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Gas Quality / Gas Quality By Date

Date Requested: Nov 29 2025 9:59 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


11/29/2025	987.778	0.176	4.535	0.589	92.677	2.451	0.150	0.005	0.005	0.000	0.000
11/28/2025	987.778	0.176	4.535	0.589	92.677	2.451	0.150	0.005	0.005	0.000	0.000
11/27/2025	988.189	0.156	4.519	0.589	92.707	2.460	0.148	0.005	0.005	0.000	0.000
11/26/2025	988.102	0.131	4.578	0.589	92.640	2.489	0.151	0.005	0.005	0.000	0.000
11/25/2025	988.440	0.186	4.592	0.590	92.428	2.640	0.144	0.005	0.005	0.000	0.000
11/24/2025	988.809	0.183	4.612	0.590	92.363	2.667	0.164	0.005	0.006	0.000	0.000
11/23/2025	988.515	0.221	4.652	0.591	92.226	2.721	0.169	0.006	0.006	0.000	0.000
11/22/2025	988.605	0.200	4.552	0.590	92.483	2.595	0.158	0.005	0.005	0.000	0.000
11/21/2025	991.549	0.181	4.487	0.591	92.312	2.836	0.173	0.006	0.006	0.000	0.000
11/20/2025	990.365	0.153	4.405	0.589	92.705	2.566	0.159	0.005	0.006	0.000	0.000
11/19/2025	989.618	0.225	4.492	0.590	92.450	2.645	0.175	0.006	0.006	0.000	0.000
11/18/2025	990.968	0.177	4.492	0.590	92.393	2.746	0.179	0.006	0.006	0.000	0.000
11/17/2025	993.280	0.147	4.547	0.592	92.057	3.035	0.200	0.007	0.007	0.000	0.000
11/16/2025	991.347	0.123	4.561	0.590	92.315	2.804	0.185	0.006	0.006	0.000	0.000
11/15/2025	992.494	0.153	4.507	0.591	92.228	2.907	0.191	0.007	0.007	0.000	0.000
11/14/2025	991.984	0.156	4.483	0.591	92.334	2.828	0.185	0.006	0.006	0.000	0.000
11/13/2025	992.332	0.160	4.433	0.590	92.397	2.810	0.187	0.007	0.006	0.000	0.000
11/12/2025	990.800	0.172	4.469	0.590	92.473	2.700	0.173	0.006	0.006	0.000	0.000
11/11/2025	989.334	0.170	4.491	0.589	92.604	2.562	0.161	0.006	0.005	0.000	0.000
11/10/2025	990.867	0.153	4.423	0.589	92.608	2.636	0.167	0.006	0.006	0.000	0.000
11/09/2025	992.390	0.128	4.460	0.590	92.393	2.829	0.177	0.006	0.006	0.000	0.000
11/08/2025	990.992	0.152	4.496	0.590	92.436	2.729	0.175	0.006	0.006	0.000	0.000
11/07/2025	992.721	0.110	4.578	0.591	92.136	2.972	0.192	0.007	0.007	0.000	0.000
11/06/2025	988.390	0.089	4.605	0.588	92.644	2.493	0.157	0.006	0.005	0.000	0.000
11/05/2025	995.998	0.077	4.453	0.592	92.100	3.138	0.215	0.008	0.008	0.000	0.000
11/04/2025	991.603	0.068	4.738	0.592	92.007	2.983	0.192	0.006	0.006	0.000	0.000
11/03/2025	1001.509	0.061	4.648	0.597	91.021	3.987	0.265	0.008	0.009	0.000	0.000
11/02/2025	989.008	0.085	4.789	0.591	92.163	2.778	0.173	0.006	0.006	0.000	0.000
11/01/2025	991.242	0.080	4.664	0.591	92.181	2.882	0.181	0.006	0.006	0.000	0.000
10/31/2025	988.596	0.093	4.734	0.590	92.317	2.679	0.165	0.006	0.005	0.000	0.000
