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Gas Quality / Gas Quality By Date

Date Requested: Jul 17 2026 7:11 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


07/17/2026	990.639	0.088	4.417	0.588	92.798	2.522	0.163	0.006	0.006	0.000	0.000
07/16/2026	991.898	0.094	4.344	0.588	92.796	2.586	0.168	0.006	0.006	0.000	0.000
07/15/2026	992.162	0.087	4.336	0.588	92.801	2.591	0.172	0.006	0.006	0.000	0.000
07/14/2026	993.823	0.121	4.257	0.589	92.702	2.725	0.181	0.006	0.007	0.000	0.000
07/13/2026	992.638	0.111	4.306	0.588	92.759	2.635	0.176	0.006	0.007	0.000	0.000
07/12/2026	993.419	0.105	4.322	0.589	92.641	2.735	0.183	0.006	0.007	0.000	0.000
07/11/2026	993.976	0.099	4.298	0.589	92.642	2.760	0.187	0.006	0.007	0.000	0.000
07/10/2026	993.769	0.100	4.367	0.590	92.509	2.821	0.189	0.006	0.007	0.000	0.000
07/09/2026	994.509	0.090	4.453	0.591	92.251	2.993	0.196	0.007	0.008	0.001	0.001
07/08/2026	994.589	0.081	4.466	0.591	92.235	2.998	0.205	0.007	0.008	0.001	0.000
07/07/2026	993.161	0.093	4.444	0.590	92.433	2.820	0.197	0.006	0.007	0.000	0.000
07/06/2026	994.287	0.088	4.450	0.591	92.292	2.949	0.206	0.006	0.007	0.000	0.000
07/05/2026	994.573	0.075	4.454	0.591	92.283	2.960	0.213	0.006	0.008	0.000	0.000
07/04/2026	995.433	0.071	4.426	0.591	92.245	3.030	0.212	0.006	0.008	0.000	0.000
07/03/2026	995.696	0.077	4.352	0.590	92.363	2.987	0.206	0.006	0.007	0.000	0.000
07/02/2026	991.886	0.093	4.467	0.589	92.522	2.732	0.174	0.006	0.006	0.000	0.000
07/01/2026	997.823	0.080	4.547	0.594	91.670	3.439	0.247	0.007	0.009	0.001	0.000
06/30/2026	993.661	0.063	4.526	0.591	92.241	2.965	0.192	0.006	0.007	0.000	0.000
06/29/2026	993.281	0.067	4.561	0.591	92.206	2.958	0.196	0.006	0.007	0.000	0.000
06/28/2026	994.357	0.064	4.413	0.590	92.410	2.907	0.192	0.006	0.007	0.000	0.000
06/27/2026	993.165	0.065	4.517	0.590	92.324	2.885	0.195	0.006	0.007	0.000	0.000
06/26/2026	992.670	0.074	4.745	0.592	91.876	3.059	0.231	0.007	0.008	0.000	0.000
06/25/2026	993.128	0.075	4.771	0.593	91.767	3.129	0.241	0.007	0.009	0.000	0.000
06/24/2026	992.184	0.076	4.762	0.592	91.909	2.995	0.242	0.007	0.009	0.000	0.000
06/23/2026	993.561	0.074	4.695	0.592	91.892	3.079	0.245	0.007	0.008	0.000	0.000
06/22/2026	992.512	0.068	4.698	0.592	92.014	2.980	0.225	0.007	0.008	0.000	0.000
06/21/2026	991.128	0.068	4.680	0.591	92.211	2.825	0.201	0.006	0.008	0.000	0.000
06/20/2026	990.572	0.069	4.678	0.590	92.280	2.766	0.194	0.006	0.007	0.000	0.000
06/19/2026	991.076	0.073	4.732	0.591	92.094	2.878	0.209	0.006	0.008	0.000	0.000
06/18/2026	991.989	0.069	4.677	0.591	92.110	2.926	0.204	0.007	0.008	0.000	0.000
