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Gas Quality / Gas Quality By Date

Date Requested: Jun 30 2025 11:28 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


06/30/2025	1075.196	0.920	2.385	0.634	85.185	10.771	0.681	0.019	0.034	0.002	0.002	0.000	0.000
06/29/2025	1077.057	0.936	2.478	0.636	84.690	11.151	0.691	0.018	0.032	0.002	0.002	0.000	0.000
06/28/2025	1054.585	0.708	1.217	0.605	90.653	7.076	0.324	0.009	0.013	0.001	0.001	0.000	0.000
06/27/2025	1052.284	0.676	1.043	0.601	91.380	6.601	0.281	0.008	0.010	0.001	0.001	0.000	0.000
06/26/2025	1056.566	0.719	1.260	0.607	90.268	7.406	0.325	0.009	0.012	0.001	0.001	0.000	0.000
06/25/2025	1054.275	0.682	1.128	0.603	90.948	6.905	0.314	0.009	0.012	0.001	0.001	0.000	0.000
06/24/2025	1040.461	0.541	0.448	0.585	94.417	4.479	0.107	0.004	0.002	0.000	0.000	0.000	0.000
06/23/2025	1040.282	0.533	0.491	0.585	94.371	4.484	0.112	0.005	0.004	0.001	0.000	0.000	0.000
06/22/2025	1046.073	0.602	0.729	0.592	92.988	5.481	0.186	0.006	0.007	0.001	0.000	0.000	0.000
06/21/2025	1048.340	0.628	0.848	0.596	92.398	5.887	0.218	0.008	0.010	0.001	0.001	0.000	0.000
06/20/2025	1044.084	0.572	0.466	0.588	93.836	5.011	0.106	0.005	0.003	0.001	0.000	0.000	0.000
06/19/2025	1043.999	0.595	0.549	0.589	93.597	5.147	0.103	0.005	0.003	0.001	0.000	0.000	0.000
06/18/2025	1049.313	0.591	0.480	0.592	93.076	5.739	0.106	0.005	0.003	0.001	0.000	0.000	0.000
06/17/2025	1051.231	0.594	0.440	0.592	92.916	5.933	0.109	0.005	0.003	0.001	0.000	0.000	0.000
06/16/2025	1050.754	0.581	0.447	0.592	92.997	5.852	0.114	0.005	0.003	0.001	0.000	0.000	0.000
06/15/2025	1048.834	0.583	0.443	0.591	93.246	5.610	0.110	0.005	0.003	0.001	0.000	0.000	0.000
06/14/2025	1048.900	0.604	0.444	0.591	93.194	5.636	0.114	0.005	0.003	0.001	0.000	0.000	0.000
06/13/2025	1047.531	0.634	0.514	0.592	93.141	5.587	0.115	0.005	0.003	0.001	0.000	0.000	0.000
06/12/2025	1046.104	0.656	0.604	0.592	93.074	5.537	0.120	0.005	0.004	0.001	0.000	0.000	0.000
06/11/2025	1050.301	0.817	1.062	0.602	91.246	6.600	0.254	0.008	0.011	0.001	0.001	0.000	0.000
06/10/2025	1057.724	0.879	1.529	0.613	89.212	7.955	0.389	0.012	0.021	0.001	0.001	0.000	0.000
06/09/2025	1060.376	0.843	1.441	0.613	89.144	8.156	0.382	0.012	0.020	0.001	0.001	0.000	0.000
06/08/2025	1061.906	0.833	1.485	0.614	88.887	8.356	0.405	0.012	0.020	0.001	0.001	0.000	0.000
06/07/2025	1054.965	0.643	0.616	0.598	92.078	6.403	0.227	0.013	0.015	0.002	0.002	0.000	0.000
06/06/2025	1049.660	0.610	0.451	0.592	93.092	5.702	0.130	0.006	0.007	0.001	0.001	0.000	0.000
06/05/2025	1048.727	0.645	0.721	0.595	92.587	5.833	0.189	0.010	0.012	0.002	0.001	0.000	0.000
06/04/2025	1053.825	0.758	1.151	0.604	90.902	6.771	0.356	0.021	0.032	0.004	0.004	0.001	0.001
06/03/2025	1055.156	0.742	1.071	0.604	91.099	6.563	0.428	0.033	0.049	0.006	0.006	0.001	0.001
06/02/2025	1055.065	0.798	1.420	0.609	89.982	7.392	0.373	0.012	0.020	0.001	0.001	0.000	0.000
06/01/2025	1054.468	0.820	1.461	0.609	89.903	7.414	0.371	0.011	0.018	0.001	0.001	0.000	0.000
