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Gas Quality / Gas Quality By Date

Date Requested: Jun 30 2025 11:36 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


06/30/2025	1026.945	0.556	2.250	0.596	92.293	4.538	0.291	0.017	0.036	0.007	0.007	0.003	0.002
06/29/2025	1019.622	0.429	2.448	0.591	93.012	3.810	0.235	0.014	0.032	0.006	0.007	0.004	0.002
06/28/2025	1017.953	0.399	2.502	0.590	93.166	3.643	0.226	0.014	0.032	0.006	0.007	0.004	0.002
06/27/2025	1022.219	0.435	2.260	0.591	93.142	3.832	0.256	0.016	0.036	0.007	0.008	0.004	0.002
06/26/2025	1028.391	0.540	2.033	0.594	92.641	4.420	0.299	0.015	0.032	0.007	0.007	0.003	0.002
06/25/2025	1028.286	0.568	1.985	0.594	92.640	4.483	0.270	0.013	0.026	0.005	0.005	0.002	0.001
06/24/2025	1043.521	0.870	1.494	0.603	91.184	6.044	0.350	0.016	0.030	0.005	0.005	0.002	0.001
06/23/2025	1057.611	1.194	1.039	0.613	89.905	7.274	0.474	0.028	0.057	0.011	0.011	0.005	0.002
06/22/2025	1046.231	0.951	1.548	0.607	90.743	6.202	0.441	0.027	0.058	0.011	0.012	0.005	0.002
06/21/2025	1047.438	1.008	1.498	0.608	90.526	6.434	0.434	0.024	0.051	0.009	0.010	0.004	0.002
06/20/2025	1051.313	1.134	1.332	0.611	90.076	6.932	0.447	0.021	0.041	0.006	0.007	0.003	0.001
06/19/2025	1060.207	1.356	1.079	0.617	89.042	7.942	0.502	0.022	0.041	0.006	0.006	0.002	0.001
06/18/2025	1069.719	1.591	0.790	0.624	87.947	9.057	0.545	0.021	0.037	0.005	0.004	0.002	0.000
06/17/2025	1036.398	0.786	1.756	0.600	91.722	5.322	0.342	0.017	0.036	0.006	0.007	0.003	0.001
06/16/2025	1031.660	0.639	1.845	0.596	92.457	4.661	0.326	0.017	0.036	0.006	0.007	0.003	0.001
06/15/2025	1050.595	1.109	1.367	0.610	90.133	6.878	0.435	0.021	0.040	0.007	0.007	0.003	0.001
06/14/2025	1049.678	1.102	1.366	0.610	90.245	6.797	0.415	0.020	0.038	0.006	0.007	0.003	0.001
06/13/2025	1050.907	1.203	1.219	0.610	90.122	7.023	0.369	0.017	0.033	0.006	0.006	0.002	0.001
06/12/2025	1048.490	1.128	1.316	0.609	90.407	6.703	0.374	0.019	0.036	0.006	0.007	0.003	0.001
06/11/2025	1042.858	0.996	1.464	0.605	91.059	6.069	0.347	0.017	0.033	0.006	0.006	0.002	0.001
06/10/2025	1054.465	1.178	1.219	0.612	89.877	7.169	0.457	0.025	0.052	0.008	0.008	0.003	0.001
06/09/2025	1056.773	1.228	1.151	0.614	89.663	7.366	0.486	0.027	0.057	0.009	0.009	0.003	0.001
06/08/2025	1051.506	1.104	1.341	0.610	90.099	6.944	0.420	0.023	0.049	0.008	0.008	0.003	0.001
06/07/2025	1056.110	1.194	1.241	0.614	89.517	7.527	0.438	0.022	0.045	0.006	0.007	0.002	0.001
06/06/2025	1048.628	1.034	1.454	0.609	90.288	6.776	0.373	0.019	0.039	0.006	0.006	0.003	0.001
06/05/2025	1052.402	1.275	1.099	0.611	89.964	7.282	0.334	0.013	0.025	0.004	0.004	0.001	0.000
06/04/2025	1040.239	0.854	1.455	0.600	91.706	5.624	0.299	0.015	0.029	0.005	0.005	0.003	0.002
06/03/2025	1034.774	0.695	1.597	0.596	92.425	4.956	0.267	0.014	0.026	0.005	0.005	0.004	0.003
06/02/2025	1038.187	0.817	1.569	0.600	91.770	5.477	0.319	0.014	0.026	0.003	0.003	0.001	0.000
06/01/2025	1027.604	0.608	1.887	0.593	92.821	4.383	0.259	0.012	0.022	0.003	0.003	0.001	0.001
