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Gas Quality / Gas Quality By Date

Date Requested: Oct 15 2025 2:59 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


10/15/2025	996.843	1.577	0.149	0.571	98.273
10/14/2025	996.843	1.577	0.149	0.571	98.273
10/13/2025	998.338	1.445	0.134	0.569	98.421
10/12/2025	997.512	1.525	0.136	0.570	98.339
10/11/2025	997.512	1.525	0.136	0.570	98.339
10/10/2025	997.240	1.549	0.139	0.570	98.312
10/09/2025	996.845	1.582	0.144	0.571	98.273
10/08/2025	996.693	1.594	0.147	0.571	98.258
10/07/2025	996.010	1.648	0.161	0.571	98.191
10/06/2025	995.800	1.670	0.160	0.572	98.170
10/05/2025	995.178	1.725	0.167	0.572	98.109
10/04/2025	994.989	1.687	0.223	0.572	98.090
10/03/2025	994.792	1.728	0.201	0.572	98.071
10/02/2025	995.135	1.688	0.208	0.572	98.105
10/01/2025	994.910	1.717	0.201	0.572	98.082
09/30/2025	994.733	1.752	0.183	0.573	98.065
09/29/2025	994.863	1.732	0.191	0.572	98.078
09/28/2025	994.759	1.732	0.200	0.572	98.067
09/27/2025	994.414	1.742	0.225	0.573	98.033
09/26/2025	994.614	1.745	0.202	0.573	98.053
09/25/2025	994.821	1.748	0.179	0.572	98.073
09/24/2025	995.201	1.732	0.157	0.572	98.111
09/23/2025	995.561	1.708	0.145	0.572	98.146
09/22/2025	994.920	1.743	0.174	0.572	98.083
09/21/2025	995.491	1.707	0.153	0.572	98.139
09/20/2025	995.030	1.759	0.147	0.572	98.094
09/19/2025	995.101	1.753	0.146	0.572	98.101
09/18/2025	994.893	1.776	0.144	0.573	98.080
09/17/2025	995.488	1.716	0.145	0.572	98.139
09/16/2025	994.918	1.769	0.148	0.573	98.083
09/15/2025	994.972	1.757	0.154	0.572	98.088
09/14/2025	995.584	1.703	0.148	0.572	98.149
09/13/2025	995.256	1.747	0.137	0.572	98.116
09/12/2025	994.897	1.768	0.151	0.573	98.081
09/11/2025	994.645	1.753	0.191	0.573	98.056
09/10/2025	995.269	1.700	0.182	0.572	98.118
09/09/2025	994.939	1.752	0.163	0.572	98.085
09/08/2025	994.814	1.752	0.175	0.572	98.073
09/07/2025	994.768	1.764	0.168	0.573	98.068
09/06/2025	994.945	1.741	0.173	0.572	98.086
09/05/2025	994.787	1.754	0.176	0.573	98.070
09/04/2025	994.606	1.733	0.215	0.572	98.052
09/03/2025	994.802	1.754	0.174	0.572	98.072
09/02/2025	994.682	1.766	0.175	0.573	98.060
09/01/2025	994.950	1.748	0.166	0.572	98.086
08/31/2025	994.947	1.748	0.166	0.572	98.086
08/30/2025	994.972	1.742	0.170	0.572	98.088
08/29/2025	994.784	1.768	0.162	0.573	98.070
08/28/2025	995.420	1.720	0.147	0.572	98.132
08/27/2025	994.879	1.759	0.162	0.572	98.079
08/26/2025	994.565	1.774	0.178	0.573	98.048
08/25/2025	995.057	1.730	0.174	0.572	98.097
08/24/2025	994.686	1.760	0.180	0.573	98.060
08/23/2025	994.850	1.750	0.174	0.572	98.076
08/22/2025	995.146	1.730	0.164	0.572	98.106
08/21/2025	994.964	1.755	0.158	0.572	98.088
08/20/2025	995.001	1.745	0.164	0.572	98.091
08/19/2025	994.970	1.749	0.163	0.572	98.088
08/18/2025	995.044	1.750	0.155	0.572	98.095
08/17/2025	995.152	1.728	0.165	0.572	98.106
08/16/2025	995.529	1.699	0.158	0.572	98.143
08/15/2025	994.890	1.752	0.168	0.572	98.080
08/14/2025	994.887	1.756	0.164	0.572	98.080
08/13/2025	995.465	1.700	0.163	0.572	98.137
08/12/2025	995.302	1.708	0.171	0.572	98.121
08/11/2025	995.614	1.690	0.158	0.572	98.152
08/10/2025	995.592	1.686	0.165	0.572	98.150
08/09/2025	995.332	1.717	0.160	0.572	98.124
08/08/2025	995.254	1.722	0.162	0.572	98.116
08/07/2025	995.392	1.696	0.174	0.572	98.130
08/06/2025	996.243	1.610	0.177	0.571	98.214
08/05/2025	995.806	1.664	0.165	0.572	98.171
08/04/2025	995.772	1.677	0.156	0.572	98.167
08/03/2025	995.833	1.664	0.163	0.572	98.173
08/02/2025	996.384	1.619	0.154	0.571	98.228
08/01/2025	997.007	1.571	0.139	0.571	98.289
07/31/2025	996.321	1.642	0.137	0.571	98.221
07/30/2025	996.970	1.587	0.128	0.571	98.285
07/29/2025	996.658	1.624	0.122	0.571	98.255
07/28/2025	996.421	1.645	0.124	0.571	98.231
07/27/2025	996.630	1.621	0.127	0.571	98.252
07/26/2025	996.356	1.657	0.118	0.571	98.225
07/25/2025	996.182	1.682	0.111	0.572	98.208
07/24/2025	996.373	1.652	0.121	0.571	98.227
07/23/2025	996.430	1.661	0.107	0.571	98.232
07/22/2025	996.204	1.674	0.117	0.571	98.210
07/21/2025	996.739	1.624	0.114	0.571	98.263
07/20/2025	996.323	1.650	0.129	0.571	98.222
07/19/2025	996.751	1.584	0.152	0.571	98.264
07/18/2025	996.685	1.610	0.132	0.571	98.257
07/17/2025	996.180	1.669	0.124	0.571	98.207
07/16/2025	996.297	1.656	0.125	0.571	98.219
07/15/2025	995.734	1.678	0.158	0.572	98.163
07/14/2025	995.919	1.670	0.148	0.572	98.182