05/31/2025	1053.050	0.789	1.240	0.605	90.626	6.986	0.329	0.010	0.016	0.001	0.001	0.000	0.000
05/30/2025	1050.479	0.715	1.060	0.601	91.495	6.429	0.274	0.010	0.015	0.001	0.001	0.000	0.000
05/29/2025	1047.469	0.723	0.860	0.597	92.258	5.927	0.212	0.007	0.011	0.001	0.001	0.000	0.000
05/28/2025	1045.680	0.655	0.666	0.592	93.028	5.485	0.153	0.006	0.007	0.001	0.000	0.000	0.000
05/27/2025	1047.269	0.661	0.747	0.594	92.647	5.750	0.179	0.006	0.009	0.001	0.001	0.000	0.000
05/26/2025	1055.175	0.789	1.502	0.609	89.813	7.480	0.378	0.012	0.022	0.002	0.002	0.000	0.000
05/25/2025	1056.889	0.851	1.528	0.612	89.404	7.785	0.388	0.013	0.026	0.002	0.002	0.000	0.000
05/24/2025	1056.504	0.813	1.333	0.609	89.931	7.545	0.347	0.011	0.019	0.001	0.001	0.000	0.000
05/23/2025	1057.457	0.816	1.440	0.611	89.581	7.759	0.369	0.012	0.021	0.001	0.002	0.000	0.000
05/22/2025	1059.709	0.739	1.339	0.610	89.692	7.830	0.365	0.012	0.020	0.001	0.001	0.000	0.000
05/21/2025	1057.079	0.744	1.166	0.606	90.348	7.413	0.301	0.010	0.016	0.001	0.001	0.000	0.000
05/20/2025	1051.817	0.826	1.130	0.604	90.942	6.764	0.306	0.011	0.019	0.001	0.001	0.000	0.000
05/19/2025	1057.157	0.888	1.701	0.614	88.942	7.978	0.443	0.014	0.030	0.002	0.002	0.000	0.000
05/18/2025	1066.535	0.969	1.951	0.624	87.090	9.374	0.556	0.018	0.038	0.002	0.003	0.000	0.000
05/17/2025	1063.409	1.022	1.965	0.623	87.265	9.198	0.499	0.015	0.032	0.002	0.002	0.000	0.000
05/16/2025	1055.573	0.805	1.247	0.607	90.262	7.318	0.334	0.011	0.020	0.001	0.002	0.000	0.000
05/15/2025	1060.259	0.855	1.457	0.613	89.116	8.138	0.397	0.012	0.022	0.001	0.002	0.000	0.000
05/14/2025	1047.822	0.749	0.955	0.598	91.921	6.152	0.206	0.007	0.010	0.001	0.001	0.000	0.000
05/13/2025	1051.804	0.840	1.284	0.606	90.496	7.091	0.264	0.008	0.015	0.001	0.001	0.000	0.000
05/12/2025	1054.782	0.839	1.305	0.608	90.094	7.444	0.293	0.009	0.015	0.001	0.001	0.000	0.000
05/11/2025	1055.788	0.859	1.170	0.607	90.218	7.445	0.282	0.009	0.015	0.001	0.001	0.000	0.000
05/10/2025	1054.220	0.815	1.221	0.606	90.391	7.279	0.270	0.008	0.013	0.001	0.001	0.000	0.000
05/09/2025	1049.475	0.785	0.955	0.600	91.615	6.426	0.201	0.007	0.010	0.001	0.001	0.000	0.000
05/08/2025	1052.191	0.820	1.089	0.604	90.915	6.918	0.234	0.008	0.013	0.001	0.001	0.000	0.000
05/07/2025	1057.044	0.855	1.557	0.612	89.274	7.910	0.366	0.012	0.021	0.002	0.002	0.000	0.000
05/06/2025	1055.541	0.821	1.418	0.609	89.823	7.581	0.324	0.010	0.019	0.001	0.002	0.001	0.001
05/05/2025	1051.798	0.716	1.210	0.603	90.976	6.795	0.274	0.009	0.015	0.001	0.001	0.000	0.000
05/04/2025	1057.752	0.867	1.711	0.615	88.855	8.107	0.419	0.013	0.024	0.002	0.002	0.001	0.001
05/03/2025	1074.309	0.994	2.507	0.636	84.830	10.947	0.663	0.019	0.035	0.002	0.002	0.000	0.000
05/02/2025	1090.094	0.249	0.570	0.613	88.729	9.977	0.449	0.016	0.009	0.002	0.000	0.000	0.000
05/01/2025	1071.710	1.108	2.618	0.637	84.662	10.883	0.661	0.020	0.042	0.002	0.003	0.000	0.000
04/30/2025	1052.666	0.858	1.799	0.612	89.310	7.606	0.382	0.012	0.025	0.002	0.003	0.001	0.001
