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Gas Quality By Date / Gas Quality By ID

Date Requested: Aug 20 2025 2:46 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 by ID information for the current Gas Day is updated for all location ID's after 11:00 a.m.

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


08/20/2025	1043.160	0.519	0.330	0.585	94.376	4.680	0.091	0.001	0.001	0.002	0.000	0.000	0.000
08/19/2025	1042.522	0.488	0.359	0.584	94.459	4.602	0.087	0.001	0.001	0.002	0.000	0.000	0.000
08/18/2025	1042.707	0.505	0.389	0.585	94.344	4.653	0.103	0.001	0.001	0.002	0.001	0.000	0.000
08/17/2025	1047.156	0.540	0.587	0.591	93.304	5.382	0.177	0.002	0.003	0.003	0.002	0.000	0.000
08/16/2025	1074.481	0.811	1.815	0.625	86.779	9.914	0.651	0.006	0.012	0.006	0.006	0.000	0.000
08/15/2025	1087.656	0.957	2.439	0.643	83.537	12.133	0.893	0.009	0.017	0.008	0.008	0.000	0.000
08/14/2025	1088.740	0.973	2.479	0.644	83.294	12.293	0.919	0.009	0.017	0.008	0.008	0.000	0.000
08/13/2025	1089.015	0.988	2.501	0.645	83.129	12.459	0.888	0.007	0.014	0.007	0.007	0.000	0.000
08/12/2025	1088.086	1.004	2.552	0.645	83.099	12.414	0.895	0.007	0.014	0.007	0.007	0.000	0.000
08/11/2025	1089.369	1.013	2.588	0.646	82.879	12.540	0.942	0.008	0.015	0.007	0.008	0.000	0.000
08/10/2025	1089.554	1.010	2.577	0.646	82.873	12.572	0.931	0.008	0.014	0.007	0.008	0.000	0.000
08/09/2025	1087.775	1.010	2.485	0.644	83.273	12.313	0.883	0.008	0.014	0.007	0.007	0.000	0.000
08/08/2025	1090.188	1.029	2.495	0.646	82.891	12.666	0.886	0.007	0.014	0.006	0.007	0.000	0.000
08/07/2025	1088.099	1.007	2.506	0.645	83.168	12.422	0.860	0.007	0.014	0.008	0.008	0.000	0.000
08/06/2025	1088.817	1.004	2.500	0.645	83.161	12.405	0.873	0.011	0.017	0.015	0.013	0.001	0.001
08/05/2025	1090.551	1.009	2.512	0.646	82.881	12.671	0.880	0.009	0.016	0.011	0.011	0.000	0.000
08/04/2025	1092.424	1.014	2.534	0.648	82.643	12.811	0.948	0.010	0.018	0.011	0.011	0.000	0.000
08/03/2025	1092.471	1.025	2.578	0.648	82.519	12.876	0.951	0.010	0.018	0.012	0.012	0.000	0.000
08/02/2025	1090.971	1.018	2.563	0.647	82.740	12.694	0.937	0.009	0.017	0.010	0.011	0.000	0.000
08/01/2025	1091.916	1.011	2.550	0.647	82.722	12.684	0.978	0.010	0.019	0.013	0.012	0.000	0.000
07/31/2025	1093.666	1.013	2.558	0.649	82.497	12.870	1.008	0.010	0.019	0.012	0.012	0.000	0.000
07/30/2025	1095.935	0.999	2.686	0.651	82.134	12.975	1.087	0.035	0.071	0.005	0.006	0.001	0.001
07/29/2025	1093.735	1.000	2.711	0.650	82.192	13.014	1.001	0.027	0.049	0.003	0.003	0.000	0.000
07/28/2025	1092.739	1.000	2.686	0.649	82.455	12.707	1.060	0.030	0.055	0.003	0.003	0.000	0.000
07/27/2025	1091.209	1.004	2.752	0.649	82.514	12.556	1.085	0.030	0.054	0.003	0.003	0.000	0.000
07/26/2025	1090.146	0.996	2.743	0.648	82.625	12.526	1.022	0.029	0.053	0.003	0.003	0.000	0.000
07/25/2025	1091.203	1.005	2.742	0.649	82.439	12.736	0.993	0.028	0.052	0.003	0.003	0.000	0.000
07/24/2025	1088.544	0.989	2.664	0.646	82.928	12.408	0.933	0.026	0.047	0.002	0.003	0.000	0.000
07/23/2025	1056.933	0.645	0.980	0.603	91.086	6.907	0.352	0.012	0.016	0.001	0.001	0.000	0.000
