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Gas Quality / Gas Quality By Date

Date Requested: May 09 2025 12:20 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


05/09/2025	1039.358	0.528	2.401	0.605	90.568	5.995	0.431	0.019	0.040	0.006	0.007	0.003	0.003	0.000
05/08/2025	1039.358	0.528	2.401	0.605	90.568	5.995	0.431	0.019	0.040	0.006	0.007	0.003	0.003	0.000
05/07/2025	1029.084	0.414	2.354	0.596	92.183	4.637	0.336	0.017	0.037	0.006	0.008	0.003	0.003	0.000
05/06/2025	1031.903	0.408	2.407	0.598	91.742	4.996	0.370	0.018	0.038	0.006	0.008	0.003	0.003	0.000
05/05/2025	1031.837	0.419	2.319	0.597	91.949	4.857	0.375	0.019	0.040	0.007	0.008	0.003	0.003	0.000
05/04/2025	1030.724	0.433	2.296	0.597	92.093	4.737	0.362	0.019	0.039	0.007	0.008	0.003	0.003	0.000
05/03/2025	1030.999	0.403	2.330	0.597	92.040	4.783	0.364	0.020	0.041	0.007	0.008	0.002	0.002	0.000
05/02/2025	1030.012	0.379	2.229	0.595	92.417	4.557	0.348	0.018	0.036	0.006	0.006	0.002	0.002	0.000
05/01/2025	1020.794	0.229	1.588	0.579	95.244	2.707	0.189	0.010	0.021	0.004	0.004	0.002	0.002	0.000
04/30/2025	1024.061	0.315	2.173	0.589	93.388	3.789	0.271	0.015	0.031	0.006	0.007	0.002	0.002	0.000
04/29/2025	1017.481	0.110	0.495	0.564	98.300	1.010	0.068	0.004	0.008	0.002	0.002	0.001	0.001	0.000
04/28/2025	1025.464	0.367	2.431	0.594	92.527	4.308	0.302	0.016	0.032	0.006	0.007	0.003	0.003	0.000
04/27/2025	1029.555	0.385	2.281	0.595	92.329	4.608	0.329	0.016	0.034	0.006	0.007	0.002	0.002	0.000
04/26/2025	1025.069	0.250	1.414	0.581	95.056	3.021	0.217	0.010	0.021	0.003	0.004	0.001	0.001	0.000
04/25/2025	1030.572	0.370	2.411	0.597	92.011	4.758	0.367	0.020	0.041	0.007	0.009	0.003	0.003	0.000
04/24/2025	1029.309	0.344	2.423	0.596	92.210	4.577	0.360	0.020	0.042	0.008	0.010	0.003	0.003	0.000
04/23/2025	1030.727	0.363	2.439	0.597	91.973	4.746	0.391	0.021	0.044	0.008	0.009	0.003	0.003	0.000
04/22/2025	1036.508	0.511	2.155	0.600	91.524	5.319	0.410	0.020	0.041	0.006	0.008	0.002	0.002	0.000
04/21/2025	1029.772	0.385	2.311	0.595	92.206	4.639	0.363	0.018	0.035	0.007	0.005	0.002	0.002	0.027
04/20/2025	1026.543	0.342	2.354	0.593	92.568	4.393	0.293	0.013	0.025	0.004	0.004	0.002	0.002	0.000
04/19/2025	1041.504	0.514	2.446	0.606	90.244	6.263	0.455	0.019	0.040	0.006	0.007	0.003	0.003	0.000
04/18/2025	1038.375	0.472	2.364	0.603	90.926	5.722	0.433	0.020	0.041	0.007	0.008	0.003	0.003	0.000
04/17/2025	1035.390	0.459	2.243	0.599	91.588	5.232	0.398	0.020	0.040	0.007	0.008	0.003	0.003	0.000
04/16/2025	1034.637	0.474	2.221	0.599	91.663	5.188	0.380	0.018	0.037	0.006	0.007	0.002	0.002	0.000
04/15/2025	1035.176	0.477	2.140	0.598	91.764	5.167	0.380	0.019	0.036	0.006	0.007	0.002	0.002	0.000
04/14/2025	1036.624	0.503	2.101	0.599	91.614	5.322	0.387	0.019	0.037	0.006	0.007	0.002	0.002	0.000
04/13/2025	1035.217	0.443	2.233	0.599	91.644	5.213	0.392	0.019	0.039	0.006	0.007	0.002	0.002	0.000
04/12/2025	1033.499	0.427	2.284	0.598	91.731	5.124	0.368	0.017	0.034	0.005	0.006	0.002	0.002	0.000
04/11/2025	1036.583	0.512	2.081	0.599	91.664	5.272	0.388	0.021	0.042	0.007	0.008	0.002	0.002	0.000
04/10/2025	1038.806	0.511	2.215	0.602	91.085	5.700	0.410	0.020	0.040	0.006	0.007	0.002	0.002	0.000