04/29/2025	1071.082	0.518	1.085	0.611	89.366	8.587	0.406	0.014	0.018	0.002	0.002	0.001	0.001
04/28/2025	1087.346	0.407	0.927	0.618	87.927	10.228	0.478	0.016	0.014	0.002	0.001	0.000	0.000
04/27/2025	1076.168	1.153	2.693	0.641	83.823	11.577	0.689	0.019	0.041	0.002	0.002	0.000	0.000
04/26/2025	1070.907	1.053	2.267	0.632	85.616	10.418	0.592	0.017	0.034	0.002	0.002	0.000	0.000
04/25/2025	1056.859	0.939	1.613	0.614	88.988	8.039	0.385	0.012	0.022	0.001	0.002	0.000	0.000
04/24/2025	1054.500	1.006	1.672	0.614	88.967	7.966	0.359	0.010	0.019	0.001	0.001	0.000	0.000
04/23/2025	1057.425	0.920	1.828	0.616	88.436	8.412	0.371	0.011	0.020	0.001	0.001	0.000	0.000
04/22/2025	1059.397	1.021	1.804	0.619	88.077	8.624	0.434	0.012	0.025	0.001	0.001	0.000	0.000
04/21/2025	1059.706	0.976	1.765	0.618	88.242	8.530	0.447	0.013	0.024	0.001	0.001	0.000	0.000
04/20/2025	1055.635	0.824	1.427	0.609	89.792	7.580	0.347	0.010	0.017	0.001	0.001	0.000	0.000
04/19/2025	1060.992	0.828	1.702	0.616	88.546	8.455	0.434	0.012	0.021	0.001	0.001	0.000	0.000
04/18/2025	1057.211	0.753	1.383	0.609	89.861	7.621	0.354	0.011	0.016	0.001	0.001	0.000	0.000
04/17/2025	1043.372	0.546	0.444	0.587	94.022	4.891	0.090	0.004	0.003	0.001	0.000	0.000	0.000
04/16/2025	1050.298	0.644	0.987	0.599	91.812	6.284	0.254	0.008	0.010	0.001	0.000	0.000	0.000
04/15/2025	1054.166	0.708	1.200	0.604	90.715	7.058	0.299	0.008	0.011	0.001	0.001	0.000	0.000
04/14/2025	1055.038	0.746	1.420	0.608	90.025	7.473	0.309	0.010	0.014	0.001	0.001	0.000	0.000
04/13/2025	1055.762	0.797	1.574	0.611	89.471	7.806	0.326	0.010	0.014	0.001	0.001	0.000	0.000
04/12/2025	1051.659	0.708	1.257	0.603	90.852	6.920	0.246	0.007	0.009	0.001	0.000	0.000	0.000
04/11/2025	1043.666	0.622	0.662	0.590	93.337	5.245	0.125	0.004	0.004	0.000	0.000	0.000	0.000
04/10/2025	1044.040	0.652	0.682	0.591	93.183	5.342	0.131	0.005	0.005	0.000	0.000	0.000	0.000
04/09/2025	1042.561	0.700	0.798	0.592	93.025	5.309	0.154	0.005	0.007	0.001	0.001	0.000	0.000
04/08/2025	1055.835	0.566	0.670	0.597	91.978	6.543	0.226	0.008	0.006	0.001	0.001	0.000	0.000
04/07/2025	1094.778	0.037	0.102	0.608	89.633	9.807	0.404	0.015	0.000	0.002	0.000	0.000	0.000
04/06/2025	1095.714	0.028	0.091	0.608	89.563	9.891	0.410	0.015	0.000	0.002	0.000	0.000	0.000
04/05/2025	1090.819	0.079	0.136	0.606	89.948	9.439	0.382	0.014	0.000	0.002	0.000	0.000	0.000
04/04/2025	1049.790	0.588	0.477	0.592	93.068	5.713	0.146	0.005	0.003	0.000	0.000	0.000	0.000
04/03/2025	1044.898	0.631	0.481	0.589	93.555	5.220	0.107	0.004	0.003	0.000	0.000	0.000	0.000
04/02/2025	1044.268	0.628	0.503	0.589	93.585	5.179	0.098	0.004	0.003	0.000	0.000	0.000	0.000
04/01/2025	1042.658	0.633	0.523	0.589	93.738	5.000	0.100	0.004	0.003	0.000	0.000	0.000	0.000
03/31/2025	1042.535	0.631	0.522	0.588	93.768	4.967	0.105	0.004	0.003	0.000	0.000	0.000	0.000
03/30/2025	1043.842	0.617	0.512	0.589	93.643	5.122	0.098	0.004	0.003	0.000	0.000	0.000	0.000
03/29/2025	1044.403	0.649	0.495	0.590	93.541	5.207	0.102	0.004	0.003	0.000	0.000	0.000	0.000