0.447	0.005	0.004	0.000	0.000	0.000	0.000
06/28/2025	1054.540	0.828	1.135	0.606	90.768	6.711	0.542	0.008	0.009	0.000	0.000	0.000	0.000
06/27/2025	1046.760	0.828	1.118	0.601	91.593	6.126	0.329	0.003	0.003	0.000	0.000	0.000	0.000
06/26/2025	1046.072	0.831	1.134	0.600	91.627	6.085	0.317	0.003	0.003	0.000	0.000	0.000	0.000
06/25/2025	1047.233	0.807	1.302	0.603	91.353	6.043	0.465	0.008	0.011	0.000	0.001	0.004	0.004
06/24/2025	1051.410	0.813	1.318	0.605	91.014	6.201	0.581	0.015	0.025	0.002	0.002	0.014	0.014
06/23/2025	1051.804	0.829	1.302	0.606	90.943	6.287	0.568	0.014	0.023	0.002	0.002	0.014	0.014
06/22/2025	1063.234	0.816	1.335	0.613	89.916	6.859	0.929	0.036	0.068	0.008	0.008	0.013	0.013
06/21/2025	1048.135	0.820	1.291	0.603	91.098	6.392	0.391	0.005	0.005	0.000	0.000	0.000	0.000
06/20/2025	1044.444	0.820	1.291	0.601	91.497	6.069	0.315	0.004	0.004	0.000	0.000	0.000	0.000
06/19/2025	1043.110	0.816	1.273	0.600	91.736	5.842	0.326	0.004	0.004	0.000	0.000	0.000	0.000
06/18/2025	1045.976	0.831	1.125	0.600	91.686	6.010	0.341	0.004	0.004	0.000	0.000	0.000	0.000
06/17/2025	1045.319	0.830	1.125	0.600	91.739	5.991	0.308	0.003	0.003	0.000	0.000	0.000	0.000
06/16/2025	1044.343	0.826	1.128	0.599	91.866	5.869	0.305	0.003	0.003	0.000	0.000	0.000	0.000
06/15/2025	1045.273	0.832	1.120	0.600	91.759	5.968	0.315	0.003	0.003	0.000	0.000	0.000	0.000
06/14/2025	1044.859	0.827	1.148	0.600	91.747	5.967	0.305	0.003	0.003	0.000	0.000	0.000	0.000
06/13/2025	1049.495	0.825	1.120	0.602	91.391	6.187	0.460	0.008	0.010	0.000	0.000	0.000	0.000
06/12/2025	1046.308	0.838	1.106	0.600	91.625	6.125	0.301	0.003	0.002	0.000	0.000	0.000	0.000
06/11/2025	1045.685	0.843	1.114	0.600	91.637	6.139	0.263	0.002	0.002	0.000	0.000	0.000	0.000
06/10/2025	1046.165	0.861	1.116	0.601	91.512	6.260	0.248	0.002	0.001	0.000	0.000	0.000	0.000
06/09/2025	1045.511	0.829	1.139	0.600	91.656	6.090	0.282	0.002	0.002	0.000	0.000	0.000	0.000
06/08/2025	1044.040	0.850	1.143	0.599	91.775	5.957	0.270	0.002	0.002	0.000	0.000	0.000	0.000
06/07/2025	1046.587	0.861	1.077	0.601	91.583	6.195	0.278	0.003	0.003	0.000	0.000	0.000	0.000
06/06/2025	1053.450	0.819	1.089	0.604	91.105	6.386	0.569	0.011	0.016	0.001	0.000	0.002	0.002
06/05/2025	1044.256	0.828	1.112	0.599	91.884	5.889	0.282	0.003	0.002	0.000	0.000	0.000	0.000
06/04/2025	1049.161	0.822	1.144	0.602	91.439	6.167	0.368	0.009	0.019	0.003	0.004	0.011	0.011
06/03/2025	1049.539	0.813	1.190	0.603	91.227	6.307	0.453	0.005	0.005	0.000	0.000	0.000	0.000
06/02/2025	1051.804	0.815	1.197	0.604	90.925	6.584	0.470	0.005	0.004	0.000	0.000	0.000	0.000
06/01/2025	1047.850	0.818	1.166	0.602	91.400	6.241	0.368	0.003	0.003	0.000	0.000	0.000	0.000
05/31/2025	1053.557	0.835	1.135	0.605	90.973	6.484	0.509	0.016	0.034	0.004	0.004	0.004	0.004
05/30/2025	1095.444	0.806	1.136	0.632	88.379	7.193	1.764	0.143	0.372	0.067	0.073	0.032	0.032
