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Gas Quality / Gas Quality By Date

Date Requested: Jun 30 2025 11:42 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	996.445	1.581	1.108	0.581	96.294	0.822	0.179	0.005	0.010	0.000	0.000	0.000	0.000	0.000
06/29/2025	1002.305	1.522	1.026	0.583	95.810	1.494	0.136	0.004	0.007	0.000	0.000	0.000	0.000	0.000
06/28/2025	1001.617	1.421	1.545	0.586	95.161	1.505	0.339	0.009	0.018	0.001	0.001	0.000	0.000	0.000
06/27/2025	1009.294	1.340	1.874	0.593	93.715	2.577	0.454	0.012	0.024	0.001	0.001	0.000	0.000	0.000
06/26/2025	1013.076	1.393	1.594	0.593	93.636	2.991	0.359	0.009	0.016	0.001	0.001	0.000	0.000	0.000
06/25/2025	994.261	1.280	2.395	0.588	94.760	0.919	0.604	0.014	0.026	0.001	0.001	0.000	0.000	0.000
06/24/2025	992.638	1.521	1.190	0.578	96.702	0.426	0.150	0.004	0.007	0.000	0.000	0.000	0.000	0.000
06/23/2025	997.442	1.602	0.948	0.580	96.352	1.026	0.066	0.001	0.003	0.000	0.000	0.000	0.000	0.002
06/22/2025	1014.317	1.310	1.746	0.594	93.353	3.156	0.400	0.010	0.019	0.001	0.001	0.000	0.000	0.004
06/21/2025	1018.734	1.361	1.549	0.596	93.010	3.742	0.308	0.008	0.015	0.001	0.001	0.000	0.000	0.006
06/20/2025	1023.612	1.199	2.165	0.603	91.575	4.495	0.520	0.014	0.027	0.002	0.002	0.000	0.000	0.002
06/19/2025	1012.724	1.102	2.790	0.601	92.092	3.147	0.802	0.022	0.041	0.002	0.002	0.000	0.000	0.000
06/18/2025	1034.879	1.233	1.960	0.609	90.398	5.946	0.431	0.010	0.020	0.001	0.001	0.000	0.000	0.000
06/17/2025	1041.625	1.029	2.682	0.617	88.667	6.831	0.727	0.020	0.038	0.002	0.002	0.000	0.000	0.001
06/16/2025	1068.784	0.991	2.585	0.633	85.406	10.260	0.702	0.018	0.034	0.002	0.002	0.000	0.000	0.000
06/15/2025	1061.288	0.988	2.581	0.628	86.391	9.287	0.702	0.017	0.031	0.002	0.002	0.000	0.000	0.000
06/14/2025	1063.816	1.008	2.632	0.630	85.949	9.612	0.737	0.019	0.037	0.002	0.002	0.000	0.000	0.000
06/13/2025	1072.222	0.986	2.634	0.635	84.874	10.734	0.714	0.019	0.036	0.002	0.002	0.000	0.000	0.000
06/12/2025	1073.592	1.002	2.668	0.637	84.563	11.008	0.705	0.018	0.034	0.002	0.002	0.000	0.000	0.000
06/11/2025	1067.624	1.003	2.600	0.632	85.439	10.248	0.659	0.016	0.030	0.002	0.002	0.000	0.000	0.001
06/10/2025	1074.182	0.978	2.477	0.635	84.931	10.908	0.655	0.016	0.032	0.002	0.002	0.000	0.000	0.000
06/09/2025	1074.478	0.963	2.431	0.634	85.055	10.827	0.670	0.017	0.033	0.002	0.002	0.000	0.000	0.000
06/08/2025	1075.376	0.945	2.407	0.634	85.042	10.875	0.677	0.017	0.033	0.002	0.002	0.000	0.000	0.000
06/07/2025	1074.630	0.954	2.419	0.634	85.108	10.770	0.694	0.018	0.033	0.002	0.002	0.000	0.000	0.000
06/06/2025	1056.852	0.989	2.613	0.625	86.968	8.609	0.759	0.020	0.038	0.002	0.002	0.000	0.000	0.000
06/05/2025	1046.361	0.994	2.625	0.619	88.271	7.309	0.742	0.019	0.036	0.002	0.002	0.000	0.000	0.000
06/04/2025	1050.522	0.994	2.635	0.622	87.707	7.866	0.740	0.019	0.036	0.002	0.002	0.000	0.000	0.000
06/03/2025	1000.658	1.066	2.868	0.594	93.583	1.597	0.818	0.021	0.041	0.003	0.003	0.000	0.000	0.000
06/02/2025	1034.430	1.026	2.756	0.613	89.480	5.907	0.765	0.021	0.040	0.002	0.002	0.000	0.000	0.001
06/01/2025	1061.173	0.999	2.713	0.629	86.100	9.420	0.701	0.020	0.041	0.002	0.003	0.000	0.000	0.000
