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Gas Quality / Gas Quality By Date

Date Requested: May 16 2025 3:55 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


05/16/2025	1007.016	0.117	2.645	0.580	94.734	2.328	0.152	0.006	0.012	0.002	0.002	0.001	0.001
05/15/2025	1007.016	0.117	2.645	0.580	94.734	2.328	0.152	0.006	0.012	0.002	0.002	0.001	0.001
05/14/2025	1008.894	0.080	2.312	0.577	95.313	2.152	0.123	0.005	0.010	0.002	0.002	0.001	0.001
05/13/2025	1011.136	0.121	2.229	0.578	95.128	2.367	0.137	0.005	0.009	0.001	0.001	0.000	0.000
05/12/2025	1009.765	0.118	2.207	0.577	95.351	2.187	0.119	0.005	0.010	0.002	0.002	0.000	0.000
05/11/2025	1010.948	0.146	2.267	0.579	95.032	2.385	0.145	0.006	0.012	0.002	0.002	0.001	0.001
05/10/2025	1007.836	0.125	2.550	0.580	94.868	2.254	0.172	0.009	0.016	0.003	0.002	0.001	0.001
05/09/2025	1002.393	0.072	2.779	0.578	95.093	1.917	0.120	0.006	0.010	0.002	0.002	0.000	0.000
05/08/2025	1002.271	0.069	2.766	0.578	95.140	1.888	0.119	0.005	0.010	0.002	0.001	0.000	0.000
05/07/2025	1001.230	0.079	2.838	0.578	95.088	1.856	0.121	0.005	0.010	0.002	0.001	0.000	0.000
05/06/2025	1003.294	0.079	2.688	0.578	95.187	1.895	0.127	0.006	0.012	0.002	0.002	0.001	0.001
05/05/2025	1004.898	0.106	2.789	0.580	94.726	2.191	0.155	0.008	0.016	0.003	0.003	0.001	0.001
05/04/2025	1015.397	0.214	2.555	0.586	93.883	2.995	0.278	0.017	0.036	0.006	0.007	0.005	0.005
05/03/2025	1019.451	0.272	2.452	0.588	93.504	3.384	0.307	0.017	0.038	0.006	0.008	0.005	0.005
05/02/2025	1018.917	0.276	2.409	0.588	93.669	3.258	0.303	0.017	0.039	0.007	0.009	0.006	0.006
05/01/2025	1015.286	0.196	2.594	0.586	93.825	3.062	0.250	0.014	0.033	0.006	0.008	0.006	0.006
04/30/2025	1010.338	0.151	2.655	0.583	94.371	2.559	0.195	0.012	0.030	0.006	0.008	0.006	0.006
04/29/2025	1010.248	0.144	2.666	0.583	94.375	2.549	0.197	0.012	0.030	0.006	0.009	0.006	0.006
04/28/2025	1013.185	0.166	2.523	0.583	94.286	2.744	0.211	0.013	0.031	0.006	0.008	0.006	0.006
04/27/2025	1015.532	0.192	2.453	0.585	94.117	2.927	0.236	0.014	0.032	0.006	0.008	0.006	0.006
04/26/2025	1015.408	0.209	2.505	0.585	93.995	2.961	0.253	0.014	0.033	0.006	0.008	0.007	0.007
04/25/2025	1015.015	0.223	2.566	0.586	93.875	3.005	0.253	0.014	0.034	0.007	0.009	0.007	0.007
04/24/2025	1010.171	0.167	2.669	0.583	94.313	2.586	0.198	0.012	0.029	0.006	0.008	0.006	0.006
04/23/2025	1009.285	0.145	2.491	0.580	94.807	2.349	0.161	0.010	0.021	0.004	0.005	0.004	0.004
04/22/2025	1013.569	0.170	2.590	0.585	94.104	2.830	0.229	0.014	0.033	0.007	0.009	0.007	0.007
04/21/2025	1011.896	0.139	2.644	0.583	94.172	2.798	0.195	0.011	0.024	0.004	0.005	0.004	0.004
04/20/2025	1009.437	0.100	2.691	0.582	94.428	2.546	0.200	0.009	0.019	0.003	0.002	0.001	0.001
04/19/2025	1006.861	0.112	2.708	0.581	94.702	2.274	0.154	0.009	0.022	0.005	0.006	0.004	0.004
04/18/2025	1008.506	0.119	2.612	0.581	94.679	2.388	0.156	0.009	0.020	0.004	0.005	0.003	0.003
04/17/2025	1014.003	0.143	2.562	0.584	94.093	2.939	0.214	0.010	0.022	0.004	0.005	0.004	0.004