04/09/2025	1046.617	0.591	2.420	0.611	89.498	6.903	0.493	0.022	0.045	0.007	0.008	0.003	0.003	0.008
04/08/2025	1038.066	0.468	2.354	0.602	91.025	5.625	0.436	0.022	0.046	0.008	0.009	0.003	0.003	0.000
04/07/2025	1041.624	0.583	2.050	0.603	91.013	5.816	0.444	0.023	0.048	0.008	0.009	0.003	0.003	0.000
04/06/2025	1042.944	0.583	2.026	0.604	90.950	5.859	0.474	0.026	0.055	0.009	0.010	0.003	0.003	0.000
04/05/2025	1040.961	0.542	2.097	0.603	91.052	5.790	0.434	0.022	0.044	0.007	0.008	0.003	0.003	0.000
04/04/2025	1042.896	0.557	2.081	0.604	90.837	5.964	0.471	0.023	0.047	0.007	0.008	0.002	0.002	0.000
04/03/2025	1043.737	0.613	2.037	0.605	90.647	6.166	0.447	0.023	0.042	0.008	0.007	0.002	0.002	0.007
04/02/2025	1042.863	0.608	2.113	0.605	90.587	6.146	0.444	0.023	0.043	0.009	0.008	0.002	0.002	0.015
04/01/2025	1044.650	0.594	2.185	0.607	90.310	6.336	0.480	0.026	0.047	0.008	0.009	0.003	0.003	0.000
03/31/2025	1046.032	0.627	2.143	0.608	90.157	6.490	0.489	0.025	0.048	0.008	0.009	0.002	0.002	0.000
03/30/2025	1046.297	0.627	2.147	0.608	90.117	6.514	0.497	0.026	0.048	0.008	0.008	0.002	0.002	0.002
03/29/2025	1045.013	0.559	2.249	0.607	90.206	6.398	0.493	0.025	0.048	0.008	0.009	0.002	0.002	0.000
03/28/2025	1042.792	0.559	2.250	0.606	90.440	6.202	0.462	0.023	0.044	0.007	0.008	0.002	0.002	0.000
03/27/2025	1044.393	0.592	2.174	0.607	90.324	6.362	0.464	0.023	0.044	0.007	0.007	0.002	0.002	0.000
03/26/2025	1044.768	0.599	2.121	0.606	90.381	6.353	0.460	0.023	0.044	0.007	0.007	0.002	0.002	0.000
03/25/2025	1049.156	0.654	2.099	0.610	89.776	6.882	0.501	0.024	0.046	0.007	0.007	0.002	0.002	0.000
03/24/2025	1045.210	0.561	2.322	0.608	89.931	6.613	0.477	0.022	0.043	0.008	0.009	0.001	0.001	0.012
03/23/2025	1042.539	0.495	2.484	0.607	90.024	6.468	0.458	0.020	0.038	0.005	0.005	0.001	0.001	0.000
03/22/2025	1041.143	0.462	2.422	0.605	90.419	6.180	0.445	0.020	0.038	0.006	0.006	0.001	0.001	0.000
03/21/2025	1050.257	0.586	2.322	0.612	89.261	7.237	0.513	0.022	0.043	0.006	0.006	0.001	0.001	0.000
03/20/2025	1044.077	0.494	2.465	0.608	89.871	6.631	0.465	0.020	0.037	0.006	0.005	0.001	0.001	0.003
03/19/2025	1045.334	0.501	2.390	0.608	89.897	6.651	0.481	0.021	0.040	0.006	0.006	0.002	0.002	0.003
03/18/2025	1055.403	0.644	2.399	0.617	88.321	7.998	0.555	0.023	0.044	0.006	0.006	0.001	0.001	0.000
03/17/2025	1051.439	0.577	2.345	0.613	89.087	7.385	0.524	0.023	0.043	0.006	0.006	0.001	0.001	0.000
03/16/2025	1056.615	0.658	2.313	0.617	88.360	8.011	0.570	0.024	0.047	0.007	0.007	0.002	0.002	0.000
03/15/2025	1056.453	0.654	2.288	0.616	88.448	7.955	0.566	0.025	0.047	0.007	0.007	0.002	0.002	0.000
03/14/2025	1059.978	0.677	2.356	0.620	87.809	8.473	0.596	0.025	0.048	0.007	0.007	0.002	0.002	0.000
03/13/2025	1055.573	0.620	2.364	0.616	88.460	7.906	0.562	0.024	0.047	0.007	0.007	0.002	0.002	0.000
03/12/2025	1055.255	0.589	2.349	0.615	88.605	7.810	0.559	0.024	0.046	0.007	0.007	0.002	0.002	0.000
03/11/2025	1055.937	0.576	2.374	0.616	88.505	7.887	0.567	0.025	0.048	0.007	0.007	0.002	0.002	0.000
03/10/2025	1054.096	0.588	2.401	0.615	88.658	7.696	0.565	0.025	0.049	0.007	0.007	0.002	0.002	0.000
03/09/2025	1054.467	0.574	2.383	0.615	88.675	7.716	0.561	0.025	0.048	0.007	0.007	0.002	0.002	0.000
