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Gas Quality / Gas Quality By Date

Date Requested: Jun 30 2025 11:21 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	1013.759	0.144	2.300	0.581	94.695	2.625	0.186	0.011	0.026	0.005	0.006	0.001	0.001
06/29/2025	1011.587	0.159	2.410	0.581	94.677	2.530	0.171	0.011	0.026	0.005	0.006	0.002	0.002
06/28/2025	1008.566	0.178	2.989	0.586	93.740	2.809	0.228	0.013	0.029	0.005	0.006	0.002	0.002
06/27/2025	1006.615	0.153	2.854	0.583	94.279	2.511	0.156	0.010	0.023	0.005	0.006	0.002	0.002
06/26/2025	1013.176	0.205	2.640	0.585	94.051	2.732	0.264	0.022	0.053	0.011	0.013	0.004	0.004
06/25/2025	1016.747	0.207	2.475	0.586	94.127	2.713	0.329	0.030	0.073	0.016	0.019	0.005	0.005
06/24/2025	1008.531	0.152	2.562	0.581	94.690	2.412	0.141	0.009	0.021	0.005	0.006	0.001	0.001
06/23/2025	1007.563	0.133	2.546	0.580	94.799	2.398	0.107	0.004	0.009	0.002	0.002	0.000	0.000
06/22/2025	1007.656	0.143	2.518	0.580	94.836	2.371	0.112	0.004	0.010	0.002	0.002	0.000	0.000
06/21/2025	1010.064	0.129	2.373	0.579	94.934	2.397	0.143	0.006	0.013	0.002	0.002	0.000	0.000
06/20/2025	1015.961	0.203	2.301	0.583	94.297	2.921	0.232	0.012	0.023	0.004	0.004	0.001	0.001
06/19/2025	1016.278	0.257	2.397	0.586	93.938	3.096	0.268	0.012	0.024	0.003	0.003	0.001	0.001
06/18/2025	1015.243	0.245	2.466	0.585	93.894	3.113	0.248	0.010	0.018	0.002	0.002	0.001	0.001
06/17/2025	1009.031	0.164	2.452	0.580	94.791	2.429	0.146	0.005	0.010	0.001	0.001	0.000	0.000
06/16/2025	1010.213	0.149	2.445	0.580	94.731	2.481	0.168	0.007	0.014	0.002	0.002	0.001	0.001
06/15/2025	1009.138	0.149	2.537	0.581	94.667	2.440	0.182	0.007	0.014	0.002	0.002	0.000	0.000
06/14/2025	1013.051	0.183	2.370	0.582	94.602	2.561	0.218	0.014	0.034	0.007	0.008	0.002	0.002
06/13/2025	1013.112	0.131	2.425	0.582	94.648	2.478	0.232	0.018	0.044	0.009	0.011	0.003	0.003
06/12/2025	1017.093	0.137	2.416	0.584	94.324	2.676	0.313	0.028	0.068	0.014	0.016	0.004	0.004
06/11/2025	1017.500	0.222	2.246	0.584	94.197	3.055	0.222	0.014	0.030	0.005	0.006	0.001	0.001
06/10/2025	1012.827	0.138	2.285	0.580	94.730	2.700	0.133	0.004	0.008	0.001	0.001	0.000	0.000
06/09/2025	1009.209	0.100	2.386	0.578	95.038	2.351	0.105	0.005	0.011	0.002	0.002	0.001	0.001
06/08/2025	1007.784	0.109	2.304	0.577	95.403	2.052	0.108	0.006	0.012	0.002	0.002	0.001	0.001
06/07/2025	1014.488	0.201	2.122	0.581	94.788	2.709	0.157	0.007	0.013	0.002	0.002	0.000	0.000
06/06/2025	1012.725	0.201	2.414	0.583	94.386	2.778	0.193	0.008	0.016	0.002	0.002	0.000	0.000
06/05/2025	1016.527	0.231	2.354	0.585	94.010	3.136	0.238	0.009	0.018	0.002	0.002	0.000	0.000
06/04/2025	1013.483	0.165	2.420	0.583	94.343	2.854	0.193	0.007	0.014	0.002	0.001	0.000	0.000
06/03/2025	1010.032	0.097	2.295	0.578	95.178	2.279	0.129	0.006	0.012	0.002	0.002	0.000	0.000
06/02/2025	1006.948	0.098	2.386	0.577	95.320	2.083	0.096	0.004	0.009	0.002	0.001	0.000	0.000
06/01/2025	1009.926	0.145	2.309	0.579	95.040	2.358	0.124	0.006	0.012	0.002	0.002	0.000	0.000