10/30/2025	988.230	0.104	4.659	0.589	92.511	2.553	0.162	0.005	0.006	0.000	0.000
10/29/2025	1003.507	0.061	4.558	0.597	90.985	4.097	0.280	0.009	0.010	0.000	0.000
10/28/2025	1019.568	0.054	4.421	0.606	89.483	5.509	0.494	0.015	0.021	0.002	0.001
10/27/2025	991.414	0.081	4.805	0.592	91.855	3.042	0.204	0.007	0.006	0.000	0.000
10/26/2025	988.310	0.083	4.790	0.590	92.255	2.689	0.172	0.006	0.006	0.000	0.000
10/25/2025	993.395	0.083	4.665	0.592	91.913	3.127	0.199	0.006	0.006	0.000	0.000
10/24/2025	995.846	0.088	4.666	0.594	91.674	3.273	0.274	0.010	0.013	0.001	0.000
10/23/2025	987.074	0.077	4.733	0.589	92.543	2.482	0.155	0.005	0.005	0.000	0.000
10/22/2025	987.689	0.065	4.704	0.589	92.566	2.493	0.161	0.005	0.005	0.000	0.000
10/21/2025	992.418	0.057	4.548	0.590	92.366	2.824	0.191	0.007	0.007	0.000	0.000
10/20/2025	988.931	0.112	4.652	0.590	92.422	2.638	0.163	0.006	0.006	0.000	0.000
10/19/2025	989.556	0.112	4.730	0.591	92.198	2.749	0.192	0.007	0.008	0.001	0.001
10/18/2025	990.807	0.115	4.730	0.592	92.046	2.884	0.207	0.008	0.009	0.001	0.001
10/17/2025	991.979	0.087	4.644	0.591	92.154	2.892	0.205	0.007	0.009	0.001	0.001
10/16/2025	991.816	0.109	4.709	0.592	91.982	2.971	0.210	0.008	0.009	0.001	0.001
10/15/2025	993.439	0.102	4.733	0.593	91.737	3.192	0.217	0.007	0.009	0.001	0.001
10/14/2025	989.780	0.097	4.783	0.591	92.082	2.828	0.192	0.007	0.008	0.001	0.001
10/13/2025	1002.998	0.118	4.760	0.600	90.369	4.536	0.202	0.006	0.007	0.001	0.001
10/12/2025	1004.765	0.111	4.738	0.601	90.199	4.740	0.197	0.005	0.007	0.001	0.001
10/11/2025	996.615	0.102	4.730	0.595	91.351	3.560	0.236	0.008	0.010	0.001	0.001
10/10/2025	993.474	0.117	4.698	0.593	91.791	3.150	0.225	0.008	0.010	0.001	0.001
10/09/2025	992.765	0.112	4.611	0.592	92.070	2.988	0.200	0.007	0.009	0.001	0.001
10/08/2025	989.615	0.086	4.754	0.591	92.200	2.747	0.194	0.007	0.009	0.001	0.001
10/07/2025	991.635	0.128	4.749	0.593	91.885	2.992	0.226	0.007	0.010	0.001	0.001
10/06/2025	991.393	0.155	4.774	0.593	91.806	3.010	0.236	0.007	0.009	0.001	0.001
10/05/2025	991.326	0.193	4.772	0.594	91.725	3.059	0.231	0.008	0.010	0.001	0.001
10/04/2025	993.817	0.146	4.728	0.594	91.643	3.203	0.260	0.008	0.010	0.001	0.001
10/03/2025	995.545	0.069	4.594	0.593	91.919	3.126	0.272	0.008	0.010	0.001	0.001
10/02/2025	996.168	0.070	4.618	0.593	91.784	3.231	0.276	0.008	0.010	0.001	0.001
10/01/2025	992.284	0.096	4.733	0.592	91.927	2.981	0.244	0.007	0.009	0.001	0.001
09/30/2025	991.979	0.109	4.741	0.593	91.899	3.008	0.224	0.007	0.009	0.001	0.001
09/29/2025	990.862	0.099	4.783	0.592	91.968	2.907	0.224	0.007	0.009	0.001	0.001