05/31/2025	1072.640	0.964	2.607	0.635	84.882	10.826	0.664	0.018	0.035	0.002	0.002	0.000	0.000	0.000
05/30/2025	1058.494	0.975	2.546	0.626	86.880	8.838	0.703	0.019	0.036	0.002	0.002	0.000	0.000	0.000
05/29/2025	1060.535	0.977	2.555	0.627	86.590	9.113	0.707	0.019	0.035	0.002	0.002	0.000	0.000	0.000
05/28/2025	1066.434	0.979	2.598	0.631	85.733	9.916	0.715	0.019	0.037	0.002	0.002	0.000	0.000	0.000
05/27/2025	1048.745	1.014	2.704	0.622	87.758	7.703	0.754	0.021	0.041	0.002	0.003	0.000	0.000	0.000
05/26/2025	989.425	1.101	2.975	0.588	94.757	0.252	0.837	0.024	0.048	0.003	0.003	0.000	0.000	0.000
05/25/2025	986.705	1.121	3.070	0.588	94.827	0.085	0.820	0.023	0.047	0.003	0.003	0.000	0.000	0.000
05/24/2025	987.192	1.137	3.055	0.588	94.837	0.000	0.890	0.025	0.050	0.003	0.003	0.000	0.000	0.000
05/23/2025	996.234	1.124	3.019	0.593	93.740	1.178	0.858	0.025	0.050	0.003	0.003	0.000	0.000	0.000
05/22/2025	986.502	1.147	3.087	0.588	94.788	0.044	0.857	0.024	0.047	0.003	0.003	0.000	0.000	0.000
05/21/2025	985.929	1.157	3.123	0.589	94.771	0.000	0.870	0.024	0.048	0.003	0.003	0.000	0.000	0.000
05/20/2025	994.107	1.230	2.742	0.591	94.254	0.941	0.748	0.021	0.043	0.003	0.003	0.000	0.000	0.016
05/19/2025	1008.431	1.268	2.270	0.596	93.234	2.534	0.616	0.017	0.035	0.002	0.002	0.000	0.000	0.021
05/18/2025	1002.015	1.157	2.836	0.596	93.125	1.927	0.807	0.022	0.045	0.003	0.003	0.000	0.000	0.075
05/17/2025	1024.544	1.415	1.419	0.599	92.356	4.505	0.264	0.007	0.014	0.001	0.001	0.000	0.000	0.019
05/16/2025	998.297	1.636	0.898	0.580	96.286	1.104	0.070	0.002	0.004	0.000	0.000	0.000	0.000	0.000
05/15/2025	997.655	1.551	0.957	0.579	96.451	0.936	0.092	0.003	0.006	0.000	0.000	0.000	0.000	0.004
05/14/2025	1012.342	1.477	1.286	0.591	94.067	2.951	0.195	0.006	0.012	0.001	0.001	0.000	0.000	0.005
05/13/2025	1015.226	1.456	1.311	0.593	93.706	3.281	0.219	0.007	0.013	0.001	0.001	0.000	0.000	0.006
05/12/2025	1014.049	1.385	1.380	0.592	93.856	3.128	0.219	0.007	0.014	0.001	0.001	0.000	0.000	0.010
05/11/2025	1008.101	1.403	1.096	0.585	95.160	2.194	0.134	0.004	0.007	0.000	0.000	0.000	0.000	0.002
05/10/2025	1031.752	1.265	2.163	0.609	90.318	5.708	0.494	0.013	0.025	0.001	0.001	0.000	0.000	0.011
05/09/2025	983.282	1.195	3.345	0.590	94.488	0.000	0.884	0.023	0.045	0.002	0.003	0.000	0.000	0.015
05/08/2025	983.327	1.189	3.346	0.590	94.515	0.000	0.880	0.022	0.044	0.002	0.003	0.000	0.000	0.000
05/07/2025	983.104	1.181	3.353	0.590	94.528	0.000	0.867	0.022	0.043	0.002	0.003	0.000	0.000	0.000
05/06/2025	983.201	1.171	3.351	0.589	94.542	0.000	0.868	0.022	0.042	0.002	0.002	0.000	0.000	0.000
05/05/2025	982.692	1.171	3.324	0.589	94.620	0.000	0.816	0.022	0.040	0.003	0.003	0.000	0.000	0.000
05/04/2025	982.772	1.170	3.369	0.589	94.544	0.000	0.843	0.024	0.043	0.003	0.003	0.000	0.000	0.000
05/03/2025	983.188	1.188	3.399	0.590	94.437	0.000	0.901	0.023	0.046	0.003	0.003	0.000	0.000	0.000
05/02/2025	985.630	1.194	3.393	0.592	94.117	0.325	0.895	0.024	0.047	0.003	0.003	0.000	0.000	0.000
05/01/2025	983.368	1.191	3.383	0.590	94.448	0.000	0.902	0.024	0.047	0.003	0.003	0.000	0.000	0.000
04/30/2025	983.489	1.192	3.365	0.590	94.468	0.000	0.901	0.024	0.046	0.002	0.003	0.000	0.000	0.000
