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Gas Quality / Gas Quality By Date

Date Requested: May 09 2025 12:15 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	1019.018	0.588	2.010	0.589	92.976	4.142	0.237	0.012	0.022	0.004	0.004	0.002	0.002	0.000
05/08/2025	1019.018	0.588	2.010	0.589	92.976	4.142	0.237	0.012	0.022	0.004	0.004	0.002	0.002	0.000
05/07/2025	1020.991	0.591	2.030	0.591	92.863	4.133	0.291	0.021	0.040	0.008	0.009	0.006	0.004	0.000
05/06/2025	1029.279	0.799	1.590	0.595	92.133	5.127	0.298	0.014	0.026	0.004	0.004	0.002	0.001	0.000
05/05/2025	1045.139	1.143	1.095	0.604	90.856	6.515	0.339	0.014	0.026	0.004	0.004	0.002	0.001	0.000
05/04/2025	1045.177	1.088	1.099	0.604	90.957	6.447	0.356	0.014	0.026	0.003	0.004	0.002	0.001	0.000
05/03/2025	1051.526	0.964	1.386	0.608	90.924	6.133	0.499	0.026	0.047	0.007	0.007	0.004	0.002	0.000
05/02/2025	1041.458	0.647	1.890	0.604	92.090	4.871	0.415	0.023	0.042	0.007	0.007	0.004	0.003	0.000
05/01/2025	1033.587	0.510	2.102	0.598	93.046	4.004	0.269	0.016	0.032	0.006	0.007	0.004	0.003	0.000
04/30/2025	1023.095	0.331	2.349	0.591	94.060	3.019	0.184	0.012	0.024	0.005	0.006	0.004	0.003	0.000
04/29/2025	1013.627	0.402	2.182	0.584	93.599	3.509	0.236	0.016	0.031	0.006	0.007	0.004	0.003	0.001
04/28/2025	1028.955	0.561	1.918	0.594	92.686	4.435	0.320	0.018	0.036	0.006	0.008	0.004	0.003	0.000
04/27/2025	1031.656	0.659	1.831	0.595	92.111	4.932	0.385	0.020	0.038	0.006	0.007	0.004	0.003	0.000
04/26/2025	1033.779	0.851	1.626	0.597	91.128	5.890	0.425	0.021	0.038	0.006	0.006	0.004	0.003	0.000
04/25/2025	1046.082	0.691	1.873	0.606	92.120	4.907	0.333	0.018	0.035	0.006	0.007	0.004	0.003	0.000
04/24/2025	1028.518	0.538	1.974	0.595	93.117	4.024	0.281	0.016	0.032	0.005	0.006	0.004	0.003	0.000
04/23/2025	1027.191	0.577	1.923	0.592	92.692	4.322	0.377	0.025	0.052	0.009	0.011	0.006	0.004	0.000
04/22/2025	1033.976	0.616	1.912	0.598	92.327	4.652	0.378	0.026	0.055	0.010	0.011	0.006	0.003	0.000
04/21/2025	1037.705	0.655	1.879	0.600	91.865	5.042	0.436	0.029	0.060	0.010	0.012	0.006	0.004	0.000
04/20/2025	1041.386	0.613	2.012	0.603	92.333	4.575	0.369	0.024	0.048	0.008	0.009	0.005	0.003	0.000
04/19/2025	1030.429	0.652	1.949	0.596	92.357	4.596	0.340	0.024	0.051	0.010	0.011	0.006	0.003	0.000
04/18/2025	1027.568	0.524	2.025	0.594	92.862	4.182	0.316	0.021	0.042	0.008	0.009	0.005	0.003	0.000
04/17/2025	1021.809	0.281	2.508	0.590	93.443	3.388	0.285	0.018	0.040	0.008	0.010	0.007	0.006	0.000
04/16/2025	1020.645	0.290	2.499	0.591	93.241	3.591	0.299	0.016	0.036	0.006	0.008	0.006	0.005	0.000
04/15/2025	1017.646	0.365	2.280	0.587	93.169	3.813	0.315	0.014	0.028	0.004	0.005	0.002	0.002	0.000
04/14/2025	1005.238	0.156	2.433	0.579	94.848	2.416	0.123	0.005	0.010	0.001	0.002	0.001	0.001	0.000
04/13/2025	1018.619	0.517	2.027	0.587	92.318	4.668	0.382	0.020	0.040	0.007	0.009	0.005	0.004	0.000
04/12/2025	1042.534	0.621	1.933	0.603	91.984	4.950	0.412	0.023	0.047	0.008	0.009	0.006	0.004	0.000
04/11/2025	1028.115	0.588	1.933	0.595	92.452	4.601	0.343	0.020	0.038	0.007	0.008	0.005	0.003	0.000
04/10/2025	1034.162	0.666	1.685	0.597	92.348	4.856	0.369	0.020	0.037	0.006	0.007	0.004	0.003	0.000