05/31/2025	1037.716	0.839	1.496	0.599	91.981	5.294	0.340	0.014	0.026	0.003	0.004	0.002	0.001
05/30/2025	1033.488	0.699	1.669	0.596	92.470	4.786	0.310	0.017	0.031	0.005	0.006	0.003	0.002
05/29/2025	1043.665	1.018	1.166	0.602	91.528	5.907	0.341	0.013	0.022	0.002	0.002	0.000	0.000
05/28/2025	1041.645	0.981	1.138	0.600	91.939	5.577	0.318	0.014	0.025	0.004	0.003	0.001	0.000
05/27/2025	1049.833	1.215	0.782	0.605	91.234	6.350	0.354	0.018	0.033	0.005	0.005	0.002	0.001
05/26/2025	1048.735	1.167	0.827	0.604	91.353	6.253	0.343	0.016	0.029	0.005	0.004	0.002	0.001
05/25/2025	1031.002	0.646	1.711	0.594	92.858	4.424	0.272	0.019	0.038	0.008	0.009	0.005	0.005
05/24/2025	1023.071	0.459	2.050	0.589	93.551	3.596	0.246	0.019	0.038	0.008	0.009	0.006	0.008
05/23/2025	1045.414	1.101	1.051	0.603	91.400	6.066	0.329	0.014	0.026	0.004	0.004	0.002	0.001
05/22/2025	1049.276	0.984	1.266	0.606	91.147	5.944	0.472	0.040	0.089	0.018	0.020	0.012	0.008
05/21/2025	1026.031	0.470	2.020	0.593	93.212	3.882	0.318	0.023	0.045	0.009	0.010	0.006	0.003
05/20/2025	1025.815	0.714	1.641	0.590	92.305	4.858	0.357	0.028	0.060	0.012	0.014	0.007	0.003
05/19/2025	1040.412	0.318	2.431	0.601	93.493	3.424	0.258	0.017	0.034	0.007	0.008	0.005	0.003
05/18/2025	1018.764	0.778	1.676	0.588	91.822	5.286	0.342	0.022	0.046	0.009	0.010	0.005	0.002
05/17/2025	1052.569	1.190	1.033	0.609	90.177	6.968	0.486	0.034	0.072	0.014	0.015	0.007	0.003
05/16/2025	1056.342	0.614	1.946	0.612	92.567	4.439	0.327	0.024	0.050	0.010	0.011	0.006	0.004
05/15/2025	1020.492	0.332	2.118	0.589	94.001	3.243	0.234	0.016	0.032	0.007	0.008	0.004	0.003
05/14/2025	1019.886	0.346	2.009	0.586	94.085	3.292	0.204	0.014	0.028	0.006	0.007	0.004	0.003
05/13/2025	1021.365	0.392	1.959	0.586	93.876	3.505	0.211	0.014	0.026	0.005	0.006	0.004	0.003
05/12/2025	1019.087	0.365	2.018	0.585	94.104	3.264	0.195	0.013	0.024	0.005	0.006	0.004	0.002
05/11/2025	1017.877	0.371	2.140	0.585	94.142	3.109	0.187	0.012	0.022	0.005	0.005	0.004	0.003
05/10/2025	1017.616	0.452	2.218	0.587	93.538	3.481	0.234	0.018	0.033	0.007	0.009	0.005	0.003
05/09/2025	1027.583	0.447	2.198	0.597	93.519	3.564	0.220	0.013	0.023	0.005	0.005	0.003	0.002
05/08/2025	1018.260	0.507	2.212	0.588	93.303	3.696	0.231	0.012	0.022	0.004	0.004	0.003	0.002
05/07/2025	1022.782	0.708	1.736	0.592	92.553	4.654	0.286	0.016	0.029	0.005	0.006	0.004	0.003
05/06/2025	1032.928	1.027	1.290	0.596	91.319	5.986	0.326	0.015	0.027	0.004	0.004	0.002	0.001
05/05/2025	1052.112	1.106	1.113	0.609	90.865	6.522	0.343	0.014	0.025	0.004	0.004	0.002	0.001
05/04/2025	1046.226	1.100	1.061	0.604	90.903	6.508	0.369	0.016	0.029	0.004	0.005	0.002	0.002
05/03/2025	1054.621	0.815	1.599	0.609	91.502	5.530	0.459	0.025	0.046	0.007	0.007	0.004	0.003
05/02/2025	1032.354	0.606	1.943	0.596	92.337	4.646	0.384	0.021	0.040	0.007	0.007	0.004	0.003
05/01/2025	1026.921	0.484	2.132	0.594	93.229	3.844	0.248	0.015	0.029	0.005	0.006	0.004	0.003
04/30/2025	1015.538	0.320	2.350	0.586	94.049	3.020	0.200	0.013	0.027	0.005	0.006	0.004	0.003
