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Gas Quality / Gas Quality By Date

Date Requested: Dec 11 2025 12:01 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


12/11/2025	1045.965	0.866	1.889	0.609	90.249	6.349	0.545	0.029	0.053	0.008	0.008	0.003	0.003
12/10/2025	1058.185	1.084	1.670	0.618	88.849	7.560	0.729	0.033	0.056	0.007	0.007	0.002	0.002
12/09/2025	1044.838	0.837	1.840	0.607	90.657	5.929	0.635	0.030	0.053	0.007	0.007	0.002	0.002
12/08/2025	1040.403	0.721	1.929	0.603	91.231	5.443	0.577	0.029	0.052	0.006	0.006	0.002	0.002
12/07/2025	1027.638	0.566	2.189	0.596	92.419	4.365	0.383	0.021	0.038	0.006	0.007	0.003	0.003
12/06/2025	1028.017	0.570	2.105	0.595	92.535	4.350	0.362	0.021	0.039	0.007	0.007	0.002	0.002
12/05/2025	1018.332	0.377	2.472	0.590	93.308	3.482	0.287	0.018	0.035	0.006	0.007	0.003	0.003
12/04/2025	1028.235	0.523	2.297	0.596	92.267	4.401	0.417	0.025	0.047	0.008	0.008	0.003	0.003
12/03/2025	1029.509	0.570	2.261	0.598	92.068	4.587	0.425	0.024	0.045	0.007	0.007	0.003	0.003
12/02/2025	1005.661	0.188	2.715	0.581	94.658	2.231	0.158	0.012	0.023	0.005	0.005	0.002	0.002
12/01/2025	1005.091	0.193	2.854	0.582	94.399	2.338	0.168	0.012	0.023	0.004	0.005	0.002	0.002
11/30/2025	1004.908	0.185	2.783	0.581	94.614	2.192	0.179	0.012	0.022	0.004	0.005	0.002	0.002
11/29/2025	1007.022	0.217	2.719	0.582	94.411	2.431	0.177	0.011	0.022	0.004	0.004	0.002	0.002
11/28/2025	1016.043	0.348	2.517	0.588	93.536	3.260	0.277	0.016	0.031	0.005	0.005	0.002	0.002
11/27/2025	1040.417	0.750	2.036	0.605	90.927	5.617	0.559	0.030	0.056	0.008	0.008	0.003	0.003
11/26/2025	1025.979	0.494	2.360	0.595	92.504	4.130	0.404	0.026	0.050	0.010	0.011	0.005	0.005
11/25/2025	1020.373	0.404	2.402	0.591	93.159	3.647	0.320	0.018	0.034	0.006	0.006	0.002	0.002
11/24/2025	1017.648	0.286	2.460	0.588	93.603	3.302	0.292	0.015	0.028	0.005	0.005	0.002	0.002
11/23/2025	1038.580	0.307	2.899	0.606	90.383	5.640	0.600	0.042	0.080	0.017	0.018	0.007	0.007
11/22/2025	1023.992	0.239	3.025	0.597	92.130	3.910	0.490	0.049	0.092	0.022	0.024	0.009	0.009
11/21/2025	1028.570	0.294	2.896	0.599	91.490	4.718	0.476	0.032	0.061	0.012	0.013	0.004	0.004
11/20/2025	1020.418	0.303	2.624	0.591	92.907	3.770	0.311	0.022	0.043	0.008	0.008	0.002	0.002
11/19/2025	1019.785	0.332	2.648	0.592	92.867	3.756	0.313	0.022	0.042	0.008	0.008	0.002	0.002
11/18/2025	1018.333	0.317	2.701	0.591	92.948	3.650	0.302	0.021	0.040	0.008	0.008	0.002	0.002
11/17/2025	1031.186	0.507	2.497	0.600	91.463	5.004	0.435	0.024	0.047	0.008	0.008	0.003	0.003
11/16/2025	1032.274	0.514	2.511	0.601	91.294	5.136	0.450	0.025	0.048	0.008	0.008	0.003	0.003
11/15/2025	1036.278	0.462	2.466	0.602	91.039	5.452	0.481	0.027	0.052	0.009	0.009	0.002	0.002
11/14/2025	1033.652	0.357	2.527	0.600	91.430	5.138	0.457	0.025	0.047	0.008	0.008	0.002	0.002
11/13/2025	1024.951	0.290	2.613	0.594	92.399	4.256	0.364	0.021	0.039	0.007	0.007	0.002	0.002
11/12/2025	1008.770	0.168	2.739	0.583	94.289	2.553	0.193	0.015	0.028	0.006	0.006	0.002	0.002