07/22/2025	1082.481	0.937	2.457	0.639	84.178	11.544	0.819	0.022	0.039	0.002	0.002	0.000	0.000
07/21/2025	1087.214	0.985	2.673	0.645	83.042	12.327	0.901	0.024	0.043	0.002	0.002	0.000	0.000
07/20/2025	1089.277	0.986	2.666	0.647	82.816	12.536	0.922	0.026	0.045	0.002	0.002	0.000	0.000
07/19/2025	1094.425	0.974	2.678	0.650	82.298	12.910	1.054	0.030	0.051	0.002	0.002	0.000	0.000
07/18/2025	1094.633	1.008	2.702	0.651	82.125	13.029	1.056	0.028	0.047	0.002	0.002	0.000	0.000
07/17/2025	1094.442	1.004	2.708	0.651	82.164	12.972	1.068	0.029	0.049	0.002	0.002	0.000	0.000
07/16/2025	1095.315	1.014	2.767	0.652	81.946	13.070	1.116	0.031	0.051	0.002	0.002	0.000	0.000
07/15/2025	1090.034	0.988	2.683	0.647	82.729	12.551	0.968	0.027	0.048	0.003	0.003	0.000	0.000
07/14/2025	1086.692	0.997	2.686	0.645	83.105	12.193	0.943	0.025	0.046	0.002	0.003	0.000	0.000
07/13/2025	1085.261	0.994	2.652	0.644	83.266	12.171	0.848	0.023	0.041	0.002	0.002	0.000	0.000
07/12/2025	1084.922	1.008	2.742	0.645	83.060	12.284	0.840	0.022	0.040	0.002	0.002	0.000	0.000
07/11/2025	1083.719	0.997	2.740	0.644	83.229	12.140	0.826	0.022	0.040	0.002	0.002	0.000	0.000
07/10/2025	1084.836	0.999	2.804	0.645	82.951	12.333	0.847	0.022	0.040	0.002	0.002	0.000	0.000
07/09/2025	1087.385	1.010	2.809	0.647	82.642	12.574	0.891	0.024	0.044	0.002	0.003	0.000	0.000
07/08/2025	1088.337	1.009	2.760	0.647	82.612	12.673	0.875	0.024	0.042	0.002	0.002	0.000	0.000
07/07/2025	1089.701	1.027	2.784	0.649	82.349	12.884	0.887	0.024	0.042	0.002	0.002	0.000	0.000
07/06/2025	1088.892	1.036	2.765	0.648	82.453	12.809	0.870	0.023	0.041	0.002	0.002	0.000	0.000
07/05/2025	1089.036	1.033	2.754	0.648	82.473	12.799	0.873	0.023	0.041	0.002	0.002	0.000	0.000
07/04/2025	1089.833	1.021	2.771	0.649	82.395	12.842	0.899	0.025	0.044	0.002	0.002	0.000	0.000
07/03/2025	1088.404	1.021	2.775	0.648	82.558	12.686	0.887	0.024	0.044	0.002	0.002	0.000	0.000
07/02/2025	1088.330	1.006	2.727	0.647	82.801	12.434	0.946	0.029	0.051	0.003	0.003	0.000	0.000
07/01/2025	1082.725	0.961	2.620	0.642	83.740	11.779	0.827	0.024	0.043	0.003	0.003	0.000	0.000
06/30/2025	1084.951	0.977	2.659	0.644	83.345	12.096	0.848	0.024	0.044	0.003	0.003	0.000	0.000
06/29/2025	1078.905	0.951	2.566	0.638	84.311	11.347	0.757	0.022	0.040	0.003	0.003	0.000	0.000
06/28/2025	1081.092	0.984	2.611	0.641	83.833	11.750	0.758	0.021	0.038	0.002	0.002	0.000	0.000
06/27/2025	1083.434	1.007	2.747	0.644	83.165	12.243	0.780	0.020	0.034	0.002	0.002	0.000	0.000
06/26/2025	1077.922	0.966	2.514	0.637	84.392	11.409	0.672	0.016	0.028	0.001	0.002	0.000	0.000
06/25/2025	1044.114	0.571	0.510	0.588	93.761	5.016	0.134	0.005	0.004	0.000	0.000	0.000	0.000
06/24/2025	1042.094	0.548	0.390	0.585	94.323	4.624	0.108	0.004	0.002	0.000	0.000	0.000	0.000
06/23/2025	1041.529	0.551	0.395	0.585	94.383	4.554	0.110	0.004	0.003	0.000	0.000	0.000	0.000
06/22/2025	1042.653	0.551	0.405	0.586	94.227	4.690	0.117	0.005	0.004	0.001	0.000	0.000	0.000
06/21/2025	1044.872	0.582	0.508	0.589	93.660	5.092	0.145	0.006	0.006	0.001	0.000	0.000	0.000