04/16/2025	1012.325	0.131	2.911	0.586	93.668	2.932	0.273	0.017	0.040	0.008	0.010	0.005	0.005
04/15/2025	1010.153	0.102	2.546	0.581	94.655	2.487	0.170	0.008	0.017	0.004	0.004	0.003	0.003
04/14/2025	1016.650	0.199	2.398	0.585	94.072	3.029	0.233	0.013	0.030	0.006	0.008	0.006	0.006
04/13/2025	1017.199	0.197	2.433	0.586	93.948	3.103	0.246	0.013	0.031	0.006	0.008	0.007	0.007
04/12/2025	1018.506	0.208	2.558	0.588	93.520	3.350	0.281	0.016	0.037	0.007	0.009	0.008	0.008
04/11/2025	1015.858	0.196	2.605	0.587	93.717	3.156	0.255	0.014	0.031	0.006	0.008	0.006	0.006
04/10/2025	1017.648	0.228	2.475	0.587	93.702	3.269	0.263	0.013	0.028	0.005	0.006	0.005	0.005
04/09/2025	1014.345	0.183	2.551	0.585	93.998	2.998	0.213	0.011	0.025	0.005	0.006	0.005	0.005
04/08/2025	1016.246	0.283	2.447	0.587	93.726	3.277	0.225	0.011	0.022	0.003	0.003	0.002	0.002
04/07/2025	1009.713	0.121	2.513	0.580	94.705	2.483	0.145	0.007	0.015	0.003	0.003	0.003	0.003
04/06/2025	1016.960	0.202	2.605	0.587	93.575	3.288	0.257	0.014	0.032	0.006	0.008	0.007	0.007
04/05/2025	1019.464	0.228	2.535	0.589	93.421	3.436	0.293	0.017	0.039	0.007	0.010	0.007	0.007
04/04/2025	1017.470	0.192	2.682	0.588	93.439	3.308	0.282	0.018	0.043	0.008	0.011	0.008	0.008
04/03/2025	1018.241	0.239	2.572	0.588	93.426	3.413	0.274	0.015	0.034	0.006	0.008	0.007	0.007
04/02/2025	1018.176	0.207	2.552	0.588	93.532	3.373	0.264	0.014	0.031	0.006	0.008	0.006	0.006
04/01/2025	1020.230	0.261	2.525	0.590	93.253	3.579	0.304	0.016	0.036	0.006	0.008	0.006	0.006
03/31/2025	1016.661	0.243	2.508	0.587	93.713	3.200	0.276	0.015	0.030	0.005	0.005	0.003	0.003
03/30/2025	1011.437	0.198	2.637	0.584	94.062	2.875	0.188	0.009	0.019	0.004	0.004	0.002	0.002
03/29/2025	1010.000	0.145	2.727	0.583	94.162	2.749	0.176	0.009	0.019	0.004	0.004	0.002	0.002
03/28/2025	1014.134	0.171	2.747	0.587	93.634	3.152	0.233	0.012	0.028	0.006	0.007	0.005	0.005
03/27/2025	1016.574	0.208	2.705	0.588	93.393	3.351	0.269	0.014	0.032	0.006	0.008	0.007	0.007
03/26/2025	1017.154	0.222	2.706	0.589	93.304	3.409	0.280	0.015	0.035	0.007	0.008	0.007	0.007
03/25/2025	1016.731	0.201	2.757	0.589	93.332	3.325	0.295	0.018	0.042	0.007	0.009	0.007	0.007
03/24/2025	1013.576	0.196	2.720	0.586	93.732	3.046	0.238	0.013	0.030	0.006	0.008	0.006	0.006
03/23/2025	1013.242	0.192	2.631	0.585	93.932	2.975	0.215	0.012	0.025	0.005	0.005	0.004	0.004
03/22/2025	1017.130	0.197	2.620	0.588	93.556	3.282	0.264	0.017	0.036	0.007	0.009	0.006	0.006
03/21/2025	1015.553	0.213	2.684	0.587	93.550	3.225	0.253	0.015	0.033	0.006	0.008	0.006	0.006
03/20/2025	1012.292	0.194	2.694	0.585	93.887	2.964	0.208	0.012	0.026	0.005	0.005	0.003	0.003
03/19/2025	1016.330	0.238	2.561	0.587	93.612	3.290	0.241	0.014	0.027	0.005	0.005	0.003	0.003
03/18/2025	1017.340	0.226	2.602	0.588	93.509	3.318	0.262	0.016	0.036	0.007	0.009	0.007	0.007
03/17/2025	1016.667	0.231	2.575	0.587	93.582	3.299	0.248	0.013	0.029	0.005	0.007	0.005	0.005
03/16/2025	1015.244	0.194	2.703	0.587	93.470	3.368	0.220	0.011	0.021	0.004	0.004	0.002	0.002