11/11/2025	1007.872	0.132	2.741	0.582	94.526	2.334	0.194	0.018	0.035	0.008	0.008	0.003	0.003
11/10/2025	1012.269	0.236	2.633	0.585	93.982	2.849	0.236	0.016	0.031	0.006	0.006	0.002	0.002
11/09/2025	1024.341	0.399	2.303	0.592	92.929	3.952	0.339	0.020	0.038	0.007	0.007	0.002	0.002
11/08/2025	1012.299	0.202	2.559	0.584	94.186	2.786	0.209	0.014	0.027	0.006	0.006	0.002	0.002
11/07/2025	1008.200	0.140	2.536	0.580	94.782	2.376	0.137	0.008	0.015	0.003	0.003	0.001	0.001
11/06/2025	1008.833	0.143	2.593	0.581	94.617	2.443	0.160	0.011	0.021	0.004	0.005	0.002	0.002
11/05/2025	1008.383	0.140	2.607	0.581	94.651	2.398	0.161	0.011	0.022	0.004	0.004	0.001	0.001
11/04/2025	1011.763	0.182	2.562	0.583	94.297	2.688	0.215	0.014	0.028	0.005	0.005	0.002	0.002
11/03/2025	1012.031	0.189	2.479	0.583	94.416	2.662	0.203	0.013	0.025	0.005	0.005	0.002	0.002
11/02/2025	1015.036	0.241	2.444	0.585	94.047	2.961	0.247	0.016	0.030	0.005	0.005	0.002	0.002
11/01/2025	1014.293	0.268	2.567	0.586	93.801	3.050	0.255	0.016	0.029	0.005	0.005	0.002	0.002
10/31/2025	1008.748	0.154	2.641	0.582	94.509	2.476	0.174	0.012	0.022	0.005	0.005	0.002	0.002
10/30/2025	1008.089	0.151	2.652	0.581	94.557	2.434	0.164	0.010	0.020	0.004	0.004	0.002	0.002
10/29/2025	1014.995	0.270	2.437	0.585	93.981	3.024	0.234	0.014	0.027	0.005	0.005	0.002	0.002
10/28/2025	1015.010	0.301	2.504	0.587	93.846	3.006	0.263	0.020	0.037	0.008	0.008	0.004	0.004
10/27/2025	1011.062	0.186	2.657	0.584	94.158	2.719	0.230	0.013	0.024	0.005	0.005	0.002	0.002
10/26/2025	1009.783	0.188	2.621	0.583	94.397	2.524	0.218	0.013	0.025	0.005	0.005	0.002	0.002
10/25/2025	1009.517	0.188	2.620	0.583	94.443	2.483	0.207	0.015	0.028	0.006	0.006	0.002	0.002
10/24/2025	1006.967	0.131	2.634	0.580	94.832	2.174	0.176	0.013	0.025	0.005	0.006	0.002	0.002
10/23/2025	1007.183	0.124	2.671	0.581	94.757	2.201	0.190	0.014	0.027	0.006	0.006	0.002	0.002
10/22/2025	1005.185	0.118	2.768	0.580	94.773	2.124	0.161	0.013	0.026	0.006	0.006	0.002	0.002
10/21/2025	1008.536	0.180	2.657	0.582	94.474	2.450	0.182	0.014	0.026	0.006	0.006	0.002	0.002
10/20/2025	1008.246	0.185	2.637	0.582	94.509	2.458	0.162	0.012	0.023	0.005	0.005	0.002	0.002
10/19/2025	1007.968	0.170	2.536	0.580	94.784	2.319	0.150	0.010	0.019	0.004	0.004	0.002	0.002
10/18/2025	1010.447	0.174	2.404	0.581	94.786	2.426	0.164	0.011	0.021	0.004	0.005	0.002	0.002
10/17/2025	1010.632	0.188	2.470	0.582	94.614	2.495	0.177	0.013	0.025	0.005	0.006	0.003	0.003
10/16/2025	1010.662	0.191	2.538	0.582	94.484	2.525	0.201	0.015	0.028	0.006	0.006	0.003	0.003
10/15/2025	1009.381	0.147	2.543	0.581	94.694	2.387	0.175	0.013	0.024	0.005	0.006	0.003	0.003
10/14/2025	1008.820	0.140	2.588	0.581	94.692	2.346	0.175	0.014	0.026	0.006	0.006	0.003	0.003
10/13/2025	1007.725	0.135	2.566	0.580	94.823	2.294	0.139	0.010	0.019	0.004	0.004	0.002	0.002
10/12/2025	1005.429	0.108	2.558	0.578	95.166	2.020	0.108	0.009	0.017	0.004	0.005	0.002	0.002
10/11/2025	1006.509	0.111	2.552	0.579	95.050	2.124	0.122	0.009	0.018	0.004	0.004	0.002	0.002
