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Gas Quality / Gas Quality By Date

Date Requested: Jul 01 2025 10:04 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


07/01/2025	1015.098	0.149	2.332	0.582	94.500	2.736	0.218	0.014	0.033	0.006	0.007	0.002	0.002
06/30/2025	1011.354	0.162	2.428	0.581	94.695	2.470	0.181	0.013	0.031	0.006	0.007	0.003	0.003
06/29/2025	1010.247	0.190	3.095	0.588	93.315	3.063	0.273	0.014	0.034	0.006	0.006	0.002	0.002
06/28/2025	1008.584	0.182	2.930	0.585	93.896	2.713	0.208	0.014	0.035	0.007	0.009	0.004	0.004
06/27/2025	1015.604	0.204	2.500	0.585	94.152	2.719	0.296	0.025	0.062	0.013	0.015	0.006	0.006
06/26/2025	1012.759	0.183	2.529	0.584	94.354	2.610	0.230	0.019	0.045	0.010	0.011	0.005	0.005
06/25/2025	1008.838	0.150	2.601	0.581	94.569	2.485	0.152	0.009	0.020	0.004	0.005	0.002	0.002
06/24/2025	1013.468	0.184	2.586	0.585	94.126	2.759	0.263	0.018	0.041	0.008	0.009	0.003	0.003
06/23/2025	1014.426	0.237	2.507	0.585	93.992	2.968	0.232	0.014	0.033	0.006	0.007	0.002	0.002
06/22/2025	1016.354	0.265	2.572	0.588	93.639	3.145	0.288	0.019	0.046	0.009	0.010	0.003	0.003
06/21/2025	1014.786	0.238	2.582	0.586	93.835	3.005	0.260	0.017	0.041	0.008	0.009	0.003	0.003
06/20/2025	1011.705	0.189	2.483	0.582	94.425	2.663	0.195	0.011	0.023	0.004	0.004	0.001	0.001
06/19/2025	1008.210	0.136	2.512	0.580	94.834	2.355	0.139	0.006	0.012	0.002	0.002	0.001	0.001
06/18/2025	1015.960	0.166	2.394	0.584	94.334	2.739	0.268	0.021	0.050	0.010	0.011	0.003	0.003
06/17/2025	1045.196	0.964	1.434	0.605	90.911	6.265	0.362	0.016	0.034	0.006	0.006	0.001	0.001
06/16/2025	1082.170	1.855	0.448	0.633	86.620	10.385	0.598	0.026	0.049	0.007	0.008	0.002	0.002
06/15/2025	1068.603	1.492	0.835	0.622	88.245	8.806	0.539	0.023	0.043	0.006	0.007	0.002	0.002
06/14/2025	1014.784	0.191	2.325	0.583	94.329	2.960	0.161	0.008	0.017	0.003	0.003	0.001	0.001
06/13/2025	1015.575	0.196	2.402	0.584	94.028	3.168	0.182	0.006	0.012	0.002	0.002	0.000	0.000
06/12/2025	1009.714	0.091	2.169	0.576	95.453	2.193	0.081	0.003	0.006	0.001	0.001	0.000	0.000
06/11/2025	1012.280	0.160	1.956	0.577	95.513	2.235	0.114	0.006	0.011	0.002	0.002	0.001	0.001
06/10/2025	1028.878	0.553	1.762	0.592	93.103	4.265	0.263	0.014	0.028	0.004	0.004	0.001	0.001
06/09/2025	1029.123	0.556	1.741	0.592	93.116	4.270	0.264	0.014	0.028	0.005	0.004	0.001	0.001
06/08/2025	1010.856	0.176	2.314	0.580	94.877	2.451	0.156	0.007	0.013	0.002	0.002	0.001	0.001
06/07/2025	1010.579	0.160	2.451	0.581	94.652	2.542	0.165	0.008	0.015	0.003	0.003	0.001	0.001
06/06/2025	1012.898	0.177	2.456	0.583	94.331	2.806	0.201	0.008	0.016	0.002	0.002	0.001	0.001
06/05/2025	1013.641	0.155	2.454	0.583	94.286	2.874	0.202	0.008	0.015	0.002	0.002	0.001	0.001
06/04/2025	1007.956	0.083	2.441	0.578	95.137	2.197	0.118	0.006	0.012	0.002	0.002	0.001	0.001
06/03/2025	1007.018	0.102	2.422	0.577	95.241	2.105	0.108	0.005	0.011	0.002	0.002	0.001	0.001
06/02/2025	1012.390	0.151	2.136	0.579	95.145	2.393	0.147	0.007	0.015	0.002	0.002	0.001	0.001