04/29/2025	983.718	1.195	3.382	0.591	94.418	0.000	0.928	0.024	0.047	0.003	0.003	0.000	0.000	0.000
04/28/2025	984.027	1.200	3.385	0.591	94.394	0.000	0.932	0.027	0.054	0.004	0.004	0.000	0.000	0.000
04/27/2025	982.550	1.210	3.385	0.590	94.463	0.000	0.874	0.022	0.042	0.002	0.002	0.000	0.000	0.000
04/26/2025	983.185	1.207	3.394	0.590	94.413	0.000	0.911	0.024	0.046	0.002	0.002	0.000	0.000	0.000
04/25/2025	983.365	1.197	3.396	0.590	94.399	0.000	0.921	0.024	0.047	0.002	0.002	0.000	0.000	0.012
04/24/2025	982.875	1.200	3.376	0.590	94.330	0.000	0.917	0.024	0.047	0.002	0.003	0.000	0.000	0.102
04/23/2025	982.665	1.189	3.400	0.590	94.361	0.000	0.904	0.023	0.045	0.002	0.003	0.000	0.000	0.073
04/22/2025	980.977	1.200	3.407	0.589	94.359	0.000	0.840	0.021	0.041	0.002	0.002	0.000	0.000	0.128
04/21/2025	979.266	1.221	3.458	0.589	94.321	0.000	0.795	0.018	0.036	0.002	0.002	0.000	0.000	0.146
04/20/2025	979.335	1.215	3.440	0.589	94.369	0.000	0.778	0.019	0.037	0.002	0.002	0.000	0.000	0.137
04/19/2025	982.582	1.198	3.326	0.589	94.365	0.044	0.868	0.022	0.042	0.002	0.002	0.000	0.000	0.132
04/18/2025	983.014	1.209	3.388	0.590	94.132	0.268	0.828	0.021	0.039	0.002	0.002	0.000	0.000	0.111
04/17/2025	981.045	1.218	3.415	0.589	94.305	0.045	0.835	0.021	0.041	0.002	0.002	0.000	0.000	0.116
04/16/2025	981.451	1.218	3.415	0.590	94.269	0.000	0.885	0.023	0.045	0.002	0.002	0.000	0.000	0.140
04/15/2025	981.638	1.208	3.415	0.590	94.271	0.000	0.890	0.023	0.045	0.002	0.002	0.000	0.000	0.142
04/14/2025	984.012	1.212	3.413	0.591	93.981	0.314	0.883	0.023	0.045	0.002	0.002	0.000	0.000	0.124
04/13/2025	989.858	1.181	3.317	0.593	93.492	0.981	0.850	0.022	0.040	0.002	0.002	0.000	0.000	0.113
04/12/2025	986.182	1.152	3.205	0.589	94.276	0.290	0.881	0.021	0.037	0.002	0.002	0.000	0.000	0.135
04/11/2025	1027.029	1.082	3.057	0.613	89.185	5.911	0.604	0.013	0.026	0.001	0.001	0.000	0.000	0.119
04/10/2025	1057.027	1.061	2.896	0.630	85.680	9.616	0.579	0.014	0.028	0.002	0.002	0.000	0.000	0.122
04/09/2025	1047.968	1.042	2.482	0.619	88.019	7.722	0.601	0.018	0.035	0.003	0.004	0.000	0.000	0.072
04/08/2025	1032.100	1.010	2.475	0.609	90.275	5.482	0.635	0.021	0.041	0.004	0.004	0.001	0.001	0.050
04/07/2025	1016.158	1.062	2.745	0.602	91.582	3.788	0.685	0.019	0.037	0.003	0.003	0.000	0.000	0.075
04/06/2025	1021.531	1.047	2.672	0.605	91.114	4.372	0.675	0.019	0.037	0.003	0.003	0.000	0.000	0.056
04/05/2025	1033.924	1.011	2.532	0.610	89.896	5.779	0.651	0.021	0.040	0.004	0.004	0.001	0.001	0.060
04/04/2025	1009.953	1.100	2.947	0.601	91.939	3.120	0.763	0.021	0.041	0.003	0.003	0.000	0.000	0.064
04/03/2025	1074.370	1.002	2.696	0.638	84.372	11.158	0.696	0.019	0.036	0.002	0.002	0.000	0.000	0.016
04/02/2025	1033.227	1.067	2.934	0.615	88.891	6.200	0.739	0.020	0.037	0.002	0.002	0.000	0.000	0.107
04/01/2025	992.956	1.121	3.102	0.592	93.683	1.120	0.798	0.021	0.040	0.002	0.002	0.000	0.000	0.110
03/31/2025	1030.512	1.076	3.016	0.614	89.056	5.931	0.754	0.020	0.039	0.002	0.002	0.000	0.000	0.105
03/30/2025	1035.430	1.069	2.994	0.617	88.510	6.493	0.773	0.020	0.038	0.002	0.002	0.000	0.000	0.100
03/29/2025	1059.272	1.022	2.845	0.630	85.815	9.431	0.733	0.018	0.034	0.002	0.002	0.000	0.000	0.098