03/15/2025	1015.493	0.239	2.537	0.586	93.736	3.211	0.228	0.012	0.023	0.005	0.004	0.002	0.002
03/14/2025	1016.362	0.256	2.500	0.587	93.658	3.312	0.230	0.011	0.022	0.004	0.004	0.002	0.002
03/13/2025	1011.540	0.224	2.579	0.584	94.098	2.888	0.178	0.009	0.016	0.003	0.003	0.001	0.001
03/12/2025	1013.542	0.230	2.558	0.585	93.898	3.083	0.193	0.010	0.019	0.003	0.003	0.001	0.001
03/11/2025	1013.223	0.227	2.552	0.585	93.959	3.035	0.188	0.010	0.019	0.003	0.003	0.002	0.002
03/10/2025	1016.943	0.277	2.521	0.588	93.534	3.365	0.247	0.014	0.028	0.005	0.005	0.003	0.003
03/09/2025	1018.136	0.285	2.607	0.589	93.193	3.585	0.267	0.015	0.029	0.005	0.005	0.004	0.004
03/08/2025	1018.075	0.237	2.469	0.587	93.620	3.365	0.247	0.014	0.029	0.005	0.006	0.004	0.004
03/07/2025	1019.593	0.272	2.597	0.590	93.070	3.722	0.274	0.015	0.031	0.005	0.005	0.004	0.004
03/06/2025	1018.164	0.238	2.664	0.589	93.201	3.557	0.267	0.015	0.033	0.006	0.007	0.006	0.006
03/05/2025	1019.493	0.279	2.567	0.590	93.147	3.661	0.282	0.016	0.032	0.006	0.006	0.003	0.003
03/04/2025	1020.894	0.272	2.509	0.590	93.126	3.746	0.277	0.015	0.032	0.006	0.006	0.005	0.005
03/03/2025	1020.817	0.258	2.506	0.590	93.163	3.734	0.272	0.015	0.031	0.005	0.006	0.005	0.005
03/02/2025	1020.707	0.253	2.556	0.590	93.043	3.829	0.259	0.014	0.030	0.005	0.005	0.003	0.003
03/01/2025	1020.201	0.239	2.595	0.590	92.980	3.921	0.215	0.012	0.024	0.004	0.004	0.002	0.002
02/28/2025	1020.304	0.223	2.540	0.589	93.115	3.874	0.199	0.011	0.023	0.005	0.004	0.003	0.003
02/27/2025	1019.839	0.215	2.657	0.590	92.958	3.891	0.224	0.013	0.026	0.005	0.005	0.003	0.003
02/26/2025	1024.129	0.254	2.511	0.592	92.762	4.108	0.291	0.017	0.034	0.007	0.007	0.004	0.004
02/25/2025	1023.807	0.275	2.604	0.593	92.624	4.068	0.337	0.021	0.045	0.008	0.008	0.004	0.004
02/24/2025	1022.638	0.262	2.591	0.592	92.813	3.926	0.319	0.020	0.043	0.007	0.008	0.005	0.005
02/23/2025	1019.577	0.241	2.523	0.589	93.323	3.587	0.253	0.015	0.032	0.006	0.007	0.006	0.006
02/22/2025	1024.264	0.272	2.422	0.591	92.982	3.917	0.319	0.019	0.041	0.008	0.008	0.007	0.007
02/21/2025	1030.706	0.394	2.417	0.597	92.020	4.631	0.430	0.024	0.052	0.008	0.009	0.007	0.007
02/20/2025	1025.639	0.337	2.513	0.594	92.476	4.219	0.368	0.020	0.043	0.007	0.008	0.005	0.005
02/19/2025	1025.478	0.343	2.527	0.594	92.425	4.264	0.357	0.020	0.042	0.007	0.007	0.004	0.004
02/18/2025	1030.298	0.419	2.472	0.598	91.777	4.858	0.391	0.021	0.042	0.007	0.007	0.003	0.003
02/17/2025	1028.652	0.319	2.510	0.596	92.114	4.608	0.370	0.019	0.039	0.007	0.007	0.004	0.004
02/16/2025	1018.222	0.195	2.742	0.589	93.155	3.534	0.291	0.018	0.038	0.008	0.008	0.005	0.005
02/15/2025	1023.256	0.253	2.559	0.592	92.889	3.858	0.340	0.021	0.046	0.008	0.010	0.008	0.008
02/14/2025	1017.197	0.173	2.793	0.589	93.263	3.392	0.279	0.019	0.044	0.009	0.010	0.008	0.008
02/13/2025	1016.125	0.169	2.809	0.588	93.324	3.356	0.254	0.017	0.040	0.008	0.010	0.007	0.007
02/12/2025	1016.243	0.172	2.771	0.588	93.372	3.352	0.247	0.016	0.038	0.008	0.009	0.007	0.007