06/17/2026	992.455	0.070	4.603	0.591	92.209	2.904	0.199	0.006	0.007	0.000	0.000
06/16/2026	990.462	0.072	4.728	0.591	92.159	2.846	0.184	0.006	0.006	0.000	0.000
06/15/2026	991.036	0.071	4.697	0.591	92.158	2.877	0.184	0.006	0.007	0.000	0.000
06/14/2026	991.759	0.061	4.696	0.591	92.103	2.930	0.197	0.006	0.007	0.000	0.000
06/13/2026	992.949	0.059	4.681	0.592	92.001	3.035	0.209	0.006	0.008	0.000	0.000
06/12/2026	992.897	0.069	4.692	0.592	91.961	3.052	0.211	0.006	0.008	0.000	0.000
06/11/2026	995.384	0.083	4.635	0.593	91.778	3.242	0.246	0.007	0.009	0.001	0.000
06/10/2026	992.300	0.095	4.662	0.592	92.059	2.950	0.218	0.007	0.009	0.001	0.000
06/09/2026	993.927	0.100	4.658	0.593	91.867	3.117	0.241	0.007	0.009	0.001	0.000
06/08/2026	994.034	0.097	4.649	0.593	91.866	3.148	0.226	0.006	0.008	0.000	0.000
06/07/2026	991.614	0.099	4.617	0.591	92.221	2.847	0.202	0.006	0.007	0.000	0.000
06/06/2026	989.927	0.096	4.581	0.589	92.505	2.629	0.176	0.005	0.007	0.000	0.000
06/05/2026	990.478	0.098	4.380	0.588	92.884	2.461	0.165	0.005	0.006	0.000	0.000
06/04/2026	991.227	0.111	4.542	0.590	92.406	2.739	0.190	0.006	0.007	0.000	0.000
06/03/2026	991.528	0.095	4.588	0.590	92.303	2.808	0.194	0.005	0.007	0.000	0.000
06/02/2026	993.109	0.104	4.739	0.593	91.773	3.130	0.238	0.006	0.009	0.001	0.000
06/01/2026	1004.255	0.131	4.665	0.600	90.612	4.166	0.398	0.011	0.015	0.001	0.000
05/31/2026	993.535	0.131	4.704	0.593	91.718	3.211	0.221	0.006	0.008	0.000	0.000
05/30/2026	995.545	0.123	4.731	0.595	91.435	3.454	0.242	0.006	0.008	0.000	0.000
05/29/2026	996.937	0.176	4.754	0.597	91.152	3.590	0.307	0.009	0.012	0.001	0.000
05/28/2026	992.706	0.268	4.739	0.596	91.438	3.311	0.228	0.007	0.009	0.001	0.000
05/27/2026	989.561	0.318	4.590	0.593	92.042	2.838	0.197	0.006	0.008	0.000	0.000
05/26/2026	1001.426	0.257	4.544	0.599	90.899	3.940	0.337	0.010	0.012	0.001	0.000
05/25/2026	992.159	0.304	4.657	0.595	91.624	3.160	0.239	0.007	0.008	0.000	0.000
05/24/2026	991.299	0.248	4.666	0.594	91.829	3.020	0.223	0.006	0.008	0.000	0.000
05/23/2026	992.814	0.219	4.657	0.594	91.719	3.167	0.223	0.007	0.008	0.000	0.000
05/22/2026	992.036	0.172	4.680	0.593	91.863	3.059	0.212	0.006	0.007	0.000	0.000
05/21/2026	990.496	0.216	4.547	0.591	92.245	2.791	0.187	0.006	0.007	0.000	0.000
05/20/2026	991.467	0.191	4.485	0.591	92.320	2.802	0.188	0.006	0.007	0.000	0.000
05/19/2026	993.631	0.204	4.521	0.593	91.950	3.099	0.211	0.006	0.008	0.000	0.000
05/18/2026	989.390	0.200	4.599	0.591	92.296	2.714	0.178	0.006	0.007	0.000	0.000
05/17/2026	991.087	0.209	4.576	0.592	92.126	2.880	0.195	0.007	0.007	0.000	0.000