03/08/2025	1055.528	0.598	2.361	0.616	88.533	7.849	0.568	0.025	0.048	0.007	0.007	0.002	0.002	0.000
03/07/2025	1053.212	0.549	2.386	0.614	88.862	7.568	0.548	0.024	0.046	0.007	0.006	0.002	0.002	0.000
03/06/2025	1060.003	0.613	2.372	0.619	87.934	8.382	0.605	0.026	0.050	0.007	0.007	0.002	0.002	0.000
03/05/2025	1060.448	0.613	2.391	0.619	87.705	8.499	0.611	0.028	0.052	0.009	0.008	0.002	0.002	0.080
03/04/2025	1061.699	0.629	2.386	0.620	87.663	8.606	0.620	0.027	0.051	0.007	0.007	0.002	0.002	0.000
03/03/2025	1062.324	0.624	2.387	0.621	87.600	8.667	0.625	0.027	0.051	0.007	0.007	0.002	0.002	0.000
03/02/2025	1062.364	0.620	2.390	0.621	87.598	8.669	0.626	0.027	0.051	0.007	0.007	0.002	0.002	0.000
03/01/2025	1062.768	0.628	2.383	0.621	87.549	8.717	0.626	0.027	0.051	0.008	0.008	0.002	0.002	0.000
02/28/2025	1060.210	0.629	2.348	0.619	87.924	8.411	0.595	0.025	0.049	0.007	0.007	0.002	0.002	0.000
02/27/2025	1046.305	0.625	2.147	0.608	89.890	6.893	0.373	0.015	0.028	0.004	0.005	0.002	0.002	0.016
02/26/2025	1028.359	0.405	2.075	0.592	92.882	4.283	0.287	0.016	0.033	0.006	0.007	0.003	0.003	0.000
02/25/2025	1035.003	0.523	1.849	0.596	92.353	4.852	0.344	0.019	0.039	0.007	0.008	0.003	0.003	0.000
02/24/2025	1034.510	0.519	1.946	0.597	92.208	4.891	0.355	0.019	0.040	0.007	0.008	0.003	0.003	0.000
02/23/2025	1047.544	0.622	2.082	0.608	90.036	6.719	0.453	0.020	0.041	0.006	0.006	0.003	0.003	0.008
02/22/2025	1032.295	0.442	2.292	0.598	91.891	4.916	0.374	0.019	0.041	0.007	0.008	0.003	0.003	0.004
02/21/2025	1028.662	0.403	2.371	0.596	92.275	4.489	0.380	0.020	0.043	0.007	0.008	0.002	0.002	0.000
02/20/2025	1031.568	0.479	2.235	0.597	91.976	4.879	0.361	0.019	0.037	0.006	0.006	0.001	0.001	0.000
02/19/2025	1030.444	0.439	2.348	0.597	91.941	4.843	0.363	0.018	0.035	0.005	0.005	0.001	0.001	0.000
02/18/2025	1024.005	0.321	2.482	0.592	92.734	4.071	0.321	0.017	0.036	0.006	0.007	0.003	0.003	0.000
02/17/2025	1027.363	0.367	2.468	0.595	92.347	4.337	0.389	0.022	0.047	0.008	0.009	0.003	0.003	0.000
02/16/2025	1021.176	0.282	2.595	0.591	92.939	3.806	0.296	0.018	0.040	0.008	0.009	0.003	0.003	0.000
02/15/2025	1017.410	0.245	2.715	0.589	93.174	3.547	0.246	0.016	0.036	0.007	0.008	0.003	0.003	0.000
02/14/2025	1019.625	0.289	2.598	0.590	93.061	3.719	0.259	0.016	0.036	0.007	0.008	0.003	0.003	0.000
02/13/2025	1020.961	0.344	2.561	0.592	92.822	3.952	0.252	0.015	0.033	0.006	0.008	0.003	0.003	0.000
02/12/2025	1018.391	0.293	2.676	0.590	92.959	3.774	0.240	0.014	0.029	0.005	0.006	0.002	0.002	0.000
02/11/2025	1021.057	0.319	2.529	0.591	92.948	3.875	0.260	0.016	0.034	0.006	0.007	0.002	0.002	0.000
02/10/2025	1031.120	0.385	2.460	0.598	91.713	5.016	0.331	0.018	0.039	0.007	0.008	0.003	0.003	0.017
02/09/2025	1023.843	0.322	2.575	0.593	92.618	4.057	0.333	0.021	0.048	0.009	0.010	0.004	0.004	0.000
02/08/2025	1022.485	0.316	2.629	0.593	92.618	4.054	0.300	0.018	0.042	0.008	0.009	0.003	0.003	0.000
02/07/2025	1020.480	0.275	2.656	0.591	92.892	3.803	0.294	0.018	0.041	0.008	0.009	0.003	0.003	0.000
02/06/2025	1013.253	0.175	2.821	0.587	93.519	3.219	0.213	0.013	0.028	0.005	0.005	0.001	0.001	0.000
02/05/2025	1017.046	0.237	2.903	0.591	92.685	3.904	0.224	0.011	0.024	0.004	0.004	0.001	0.001	0.000