05/29/2025	1147.537	0.789	1.104	0.664	84.595	8.580	3.759	0.276	0.647	0.091	0.093	0.031	0.031
05/28/2025	1146.058	0.788	1.107	0.663	84.759	8.478	3.668	0.278	0.663	0.097	0.099	0.030	0.030
05/27/2025	1049.383	0.834	1.166	0.603	91.158	6.473	0.364	0.003	0.002	0.000	0.000	0.000	0.000
05/26/2025	1049.933	0.828	1.178	0.603	91.113	6.480	0.393	0.004	0.004	0.000	0.000	0.000	0.000
05/25/2025	1049.725	0.842	1.186	0.603	91.031	6.587	0.349	0.003	0.002	0.000	0.000	0.000	0.000
05/24/2025	1058.787	0.831	1.157	0.609	90.246	7.140	0.601	0.008	0.010	0.001	0.001	0.003	0.003
05/23/2025	1055.827	0.866	1.122	0.607	90.424	7.141	0.440	0.003	0.003	0.000	0.000	0.000	0.000
05/22/2025	1053.390	0.831	1.161	0.605	90.766	6.764	0.470	0.004	0.004	0.000	0.000	0.000	0.000
05/21/2025	1043.912	0.816	1.171	0.599	91.845	5.854	0.309	0.003	0.002	0.000	0.000	0.000	0.000
05/20/2025	1044.681	0.818	1.164	0.600	91.745	5.969	0.298	0.003	0.002	0.000	0.000	0.000	0.000
05/19/2025	1050.338	0.826	1.176	0.603	91.225	6.298	0.425	0.009	0.019	0.003	0.003	0.008	0.008
05/18/2025	1046.898	0.815	1.183	0.601	91.449	6.219	0.329	0.003	0.002	0.000	0.000	0.000	0.000
05/17/2025	1045.748	0.817	1.182	0.600	91.599	6.068	0.329	0.003	0.002	0.000	0.000	0.000	0.000
05/16/2025	1046.663	0.830	1.174	0.601	91.472	6.187	0.332	0.003	0.002	0.000	0.000	0.000	0.000
05/15/2025	1047.349	0.818	1.188	0.602	91.351	6.332	0.307	0.002	0.002	0.000	0.000	0.000	0.000
05/14/2025	1047.284	0.817	1.172	0.601	91.377	6.346	0.285	0.002	0.001	0.000	0.000	0.000	0.000
05/13/2025	1045.744	0.813	1.172	0.600	91.575	6.161	0.275	0.002	0.001	0.000	0.000	0.000	0.000
05/12/2025	1046.448	0.818	1.170	0.601	91.496	6.216	0.296	0.002	0.002	0.000	0.000	0.000	0.000
05/11/2025	1049.520	0.818	1.160	0.603	91.168	6.507	0.342	0.002	0.002	0.000	0.000	0.000	0.000
05/10/2025	1054.442	0.818	1.152	0.606	90.706	6.819	0.497	0.004	0.004	0.000	0.000	0.000	0.000
05/09/2025	1052.772	0.836	1.141	0.605	90.790	6.843	0.382	0.004	0.003	0.000	0.000	0.000	0.000
05/08/2025	1048.159	0.833	1.150	0.602	91.343	6.332	0.332	0.003	0.004	0.000	0.000	0.002	0.002
05/07/2025	1059.933	0.819	1.114	0.609	90.604	6.709	0.614	0.020	0.044	0.011	0.016	0.024	0.024
05/06/2025	1047.205	0.844	1.190	0.602	91.559	6.050	0.272	0.004	0.014	0.009	0.014	0.021	0.021
05/05/2025	1048.690	0.819	1.201	0.603	91.617	5.912	0.282	0.013	0.050	0.025	0.034	0.023	0.023
05/04/2025	1048.388	0.819	1.183	0.602	91.610	5.966	0.279	0.013	0.046	0.019	0.025	0.019	0.019
05/03/2025	1053.174	0.837	1.181	0.606	90.985	6.505	0.375	0.012	0.035	0.011	0.014	0.021	0.021
05/02/2025	1075.844	0.819	1.152	0.619	89.330	7.349	1.047	0.044	0.109	0.024	0.028	0.047	0.047
05/01/2025	1053.119	0.841	1.169	0.605	90.783	6.705	0.492	0.005	0.005	0.000	0.000	0.000	0.000
04/30/2025	1044.573	0.812	1.184	0.600	91.719	5.989	0.291	0.002	0.002	0.000	0.000	0.000	0.000
04/29/2025	1046.843	0.815	1.190	0.601	91.452	6.199	0.339	0.003	0.003	0.000	0.000	0.000	0.000