06/01/2025	1012.226	0.195	2.546	0.584	94.182	2.837	0.203	0.010	0.020	0.003	0.003	0.001	0.001
05/31/2025	1008.986	0.133	2.664	0.582	94.443	2.553	0.172	0.009	0.019	0.003	0.003	0.001	0.001
05/30/2025	1010.937	0.154	2.627	0.583	94.304	2.662	0.200	0.011	0.025	0.004	0.006	0.003	0.003
05/29/2025	1015.207	0.189	2.671	0.587	93.631	3.185	0.270	0.013	0.027	0.004	0.005	0.003	0.003
05/28/2025	1010.876	0.110	2.625	0.582	94.335	2.718	0.183	0.008	0.015	0.002	0.002	0.001	0.001
05/27/2025	1006.785	0.075	2.556	0.578	95.018	2.226	0.104	0.005	0.010	0.002	0.002	0.001	0.001
05/26/2025	1009.609	0.103	2.440	0.579	94.939	2.333	0.147	0.008	0.018	0.004	0.004	0.002	0.002
05/25/2025	1010.232	0.134	2.380	0.580	94.938	2.349	0.159	0.009	0.020	0.004	0.004	0.002	0.002
05/24/2025	1012.354	0.145	2.289	0.580	94.875	2.471	0.177	0.010	0.023	0.004	0.004	0.002	0.002
05/23/2025	1011.354	0.118	2.485	0.581	94.655	2.503	0.186	0.010	0.024	0.005	0.006	0.004	0.004
05/22/2025	1012.293	0.116	2.455	0.581	94.635	2.539	0.192	0.012	0.029	0.006	0.007	0.004	0.004
05/21/2025	1009.612	0.100	2.446	0.579	94.938	2.326	0.152	0.009	0.019	0.004	0.004	0.002	0.002
05/20/2025	1008.716	0.107	2.295	0.577	95.322	2.133	0.117	0.007	0.013	0.002	0.002	0.001	0.001
05/19/2025	1009.800	0.127	2.298	0.578	95.151	2.259	0.137	0.007	0.014	0.002	0.002	0.001	0.001
05/18/2025	1015.142	0.146	2.360	0.583	94.396	2.814	0.242	0.012	0.023	0.003	0.002	0.001	0.001
05/17/2025	1016.400	0.154	2.376	0.584	94.201	2.968	0.255	0.013	0.025	0.003	0.003	0.001	0.001
05/16/2025	1011.611	0.116	2.582	0.582	94.335	2.744	0.193	0.008	0.015	0.002	0.002	0.001	0.001
05/15/2025	1006.980	0.118	2.646	0.580	94.733	2.328	0.151	0.006	0.012	0.002	0.002	0.001	0.001
05/14/2025	1008.670	0.079	2.345	0.577	95.272	2.157	0.127	0.005	0.010	0.002	0.002	0.001	0.001
05/13/2025	1011.185	0.120	2.228	0.578	95.126	2.371	0.137	0.005	0.009	0.001	0.001	0.000	0.000
05/12/2025	1009.842	0.119	2.210	0.577	95.332	2.200	0.120	0.005	0.010	0.002	0.002	0.000	0.000
05/11/2025	1010.488	0.133	2.270	0.579	95.106	2.328	0.140	0.006	0.011	0.002	0.002	0.001	0.001
05/10/2025	1008.195	0.127	2.508	0.580	94.913	2.249	0.171	0.009	0.016	0.003	0.002	0.001	0.001
05/09/2025	1002.524	0.072	2.768	0.578	95.102	1.916	0.121	0.006	0.011	0.002	0.002	0.001	0.001
05/08/2025	1002.214	0.068	2.769	0.578	95.141	1.885	0.118	0.005	0.010	0.002	0.001	0.000	0.000
05/07/2025	1001.140	0.076	2.832	0.578	95.116	1.837	0.120	0.005	0.010	0.002	0.001	0.000	0.000
05/06/2025	1002.603	0.069	2.718	0.577	95.223	1.842	0.124	0.006	0.012	0.002	0.002	0.001	0.001
05/05/2025	1004.141	0.099	2.807	0.580	94.788	2.127	0.150	0.008	0.016	0.003	0.002	0.001	0.001
05/04/2025	1013.277	0.186	2.585	0.585	94.105	2.806	0.251	0.015	0.032	0.006	0.006	0.004	0.004
05/03/2025	1019.778	0.273	2.468	0.589	93.435	3.427	0.314	0.018	0.039	0.007	0.008	0.006	0.006
05/02/2025	1019.135	0.282	2.410	0.588	93.629	3.288	0.307	0.017	0.039	0.007	0.009	0.006	0.006
05/01/2025	1017.217	0.208	2.557	0.587	93.661	3.225	0.273	0.015	0.035	0.006	0.008	0.006	0.006