05/31/2025	1008.480	0.136	2.630	0.581	94.543	2.513	0.149	0.007	0.015	0.002	0.002	0.001	0.001
05/30/2025	1003.802	0.088	2.569	0.577	95.312	1.933	0.083	0.004	0.009	0.001	0.001	0.000	0.000
05/29/2025	1005.846	0.122	2.652	0.579	94.844	2.223	0.136	0.006	0.013	0.002	0.002	0.000	0.000
05/28/2025	1014.741	0.173	2.712	0.587	93.581	3.231	0.266	0.011	0.020	0.002	0.002	0.000	0.000
05/27/2025	1013.327	0.128	2.550	0.583	94.181	2.894	0.219	0.008	0.016	0.002	0.002	0.000	0.000
05/26/2025	1007.774	0.088	2.579	0.579	94.811	2.386	0.120	0.004	0.009	0.002	0.001	0.000	0.000
05/25/2025	1006.866	0.080	2.475	0.578	95.170	2.160	0.099	0.004	0.009	0.002	0.001	0.000	0.000
05/24/2025	1008.882	0.141	2.350	0.579	95.116	2.222	0.145	0.007	0.014	0.002	0.001	0.000	0.000
05/23/2025	1011.330	0.155	2.365	0.580	94.755	2.531	0.168	0.008	0.015	0.002	0.001	0.000	0.000
05/22/2025	1009.139	0.099	2.294	0.577	95.292	2.165	0.126	0.006	0.013	0.002	0.002	0.000	0.000
05/21/2025	1009.303	0.090	2.426	0.579	95.006	2.313	0.141	0.006	0.014	0.002	0.002	0.001	0.001
05/20/2025	1010.274	0.092	2.385	0.579	95.057	2.244	0.169	0.011	0.028	0.005	0.006	0.001	0.001
05/19/2025	1008.736	0.111	2.279	0.577	95.336	2.137	0.115	0.006	0.012	0.002	0.001	0.000	0.000
05/18/2025	1008.264	0.113	2.162	0.576	95.642	1.963	0.100	0.005	0.011	0.002	0.001	0.000	0.000
05/17/2025	1012.460	0.123	2.316	0.580	94.823	2.518	0.190	0.009	0.017	0.002	0.001	0.000	0.000
05/16/2025	1009.976	0.103	2.608	0.581	94.472	2.635	0.160	0.006	0.012	0.002	0.001	0.000	0.000
05/15/2025	1012.669	0.130	2.375	0.581	94.660	2.605	0.200	0.009	0.017	0.002	0.002	0.001	0.001
05/14/2025	1006.048	0.088	2.645	0.579	94.881	2.245	0.127	0.004	0.008	0.001	0.000	0.000	0.000
05/13/2025	1007.301	0.081	2.419	0.577	95.259	2.103	0.124	0.004	0.008	0.001	0.000	0.000	0.000
05/12/2025	1009.131	0.085	2.241	0.577	95.412	2.140	0.107	0.004	0.008	0.001	0.001	0.000	0.000
05/11/2025	1010.708	0.122	2.194	0.578	95.245	2.298	0.127	0.004	0.008	0.001	0.000	0.000	0.000
05/10/2025	1008.871	0.115	2.218	0.577	95.430	2.110	0.112	0.004	0.008	0.001	0.001	0.000	0.000
05/09/2025	1007.449	0.097	2.203	0.575	95.670	1.923	0.095	0.003	0.007	0.001	0.001	0.000	0.000
05/08/2025	1003.902	0.075	2.310	0.574	95.920	1.601	0.082	0.003	0.006	0.001	0.000	0.000	0.000
05/07/2025	1003.360	0.074	2.671	0.577	95.207	1.909	0.121	0.005	0.010	0.002	0.001	0.000	0.000
05/06/2025	1002.176	0.068	2.725	0.577	95.234	1.847	0.112	0.004	0.008	0.001	0.000	0.000	0.000
05/05/2025	1000.779	0.066	2.758	0.576	95.348	1.698	0.113	0.005	0.009	0.001	0.000	0.000	0.000
05/04/2025	1002.728	0.077	2.683	0.577	95.246	1.860	0.115	0.005	0.010	0.001	0.001	0.000	0.000
05/03/2025	1004.455	0.095	2.530	0.577	95.343	1.893	0.120	0.006	0.011	0.001	0.000	0.000	0.000
05/02/2025	1011.211	0.202	2.377	0.581	94.662	2.536	0.195	0.009	0.016	0.002	0.001	0.000	0.000
05/01/2025	1037.617	0.641	1.894	0.600	91.777	5.063	0.547	0.025	0.044	0.004	0.004	0.001	0.001
04/30/2025	1023.253	0.384	2.171	0.590	93.336	3.719	0.342	0.015	0.027	0.003	0.002	0.000	0.000