10/10/2025	1011.064	0.182	2.594	0.583	94.275	2.713	0.185	0.012	0.023	0.005	0.005	0.002	0.002
10/09/2025	1007.761	0.135	2.687	0.581	94.547	2.439	0.150	0.010	0.019	0.004	0.004	0.002	0.002
10/08/2025	1007.402	0.142	2.656	0.581	94.634	2.383	0.149	0.009	0.017	0.004	0.004	0.002	0.002
10/07/2025	1010.658	0.180	2.647	0.583	94.242	2.670	0.207	0.013	0.025	0.005	0.005	0.003	0.003
10/06/2025	1012.080	0.169	2.491	0.582	94.416	2.685	0.192	0.012	0.022	0.005	0.005	0.002	0.002
10/05/2025	1009.569	0.126	2.570	0.581	94.617	2.482	0.161	0.010	0.019	0.005	0.005	0.002	0.002
10/04/2025	1009.650	0.121	2.568	0.581	94.666	2.413	0.176	0.012	0.025	0.006	0.006	0.003	0.003
10/03/2025	1006.823	0.128	2.581	0.579	94.934	2.167	0.145	0.010	0.020	0.005	0.005	0.002	0.002
10/02/2025	1009.212	0.159	2.620	0.582	94.512	2.472	0.188	0.012	0.022	0.005	0.005	0.003	0.003
10/01/2025	1010.529	0.194	2.542	0.582	94.455	2.563	0.196	0.011	0.022	0.005	0.006	0.003	0.003
09/30/2025	1011.960	0.199	2.549	0.584	94.268	2.710	0.221	0.012	0.024	0.005	0.005	0.003	0.003
09/29/2025	1011.981	0.203	2.527	0.583	94.301	2.698	0.220	0.012	0.023	0.005	0.005	0.003	0.003
09/28/2025	1011.760	0.199	2.553	0.583	94.280	2.697	0.220	0.012	0.023	0.005	0.005	0.003	0.003
09/27/2025	1012.128	0.199	2.523	0.583	94.307	2.694	0.224	0.013	0.024	0.005	0.005	0.003	0.003
09/26/2025	1011.484	0.183	2.496	0.582	94.481	2.578	0.208	0.013	0.025	0.005	0.006	0.003	0.003
09/25/2025	1010.383	0.146	2.568	0.582	94.514	2.529	0.194	0.012	0.022	0.005	0.005	0.002	0.002
09/24/2025	1008.558	0.146	2.616	0.581	94.564	2.476	0.168	0.008	0.015	0.002	0.002	0.001	0.001
09/23/2025	1014.831	0.248	2.515	0.586	93.892	3.036	0.254	0.014	0.026	0.005	0.005	0.003	0.003
09/22/2025	1010.080	0.163	2.478	0.581	94.711	2.421	0.177	0.012	0.023	0.005	0.005	0.003	0.003
09/21/2025	1012.665	0.189	2.374	0.582	94.594	2.579	0.208	0.013	0.026	0.005	0.005	0.003	0.003
09/20/2025	1015.084	0.237	2.379	0.584	94.186	2.907	0.235	0.014	0.026	0.005	0.005	0.003	0.003
09/19/2025	1019.312	0.292	2.219	0.586	93.923	3.239	0.265	0.016	0.030	0.006	0.006	0.002	0.002
09/18/2025	1025.577	0.345	2.122	0.590	93.288	3.838	0.342	0.018	0.033	0.005	0.005	0.002	0.002
09/17/2025	1013.216	0.173	2.436	0.583	94.439	2.670	0.223	0.014	0.028	0.005	0.006	0.003	0.003
09/16/2025	1010.238	0.128	2.527	0.581	94.679	2.418	0.194	0.013	0.026	0.005	0.005	0.002	0.002
09/15/2025	1010.699	0.136	2.476	0.581	94.713	2.432	0.189	0.013	0.025	0.005	0.005	0.002	0.002
09/14/2025	1011.199	0.137	2.434	0.581	94.745	2.442	0.188	0.013	0.025	0.005	0.005	0.003	0.003
09/13/2025	1010.133	0.134	2.456	0.580	94.818	2.370	0.173	0.011	0.022	0.005	0.005	0.003	0.003
09/12/2025	1009.419	0.100	2.525	0.580	94.801	2.378	0.151	0.010	0.020	0.005	0.005	0.003	0.003
09/11/2025	1006.068	0.100	2.568	0.578	95.123	2.031	0.132	0.010	0.021	0.005	0.005	0.003	0.003
09/10/2025	1016.185	0.177	2.682	0.587	93.907	2.712	0.345	0.038	0.073	0.018	0.021	0.013	0.013
09/09/2025	1016.148	0.161	2.300	0.583	94.463	2.768	0.227	0.018	0.037	0.008	0.009	0.004	0.004