06/20/2025	1056.634	0.737	1.306	0.607	90.141	7.444	0.345	0.010	0.015	0.001	0.001	0.000	0.000
06/19/2025	1047.956	0.611	0.421	0.590	93.342	5.516	0.103	0.004	0.003	0.001	0.000	0.000	0.000
06/18/2025	1053.799	0.627	0.538	0.596	92.324	6.350	0.149	0.006	0.005	0.001	0.000	0.000	0.000
06/17/2025	1068.812	0.885	2.016	0.625	86.803	9.697	0.556	0.015	0.025	0.002	0.001	0.000	0.000
06/16/2025	1072.869	0.941	2.290	0.631	85.625	10.434	0.654	0.018	0.032	0.002	0.002	0.000	0.000
06/15/2025	1072.066	0.963	2.509	0.634	85.174	10.639	0.662	0.018	0.031	0.002	0.002	0.000	0.000
06/14/2025	1073.653	0.949	2.340	0.633	85.392	10.607	0.662	0.018	0.030	0.002	0.002	0.000	0.000
06/13/2025	1061.487	0.754	1.252	0.610	89.615	7.987	0.364	0.010	0.015	0.001	0.001	0.000	0.000
06/12/2025	1050.689	0.635	0.515	0.594	92.753	5.946	0.140	0.005	0.005	0.001	0.000	0.000	0.000
06/11/2025	1060.447	0.773	1.283	0.610	89.634	7.919	0.362	0.011	0.016	0.001	0.001	0.000	0.000
06/10/2025	1077.619	0.948	2.413	0.636	84.761	11.114	0.708	0.019	0.033	0.002	0.002	0.000	0.000
06/09/2025	1079.533	0.961	2.529	0.639	84.251	11.461	0.738	0.020	0.036	0.002	0.002	0.000	0.000
06/08/2025	1079.081	0.962	2.512	0.638	84.337	11.398	0.731	0.020	0.035	0.002	0.002	0.000	0.000
06/07/2025	1077.490	0.955	2.468	0.637	84.642	11.167	0.712	0.019	0.034	0.002	0.002	0.000	0.000
06/06/2025	1077.683	0.957	2.530	0.637	84.452	11.302	0.703	0.018	0.033	0.002	0.002	0.000	0.000
06/05/2025	1072.416	0.886	2.187	0.629	86.021	10.234	0.614	0.019	0.033	0.002	0.002	0.000	0.000
06/04/2025	1076.103	0.981	2.644	0.638	84.349	11.265	0.700	0.020	0.037	0.002	0.002	0.000	0.000
06/03/2025	1074.473	0.950	2.569	0.636	84.781	10.962	0.683	0.019	0.034	0.002	0.002	0.000	0.000
06/02/2025	1074.997	0.955	2.465	0.635	84.941	10.901	0.683	0.019	0.033	0.002	0.002	0.000	0.000
06/01/2025	1075.592	0.958	2.482	0.636	84.834	10.969	0.700	0.019	0.033	0.002	0.002	0.000	0.000
05/31/2025	1075.651	0.963	2.511	0.636	84.759	10.998	0.710	0.020	0.034	0.002	0.002	0.000	0.000
05/30/2025	1074.215	0.966	2.540	0.635	84.848	10.900	0.690	0.019	0.033	0.002	0.002	0.000	0.000
05/29/2025	1076.696	0.976	2.603	0.638	84.423	11.199	0.733	0.021	0.039	0.002	0.003	0.000	0.000
05/28/2025	1078.668	0.992	2.678	0.640	83.958	11.572	0.732	0.021	0.040	0.003	0.003	0.000	0.000
05/27/2025	1080.778	1.005	2.695	0.642	83.643	11.831	0.758	0.022	0.041	0.003	0.003	0.000	0.000
05/26/2025	1077.240	0.949	2.576	0.637	84.534	11.092	0.775	0.023	0.043	0.003	0.003	0.001	0.001
05/25/2025	1080.868	0.980	2.600	0.640	83.942	11.622	0.782	0.023	0.044	0.003	0.003	0.000	0.000
05/24/2025	1072.668	0.938	2.592	0.634	85.041	10.659	0.698	0.022	0.042	0.003	0.003	0.001	0.001
05/23/2025	1074.759	0.975	2.559	0.636	84.765	10.927	0.700	0.022	0.042	0.004	0.004	0.001	0.001
05/22/2025	1083.043	1.015	2.735	0.644	83.242	12.169	0.770	0.022	0.041	0.003	0.003	0.000	0.000
05/21/2025	1084.660	1.030	2.720	0.645	83.042	12.357	0.779	0.022	0.042	0.003	0.003	0.000	0.000
05/20/2025	1085.037	1.018	2.725	0.645	83.029	12.363	0.791	0.023	0.044	0.003	0.003	0.000	0.000
05/19/2025	1083.306	1.014	2.736	0.644	83.164	12.283	0.741	0.020	0.037	0.002	0.002	0.000	0.000