04/29/2025	1007.394	0.151	2.474	0.579	94.983	2.231	0.139	0.006	0.012	0.001	0.001	0.000	0.000
04/28/2025	1001.636	0.064	2.596	0.575	95.568	1.689	0.072	0.003	0.007	0.001	0.000	0.000	0.000
04/27/2025	1009.647	0.148	2.343	0.579	95.010	2.335	0.142	0.007	0.013	0.002	0.001	0.000	0.000
04/26/2025	1020.915	0.318	2.102	0.586	93.886	3.365	0.289	0.013	0.022	0.002	0.001	0.000	0.000
04/25/2025	1031.671	0.513	2.024	0.596	92.412	4.536	0.458	0.019	0.032	0.003	0.002	0.000	0.000
04/24/2025	1041.781	0.708	1.902	0.604	91.106	5.609	0.598	0.025	0.043	0.004	0.003	0.001	0.001
04/23/2025	1013.492	0.267	2.428	0.584	94.143	2.901	0.226	0.011	0.020	0.002	0.002	0.000	0.000
04/22/2025	1012.154	0.219	2.325	0.582	94.629	2.602	0.193	0.010	0.018	0.002	0.002	0.000	0.000
04/21/2025	1013.396	0.208	2.333	0.582	94.490	2.724	0.212	0.010	0.018	0.002	0.001	0.000	0.000
04/20/2025	1014.673	0.207	2.437	0.584	94.104	2.992	0.224	0.011	0.020	0.002	0.001	0.000	0.000
04/19/2025	1017.894	0.213	2.510	0.587	93.601	3.338	0.292	0.013	0.024	0.003	0.003	0.002	0.002
04/18/2025	1005.690	0.125	2.594	0.579	94.967	2.170	0.125	0.006	0.011	0.001	0.000	0.000	0.000
04/17/2025	1004.211	0.127	2.610	0.578	95.095	2.042	0.111	0.005	0.009	0.001	0.000	0.000	0.000
04/16/2025	1010.228	0.158	2.405	0.580	94.774	2.492	0.150	0.007	0.012	0.001	0.001	0.000	0.000
04/15/2025	1012.415	0.158	2.317	0.581	94.690	2.659	0.161	0.005	0.010	0.001	0.000	0.000	0.000
04/14/2025	1010.568	0.154	2.489	0.581	94.546	2.626	0.167	0.006	0.011	0.001	0.000	0.000	0.000
04/13/2025	1010.835	0.157	2.251	0.579	95.035	2.397	0.144	0.006	0.010	0.001	0.000	0.000	0.000
04/12/2025	1031.236	0.424	1.975	0.593	92.744	4.385	0.420	0.017	0.030	0.002	0.002	0.000	0.000
04/11/2025	1030.408	0.426	2.085	0.594	92.580	4.443	0.417	0.017	0.028	0.002	0.001	0.000	0.000
04/10/2025	1036.570	0.496	2.024	0.598	91.880	5.023	0.516	0.021	0.035	0.003	0.002	0.000	0.000
04/09/2025	1051.877	0.723	1.696	0.608	90.313	6.515	0.677	0.026	0.043	0.003	0.002	0.000	0.000
04/08/2025	1017.905	0.256	2.246	0.585	94.019	3.203	0.246	0.010	0.017	0.001	0.001	0.000	0.000
04/07/2025	1009.688	0.162	2.523	0.581	94.573	2.549	0.175	0.006	0.010	0.001	0.000	0.000	0.000
04/06/2025	1010.671	0.161	2.401	0.580	94.703	2.569	0.151	0.005	0.010	0.001	0.000	0.000	0.000
04/05/2025	1027.739	0.413	2.185	0.593	92.676	4.303	0.382	0.014	0.024	0.002	0.001	0.000	0.000
04/04/2025	1033.932	0.500	2.049	0.597	92.086	4.846	0.466	0.018	0.030	0.002	0.002	0.000	0.000
04/03/2025	1013.042	0.185	2.486	0.583	94.174	2.956	0.178	0.006	0.012	0.001	0.000	0.000	0.000
04/02/2025	1019.177	0.287	2.312	0.587	93.656	3.446	0.267	0.010	0.018	0.002	0.001	0.000	0.000
04/01/2025	1015.163	0.213	2.381	0.584	94.118	3.057	0.207	0.008	0.014	0.001	0.001	0.000	0.000
03/31/2025	1012.912	0.188	2.436	0.583	94.330	2.831	0.188	0.008	0.015	0.002	0.001	0.000	0.000
03/30/2025	1014.263	0.239	2.420	0.584	94.084	3.025	0.208	0.008	0.014	0.001	0.000	0.000	0.000
03/29/2025	1021.207	0.337	2.288	0.589	93.399	3.619	0.316	0.013	0.023	0.002	0.001	0.000	0.000