04/09/2025	1033.978	0.648	1.769	0.596	92.321	4.841	0.346	0.019	0.036	0.006	0.007	0.003	0.002	0.000
04/08/2025	1034.636	0.646	1.681	0.596	92.433	4.823	0.344	0.019	0.037	0.006	0.006	0.003	0.002	0.000
04/07/2025	1037.910	0.481	1.937	0.599	93.067	4.133	0.304	0.018	0.038	0.006	0.007	0.004	0.002	0.000
04/06/2025	1038.016	0.741	1.583	0.599	91.915	5.201	0.457	0.026	0.051	0.008	0.009	0.005	0.003	0.000
04/05/2025	1042.196	0.417	2.319	0.600	92.742	4.095	0.347	0.020	0.038	0.007	0.007	0.004	0.002	0.000
04/04/2025	1018.644	0.410	2.278	0.588	93.073	3.841	0.326	0.019	0.035	0.005	0.006	0.003	0.002	0.000
04/03/2025	1024.869	0.411	2.150	0.592	93.197	3.816	0.330	0.023	0.046	0.008	0.009	0.005	0.004	0.000
04/02/2025	1022.669	0.321	2.345	0.590	93.638	3.367	0.258	0.016	0.033	0.006	0.007	0.004	0.003	0.000
04/01/2025	1019.188	0.280	2.502	0.588	93.497	3.390	0.264	0.015	0.030	0.005	0.006	0.004	0.004	0.000
03/31/2025	1019.097	0.625	2.202	0.589	91.773	4.853	0.420	0.030	0.056	0.011	0.012	0.008	0.007	0.000
03/30/2025	1054.888	0.823	1.714	0.615	91.350	5.630	0.395	0.023	0.044	0.007	0.007	0.003	0.002	0.000
03/29/2025	1031.444	0.702	1.855	0.596	91.970	5.035	0.351	0.022	0.039	0.008	0.008	0.004	0.003	0.000
03/28/2025	1040.546	0.722	1.880	0.603	91.749	5.148	0.398	0.027	0.048	0.009	0.010	0.005	0.003	0.000
03/27/2025	1053.733	0.699	1.919	0.610	91.931	4.935	0.402	0.030	0.053	0.010	0.010	0.005	0.003	0.000
03/26/2025	1019.914	0.508	2.329	0.592	92.391	4.295	0.375	0.026	0.049	0.008	0.009	0.005	0.003	0.000
03/25/2025	1026.845	0.495	2.344	0.596	92.425	4.287	0.364	0.022	0.040	0.007	0.007	0.004	0.003	0.000
03/24/2025	1023.251	0.464	2.413	0.593	92.498	4.157	0.372	0.024	0.045	0.008	0.009	0.005	0.003	0.000
03/23/2025	1050.069	0.815	1.957	0.612	90.403	6.012	0.674	0.039	0.074	0.009	0.009	0.004	0.003	0.000
03/22/2025	1036.983	0.591	2.213	0.602	91.677	4.971	0.457	0.025	0.047	0.006	0.006	0.003	0.002	0.000
03/21/2025	1044.115	0.484	2.421	0.608	92.201	4.381	0.416	0.025	0.045	0.007	0.008	0.005	0.004	0.000
03/20/2025	1019.495	0.488	2.309	0.590	92.077	4.570	0.448	0.029	0.050	0.009	0.010	0.006	0.003	0.000
03/19/2025	1033.621	0.404	2.439	0.600	92.481	4.161	0.402	0.028	0.051	0.010	0.011	0.006	0.004	0.000
03/18/2025	1021.622	0.361	2.440	0.591	92.984	3.852	0.289	0.016	0.033	0.006	0.007	0.004	0.004	0.000
03/17/2025	1024.154	0.300	2.631	0.594	93.089	3.586	0.307	0.021	0.038	0.008	0.009	0.006	0.004	0.000
03/16/2025	1024.452	0.501	2.261	0.594	92.219	4.523	0.404	0.024	0.042	0.008	0.008	0.005	0.004	0.000
03/15/2025	1042.653	0.595	2.084	0.605	91.730	5.058	0.431	0.026	0.046	0.008	0.009	0.006	0.005	0.000
03/14/2025	1026.031	0.577	2.015	0.594	92.241	4.669	0.389	0.027	0.050	0.010	0.011	0.006	0.003	0.000
03/13/2025	1028.108	0.410	2.249	0.593	93.267	3.767	0.259	0.013	0.024	0.004	0.004	0.002	0.001	0.000
03/12/2025	1013.383	0.428	2.185	0.586	93.283	3.810	0.246	0.013	0.024	0.004	0.004	0.002	0.001	0.000
03/11/2025	1039.389	0.455	2.111	0.599	93.371	3.788	0.229	0.012	0.023	0.004	0.003	0.001	0.001	0.000
03/10/2025	1014.674	0.543	2.046	0.587	92.585	4.450	0.308	0.017	0.033	0.005	0.006	0.003	0.002	0.000
03/09/2025	1033.613	0.618	1.885	0.596	92.517	4.623	0.295	0.016	0.031	0.005	0.005	0.002	0.001	0.000