04/29/2025	1016.365	0.481	2.053	0.586	93.197	3.926	0.266	0.017	0.034	0.007	0.008	0.005	0.003
04/28/2025	1029.613	0.579	1.884	0.594	92.611	4.510	0.333	0.019	0.038	0.007	0.008	0.005	0.004
04/27/2025	1029.056	0.702	1.759	0.593	91.945	5.118	0.397	0.020	0.037	0.006	0.007	0.004	0.003
04/26/2025	1033.507	0.863	1.602	0.597	91.054	5.970	0.431	0.021	0.038	0.006	0.006	0.004	0.003
04/25/2025	1047.071	0.631	1.936	0.606	92.501	4.546	0.313	0.017	0.034	0.006	0.007	0.004	0.003
04/24/2025	1026.266	0.527	1.936	0.593	93.223	3.970	0.279	0.016	0.031	0.005	0.006	0.003	0.002
04/23/2025	1028.912	0.601	1.885	0.593	92.571	4.440	0.388	0.026	0.055	0.010	0.011	0.006	0.004
04/22/2025	1031.499	0.603	1.899	0.596	92.362	4.645	0.377	0.026	0.055	0.010	0.011	0.006	0.003
04/21/2025	1036.442	0.654	1.895	0.599	91.902	4.994	0.437	0.028	0.058	0.010	0.011	0.006	0.004
04/20/2025	1029.492	0.601	2.025	0.596	92.478	4.455	0.348	0.022	0.045	0.008	0.008	0.004	0.003
04/19/2025	1030.250	0.635	1.926	0.597	92.486	4.525	0.327	0.023	0.048	0.009	0.011	0.005	0.003
04/18/2025	1028.677	0.425	2.193	0.593	93.109	3.874	0.308	0.020	0.041	0.008	0.009	0.005	0.004
04/17/2025	1019.695	0.282	2.471	0.589	93.411	3.463	0.286	0.017	0.037	0.007	0.009	0.006	0.005
04/16/2025	1022.633	0.328	2.389	0.591	93.206	3.701	0.302	0.016	0.033	0.006	0.007	0.005	0.004
04/15/2025	1019.722	0.358	2.277	0.588	93.113	3.843	0.343	0.017	0.032	0.005	0.006	0.003	0.002
04/14/2025	1009.405	0.308	2.223	0.581	93.868	3.322	0.229	0.011	0.023	0.004	0.005	0.003	0.002
04/13/2025	1028.289	0.690	1.799	0.593	91.442	5.503	0.467	0.024	0.047	0.008	0.009	0.005	0.004
04/12/2025	1038.775	0.612	1.945	0.601	92.038	4.894	0.407	0.024	0.048	0.008	0.010	0.006	0.004
04/11/2025	1033.963	0.606	1.871	0.597	92.433	4.649	0.357	0.021	0.039	0.007	0.008	0.005	0.003
04/10/2025	1032.500	0.622	1.744	0.595	92.572	4.661	0.329	0.018	0.034	0.006	0.007	0.004	0.002
04/09/2025	1033.464	0.656	1.692	0.596	92.483	4.775	0.323	0.018	0.035	0.006	0.007	0.003	0.002
04/08/2025	1035.323	0.620	1.714	0.597	92.507	4.738	0.347	0.019	0.036	0.006	0.006	0.003	0.002
04/07/2025	1022.145	0.641	1.732	0.588	92.126	4.979	0.419	0.025	0.052	0.008	0.009	0.005	0.003
04/06/2025	1040.651	0.741	1.603	0.600	91.866	5.224	0.464	0.026	0.050	0.008	0.009	0.005	0.003
04/05/2025	1040.563	0.340	2.397	0.603	93.226	3.674	0.289	0.018	0.035	0.007	0.007	0.004	0.002
04/04/2025	1018.807	0.430	2.212	0.588	93.037	3.917	0.333	0.019	0.035	0.006	0.006	0.003	0.002
04/03/2025	1025.431	0.376	2.218	0.591	93.446	3.602	0.283	0.018	0.034	0.006	0.007	0.004	0.003
04/02/2025	1017.176	0.285	2.474	0.587	93.536	3.380	0.259	0.015	0.030	0.005	0.006	0.004	0.004
04/01/2025	1017.176	0.285	2.474	0.587	93.536	3.379	0.259	0.015	0.030	0.005	0.006	0.004	0.003
03/31/2025	1020.804	0.728	2.077	0.589	91.271	5.325	0.468	0.032	0.060	0.011	0.012	0.008	0.006
03/30/2025	1056.447	0.808	1.712	0.616	91.453	5.552	0.388	0.023	0.043	0.007	0.007	0.003	0.002
03/29/2025	1032.317	0.557	2.107	0.596	92.398	4.521	0.339	0.020	0.036	0.007	0.008	0.004	0.003