09/28/2025	992.134	0.098	4.727	0.592	91.940	2.986	0.228	0.007	0.010	0.001	0.001
09/27/2025	993.250	0.093	4.691	0.593	91.905	3.051	0.240	0.007	0.010	0.001	0.001
09/26/2025	992.444	0.101	4.717	0.592	91.934	2.988	0.241	0.007	0.010	0.001	0.001
09/25/2025	994.223	0.095	4.636	0.593	91.898	3.119	0.231	0.008	0.011	0.001	0.001
09/24/2025	997.610	0.081	4.562	0.594	91.714	3.335	0.285	0.008	0.012	0.001	0.001
09/23/2025	995.954	0.081	4.626	0.593	91.782	3.205	0.285	0.008	0.011	0.001	0.001
09/22/2025	993.890	0.075	4.592	0.592	92.109	2.952	0.252	0.007	0.010	0.001	0.001
09/21/2025	994.441	0.082	4.590	0.592	92.038	3.003	0.266	0.008	0.011	0.001	0.001
09/20/2025	996.863	0.071	4.583	0.593	91.787	3.251	0.285	0.008	0.011	0.001	0.001
09/19/2025	994.837	0.071	4.580	0.592	92.019	3.061	0.248	0.007	0.011	0.001	0.001
09/18/2025	997.102	0.068	4.540	0.593	91.857	3.234	0.279	0.008	0.011	0.001	0.001
09/17/2025	996.427	0.065	4.445	0.592	92.145	3.071	0.253	0.007	0.010	0.001	0.001
09/16/2025	994.302	0.153	4.575	0.593	91.878	3.150	0.228	0.007	0.009	0.001	0.000
09/15/2025	1005.070	0.092	4.638	0.600	90.637	4.227	0.381	0.010	0.013	0.001	0.001
09/14/2025	1000.893	0.102	4.685	0.598	90.968	3.917	0.305	0.009	0.012	0.001	0.001
09/13/2025	1003.394	0.106	4.739	0.600	90.546	4.246	0.336	0.010	0.014	0.001	0.001
09/12/2025	1002.445	0.091	4.712	0.599	90.771	4.059	0.341	0.010	0.014	0.001	0.001
09/11/2025	1002.591	0.076	4.705	0.598	90.814	4.030	0.351	0.010	0.013	0.001	0.001
09/10/2025	1002.164	0.084	4.686	0.598	90.888	3.972	0.346	0.010	0.013	0.001	0.001
09/09/2025	999.831	0.088	4.749	0.597	90.983	3.862	0.297	0.008	0.011	0.001	0.001
09/08/2025	1005.475	0.084	4.705	0.600	90.300	4.644	0.252	0.006	0.008	0.001	0.001
09/07/2025	993.295	0.092	4.764	0.593	91.729	3.153	0.243	0.007	0.010	0.001	0.001
09/06/2025	990.697	0.104	4.779	0.592	91.978	2.904	0.217	0.006	0.009	0.001	0.001
09/05/2025	995.977	0.106	4.653	0.594	91.631	3.327	0.265	0.007	0.010	0.001	0.001
09/04/2025	994.197	0.099	4.667	0.593	91.832	3.128	0.255	0.007	0.009	0.001	0.001
09/03/2025	995.185	0.088	4.704	0.594	91.669	3.244	0.275	0.008	0.010	0.001	0.001
09/02/2025	997.851	0.120	4.689	0.596	91.323	3.531	0.315	0.008	0.011	0.001	0.001
09/01/2025	996.906	0.138	4.759	0.596	91.221	3.563	0.297	0.008	0.011	0.001	0.001
08/31/2025	999.310	0.203	4.684	0.598	90.935	3.857	0.298	0.008	0.011	0.001	0.001
08/30/2025	1003.822	0.095	4.634	0.599	90.779	4.110	0.359	0.009	0.012	0.001	0.001
08/29/2025	1002.463	0.107	4.629	0.598	90.933	3.955	0.354	0.009	0.012	0.001	0.001
08/28/2025	1007.096	0.114	4.549	0.600	90.460	4.534	0.324	0.007	0.009	0.001	0.001