04/28/2025	1045.940	0.815	1.178	0.600	91.570	6.118	0.314	0.002	0.002	0.000	0.000	0.000	0.000
04/27/2025	1044.188	0.811	1.179	0.599	91.765	5.967	0.274	0.002	0.002	0.000	0.000	0.000	0.000
04/26/2025	1044.763	0.820	1.183	0.600	91.674	6.032	0.287	0.002	0.002	0.000	0.000	0.000	0.000
04/25/2025	1045.273	0.805	1.188	0.600	91.652	6.044	0.307	0.002	0.002	0.000	0.000	0.000	0.000
04/24/2025	1044.601	0.803	1.188	0.600	91.750	5.944	0.311	0.003	0.002	0.000	0.000	0.000	0.000
04/23/2025	1052.087	0.809	1.178	0.604	91.159	6.250	0.539	0.015	0.033	0.005	0.006	0.004	0.004
04/22/2025	1042.936	0.807	1.177	0.598	91.962	5.758	0.292	0.002	0.002	0.000	0.000	0.000	0.000
04/21/2025	1043.126	0.802	1.177	0.598	91.929	5.813	0.274	0.002	0.002	0.000	0.000	0.000	0.000
04/20/2025	1042.341	0.806	1.181	0.598	91.997	5.754	0.259	0.002	0.001	0.000	0.000	0.000	0.000
04/19/2025	1041.764	0.829	1.183	0.598	91.993	5.756	0.236	0.002	0.002	0.000	0.000	0.000	0.000
04/18/2025	1046.078	0.810	1.182	0.601	91.708	5.938	0.313	0.007	0.015	0.002	0.003	0.011	0.011
04/17/2025	1047.542	0.803	1.181	0.601	91.644	5.956	0.338	0.010	0.024	0.004	0.005	0.016	0.016
04/16/2025	1047.068	0.809	1.172	0.601	91.655	5.982	0.317	0.008	0.018	0.003	0.003	0.015	0.015
04/15/2025	1043.028	0.799	1.174	0.598	92.092	5.628	0.261	0.006	0.012	0.002	0.002	0.012	0.012
04/14/2025	1088.369	0.804	1.147	0.627	89.026	6.812	1.524	0.126	0.340	0.063	0.070	0.042	0.042
04/13/2025	1045.346	0.826	1.190	0.600	91.807	5.791	0.320	0.009	0.019	0.003	0.003	0.015	0.015
04/12/2025	1044.578	0.832	1.174	0.600	91.923	5.690	0.316	0.009	0.019	0.003	0.003	0.015	0.015
04/11/2025	1047.335	0.830	1.171	0.602	91.610	5.969	0.355	0.009	0.019	0.003	0.003	0.014	0.014
04/10/2025	1082.847	0.828	1.140	0.624	88.515	7.773	1.557	0.050	0.086	0.008	0.008	0.018	0.018
04/09/2025	1089.462	0.819	1.128	0.628	88.193	7.741	1.828	0.074	0.144	0.016	0.016	0.019	0.019
04/08/2025	1045.476	0.810	1.156	0.600	92.042	5.528	0.355	0.017	0.041	0.007	0.008	0.017	0.017
04/07/2025	1043.857	0.808	1.162	0.599	92.218	5.367	0.341	0.016	0.039	0.007	0.007	0.017	0.017
04/06/2025	1043.328	0.805	1.164	0.599	92.309	5.262	0.350	0.018	0.044	0.007	0.007	0.016	0.016
04/05/2025	1048.227	0.819	1.179	0.602	91.850	5.527	0.456	0.029	0.073	0.013	0.014	0.020	0.020
04/04/2025	1078.287	0.803	1.168	0.621	89.562	6.731	1.196	0.106	0.278	0.048	0.050	0.027	0.027
04/03/2025	1050.930	0.819	1.162	0.604	91.274	6.297	0.348	0.015	0.036	0.006	0.007	0.018	0.018
04/02/2025	1045.332	0.827	1.157	0.600	91.719	5.979	0.291	0.005	0.008	0.001	0.001	0.005	0.005
04/01/2025	1042.122	0.824	1.160	0.598	92.013	5.762	0.237	0.002	0.002	0.000	0.000	0.000	0.000
03/31/2025	1044.992	0.833	1.157	0.600	91.651	6.096	0.261	0.002	0.002	0.000	0.000	0.000	0.000
03/30/2025	1042.583	0.845	1.170	0.599	91.887	5.850	0.244	0.002	0.002	0.000	0.000	0.000	0.000