05/16/2026	990.182	0.217	4.489	0.590	92.412	2.689	0.180	0.006	0.007	0.000	0.000
05/15/2026	991.760	0.155	4.413	0.590	92.527	2.712	0.180	0.006	0.007	0.000	0.000
05/14/2026	991.839	0.200	4.508	0.591	92.218	2.856	0.203	0.007	0.008	0.000	0.000
05/13/2026	994.107	0.169	4.483	0.592	92.067	3.049	0.216	0.007	0.009	0.000	0.000
05/12/2026	995.861	0.179	4.493	0.594	91.816	3.258	0.237	0.008	0.009	0.000	0.000
05/11/2026	1000.538	0.189	4.627	0.598	90.997	3.838	0.310	0.013	0.021	0.003	0.002
05/10/2026	999.096	0.173	4.690	0.598	91.008	3.826	0.279	0.010	0.013	0.001	0.001
05/09/2026	1013.087	0.182	4.640	0.606	89.448	5.262	0.433	0.015	0.018	0.001	0.000
05/08/2026	1020.495	0.011	3.368	0.595	91.689	4.662	0.227	0.014	0.019	0.004	0.006
05/07/2026	1020.441	0.011	3.370	0.595	91.691	4.659	0.227	0.014	0.019	0.004	0.006
05/06/2026	1018.853	0.029	3.852	0.599	90.837	4.883	0.356	0.016	0.021	0.003	0.003
05/05/2026	1013.295	0.106	4.503	0.604	89.837	5.160	0.366	0.012	0.015	0.001	0.000
05/04/2026	985.072	0.151	4.639	0.588	92.844	2.210	0.146	0.005	0.005	0.000	0.000
05/03/2026	984.669	0.131	4.654	0.587	92.910	2.147	0.148	0.005	0.005	0.000	0.000
05/02/2026	983.664	0.091	4.624	0.586	93.178	1.970	0.127	0.005	0.005	0.000	0.000
05/01/2026	984.830	0.095	4.661	0.587	92.950	2.141	0.143	0.005	0.005	0.000	0.000
04/30/2026	986.221	0.095	4.649	0.588	92.804	2.293	0.149	0.005	0.005	0.000	0.000
04/29/2026	989.311	0.110	4.523	0.589	92.681	2.506	0.168	0.006	0.006	0.000	0.000
04/28/2026	987.970	0.103	4.627	0.589	92.624	2.469	0.165	0.006	0.006	0.000	0.000
04/27/2026	989.239	0.117	4.698	0.590	92.287	2.698	0.187	0.006	0.006	0.000	0.000
04/26/2026	987.591	0.091	4.687	0.589	92.564	2.478	0.167	0.006	0.006	0.000	0.000
04/25/2026	987.161	0.106	4.718	0.589	92.516	2.479	0.169	0.006	0.006	0.000	0.000
04/24/2026	986.516	0.069	4.637	0.587	92.856	2.274	0.153	0.006	0.005	0.000	0.000
04/23/2026	988.222	0.064	4.571	0.588	92.807	2.384	0.162	0.006	0.005	0.000	0.000
04/22/2026	987.189	0.077	4.598	0.587	92.844	2.317	0.153	0.006	0.005	0.000	0.000
04/21/2026	985.967	0.070	4.685	0.587	92.808	2.278	0.148	0.005	0.005	0.000	0.000
04/20/2026	985.801	0.082	4.667	0.587	92.845	2.245	0.150	0.005	0.005	0.000	0.000
04/19/2026	985.276	0.089	4.694	0.587	92.831	2.229	0.146	0.005	0.005	0.000	0.000
04/18/2026	986.675	0.078	4.640	0.588	92.808	2.310	0.153	0.006	0.006	0.000	0.000
04/17/2026	988.152	0.063	4.610	0.588	92.730	2.424	0.162	0.006	0.006	0.000	0.000
04/16/2026	990.426	0.067	4.680	0.590	92.269	2.804	0.168	0.006	0.006	0.000	0.000
04/15/2026	989.394	0.071	4.631	0.589	92.514	2.595	0.175	0.006	0.006	0.000	0.000