03/08/2025	1045.036	0.800	1.500	0.602	91.817	5.412	0.379	0.023	0.046	0.008	0.008	0.004	0.002	0.000
03/07/2025	1031.369	0.726	1.816	0.597	91.632	5.352	0.392	0.022	0.040	0.006	0.007	0.003	0.002	0.000
03/06/2025	1029.682	0.570	2.146	0.597	91.793	4.943	0.441	0.028	0.051	0.009	0.009	0.005	0.003	0.000
03/05/2025	1034.071	0.618	2.003	0.598	91.445	5.365	0.478	0.025	0.045	0.007	0.006	0.003	0.002	0.000
03/04/2025	1019.771	0.378	2.348	0.591	92.735	4.161	0.308	0.016	0.033	0.005	0.006	0.003	0.003	0.000
03/03/2025	1049.365	0.627	1.999	0.608	91.336	5.468	0.474	0.026	0.048	0.007	0.007	0.004	0.002	0.000
03/02/2025	1035.634	0.720	2.032	0.600	90.388	6.294	0.466	0.027	0.049	0.007	0.008	0.004	0.003	0.000
03/01/2025	1045.403	0.573	2.317	0.608	90.767	5.825	0.420	0.026	0.047	0.008	0.008	0.005	0.003	0.000
02/28/2025	1036.210	0.593	2.198	0.602	90.906	5.709	0.496	0.027	0.047	0.007	0.008	0.004	0.003	0.000
02/27/2025	1048.036	0.736	1.613	0.606	90.310	6.591	0.609	0.039	0.064	0.012	0.012	0.007	0.004	0.000
02/26/2025	1050.834	0.682	1.371	0.606	90.987	6.368	0.511	0.025	0.040	0.006	0.005	0.003	0.002	0.000
02/25/2025	1044.573	0.315	2.529	0.599	92.596	4.185	0.309	0.017	0.033	0.005	0.005	0.002	0.002	0.000
02/24/2025	1024.758	0.420	2.228	0.594	92.053	4.832	0.386	0.021	0.041	0.006	0.006	0.003	0.002	0.000
02/23/2025	1048.216	0.583	1.963	0.604	91.172	5.707	0.485	0.024	0.043	0.006	0.006	0.004	0.003	0.000
02/22/2025	1035.636	0.820	1.832	0.602	89.632	6.917	0.676	0.033	0.060	0.008	0.008	0.004	0.004	0.000
02/21/2025	1040.539	0.823	1.777	0.603	89.794	6.789	0.701	0.033	0.059	0.007	0.007	0.004	0.003	0.000
02/20/2025	1057.327	0.844	1.644	0.614	90.373	6.469	0.572	0.027	0.049	0.006	0.006	0.003	0.002	0.000
02/19/2025	1062.686	0.992	1.584	0.618	89.104	7.577	0.645	0.029	0.051	0.006	0.006	0.003	0.002	0.000
02/18/2025	1050.739	0.918	1.629	0.611	88.542	8.131	0.684	0.029	0.049	0.006	0.006	0.003	0.002	0.000
02/17/2025	1079.784	1.059	1.383	0.626	86.482	9.981	0.977	0.038	0.062	0.006	0.006	0.003	0.002	0.000
02/16/2025	1069.558	1.089	1.362	0.621	87.430	9.104	0.896	0.037	0.061	0.007	0.007	0.003	0.002	0.001
02/15/2025	1071.407	0.864	1.759	0.624	89.155	7.345	0.748	0.036	0.066	0.009	0.009	0.004	0.003	0.000
02/14/2025	1056.841	0.863	1.846	0.615	89.556	7.029	0.597	0.029	0.055	0.008	0.008	0.004	0.003	0.000
02/13/2025	1034.766	0.651	2.136	0.602	91.387	5.352	0.381	0.022	0.045	0.008	0.009	0.004	0.003	0.000
02/12/2025	1036.750	0.683	2.077	0.602	91.475	5.284	0.383	0.024	0.048	0.009	0.009	0.004	0.003	0.000
02/11/2025	1037.342	0.694	2.157	0.603	91.316	5.370	0.358	0.025	0.050	0.009	0.010	0.005	0.003	0.000
02/10/2025	1039.720	0.694	2.039	0.605	91.232	5.544	0.394	0.024	0.048	0.008	0.009	0.004	0.002	0.000
02/09/2025	1039.935	0.959	1.640	0.603	90.309	6.501	0.469	0.028	0.059	0.011	0.012	0.006	0.003	0.000
02/08/2025	1053.297	0.716	1.873	0.613	91.364	5.541	0.397	0.025	0.053	0.009	0.010	0.005	0.003	0.000
02/07/2025	1038.334	0.678	2.042	0.602	91.225	5.521	0.418	0.026	0.057	0.010	0.011	0.005	0.003	0.000
02/06/2025	1038.931	0.662	2.194	0.603	91.251	5.348	0.427	0.027	0.058	0.010	0.011	0.006	0.004	0.000
02/05/2025	1034.802	0.734	2.235	0.601	90.637	5.751	0.487	0.036	0.073	0.013	0.015	0.009	0.006	0.000