04/30/2025	1010.301	0.151	2.655	0.583	94.373	2.558	0.194	0.012	0.030	0.006	0.008	0.006	0.006
04/29/2025	1010.246	0.146	2.671	0.583	94.364	2.551	0.198	0.012	0.030	0.006	0.009	0.006	0.006
04/28/2025	1012.921	0.163	2.531	0.583	94.306	2.722	0.209	0.013	0.030	0.006	0.008	0.006	0.006
04/27/2025	1015.652	0.194	2.451	0.585	94.105	2.940	0.237	0.014	0.032	0.006	0.008	0.006	0.006
04/26/2025	1015.357	0.208	2.504	0.585	94.007	2.952	0.253	0.014	0.033	0.006	0.008	0.007	0.007
04/25/2025	1015.044	0.219	2.559	0.586	93.895	2.997	0.252	0.014	0.034	0.007	0.009	0.006	0.006
04/24/2025	1010.549	0.172	2.674	0.583	94.257	2.626	0.203	0.012	0.030	0.006	0.008	0.006	0.006
04/23/2025	1008.951	0.144	2.498	0.580	94.830	2.325	0.159	0.009	0.021	0.004	0.005	0.003	0.003
04/22/2025	1013.513	0.169	2.585	0.584	94.129	2.811	0.229	0.014	0.033	0.007	0.009	0.007	0.007
04/21/2025	1011.971	0.140	2.637	0.583	94.180	2.795	0.195	0.011	0.025	0.005	0.006	0.004	0.004
04/20/2025	1009.789	0.102	2.688	0.582	94.388	2.581	0.204	0.009	0.019	0.003	0.003	0.001	0.001
04/19/2025	1007.046	0.112	2.707	0.581	94.683	2.292	0.155	0.010	0.023	0.005	0.006	0.004	0.004
04/18/2025	1007.605	0.114	2.624	0.580	94.767	2.304	0.148	0.009	0.019	0.004	0.005	0.003	0.003
04/17/2025	1012.116	0.130	2.547	0.582	94.349	2.748	0.184	0.009	0.019	0.004	0.004	0.003	0.003
04/16/2025	1013.107	0.137	2.917	0.587	93.564	3.005	0.286	0.018	0.042	0.008	0.010	0.006	0.006
04/15/2025	1009.938	0.100	2.554	0.581	94.663	2.476	0.169	0.008	0.017	0.003	0.004	0.003	0.003
04/14/2025	1016.439	0.197	2.394	0.585	94.110	3.000	0.231	0.013	0.029	0.006	0.008	0.006	0.006
04/13/2025	1017.070	0.197	2.432	0.585	93.963	3.091	0.244	0.013	0.031	0.006	0.008	0.007	0.007
04/12/2025	1018.562	0.207	2.551	0.588	93.534	3.344	0.281	0.016	0.037	0.007	0.009	0.008	0.008
04/11/2025	1015.852	0.196	2.610	0.587	93.712	3.157	0.255	0.014	0.031	0.006	0.008	0.006	0.006
04/10/2025	1017.278	0.223	2.484	0.587	93.731	3.242	0.258	0.013	0.028	0.005	0.006	0.005	0.005
04/09/2025	1014.616	0.186	2.549	0.585	93.970	3.020	0.217	0.011	0.026	0.005	0.006	0.005	0.005
04/08/2025	1010.409	0.166	2.565	0.582	94.390	2.688	0.161	0.008	0.015	0.002	0.002	0.001	0.001
04/07/2025	1009.355	0.119	2.515	0.580	94.743	2.452	0.141	0.007	0.014	0.003	0.003	0.002	0.002
04/06/2025	1016.901	0.201	2.607	0.587	93.579	3.283	0.256	0.014	0.032	0.006	0.008	0.007	0.007
04/05/2025	1019.405	0.228	2.536	0.589	93.426	3.431	0.292	0.017	0.039	0.007	0.010	0.007	0.007
04/04/2025	1017.464	0.192	2.682	0.588	93.439	3.308	0.281	0.018	0.043	0.008	0.011	0.008	0.008
04/03/2025	1018.060	0.234	2.576	0.588	93.449	3.393	0.272	0.015	0.034	0.006	0.008	0.007	0.007
04/02/2025	1018.105	0.205	2.554	0.588	93.538	3.367	0.263	0.014	0.031	0.006	0.008	0.006	0.006
04/01/2025	1018.115	0.218	2.568	0.588	93.486	3.382	0.273	0.014	0.033	0.006	0.008	0.006	0.006
03/31/2025	1014.399	0.203	2.542	0.585	93.963	3.007	0.235	0.012	0.024	0.004	0.004	0.003	0.003
03/30/2025	1010.542	0.214	2.597	0.583	94.185	2.808	0.170	0.007	0.013	0.002	0.002	0.001	0.001