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Gas Quality / Gas Quality By Date

Date Requested: Feb 03 2026 3:20 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


02/03/2026	1011.126	0.013	3.133	0.586	93.247	3.476	0.118	0.004	0.006	0.001	0.001
02/02/2026	1019.690	0.024	3.021	0.591	92.504	4.185	0.250	0.006	0.008	0.001	0.001
02/01/2026	1015.356	0.027	3.048	0.588	92.962	3.733	0.215	0.005	0.008	0.001	0.001
01/31/2026	1014.961	0.024	3.095	0.588	92.899	3.765	0.203	0.005	0.007	0.001	0.001
01/30/2026	1014.479	0.016	3.110	0.588	92.916	3.771	0.172	0.005	0.007	0.001	0.001
01/29/2026	1027.128	0.016	3.047	0.595	91.640	4.914	0.345	0.012	0.020	0.003	0.003
01/28/2026	1029.459	0.008	3.121	0.598	91.078	5.491	0.280	0.007	0.010	0.002	0.002
01/27/2026	1032.901	0.012	3.159	0.600	90.544	5.972	0.291	0.007	0.011	0.002	0.002
01/26/2026	1023.628	0.017	3.275	0.596	91.433	5.004	0.246	0.008	0.012	0.002	0.002
01/25/2026	1026.249	0.014	3.193	0.596	91.244	5.317	0.215	0.006	0.009	0.001	0.001
01/24/2026	1018.077	0.014	3.159	0.591	92.332	4.315	0.164	0.005	0.008	0.001	0.001
01/23/2026	1000.999	0.015	3.206	0.581	94.373	2.299	0.092	0.004	0.008	0.001	0.001
01/22/2026	999.003	0.014	3.175	0.579	94.694	2.022	0.080	0.004	0.007	0.001	0.001
01/21/2026	997.928	0.010	3.217	0.579	94.736	1.948	0.077	0.004	0.006	0.001	0.001
01/20/2026	998.582	0.014	3.307	0.580	94.449	2.130	0.086	0.004	0.007	0.001	0.001
01/19/2026	1000.083	0.013	3.348	0.581	94.170	2.359	0.096	0.004	0.007	0.001	0.001
01/18/2026	997.813	0.012	3.334	0.580	94.495	2.054	0.090	0.004	0.007	0.001	0.001
01/17/2026	998.888	0.011	3.246	0.580	94.559	2.083	0.088	0.004	0.007	0.001	0.001
01/16/2026	1000.354	0.009	3.242	0.580	94.382	2.266	0.088	0.004	0.007	0.001	0.001
01/15/2026	1002.448	0.008	3.247	0.582	94.107	2.529	0.094	0.004	0.007	0.001	0.001
01/14/2026	1002.621	0.008	3.337	0.583	93.889	2.644	0.106	0.005	0.008	0.001	0.001
01/13/2026	1002.721	0.010	3.320	0.583	93.908	2.644	0.102	0.005	0.008	0.001	0.001
01/12/2026	1001.461	0.010	3.304	0.582	94.104	2.467	0.100	0.005	0.007	0.001	0.001
01/11/2026	1004.768	0.008	3.240	0.583	93.903	2.663	0.166	0.007	0.010	0.001	0.001
01/10/2026	1013.510	0.011	3.297	0.589	92.759	3.622	0.281	0.011	0.016	0.002	0.002
01/09/2026	1037.811	0.009	3.159	0.603	90.281	5.902	0.587	0.023	0.034	0.003	0.002
01/08/2026	1015.022	0.018	3.506	0.593	92.180	3.884	0.361	0.017	0.028	0.003	0.002
01/07/2026	1022.570	0.010	3.321	0.595	91.873	4.174	0.550	0.027	0.039	0.003	0.002
01/06/2026	1008.119	0.010	3.236	0.585	93.396	3.242	0.102	0.004	0.007	0.001	0.001
01/05/2026	1008.121	0.007	3.228	0.585	93.414	3.240	0.097	0.004	0.007	0.001	0.001
01/04/2026	1008.190	0.009	3.264	0.586	93.327	3.283	0.102	0.004	0.008	0.001	0.002
01/03/2026	1008.135	0.009	3.237	0.585	93.390	3.250	0.101	0.004	0.007	0.001	0.001
01/02/2026	1007.892	0.009	3.243	0.585	93.405	3.229	0.099	0.004	0.007	0.001	0.001
01/01/2026	1008.069	0.009	3.213	0.585	93.452	3.214	0.097	0.004	0.007	0.001	0.001
12/31/2025	1004.423	0.010	3.310	0.584	93.698	2.873	0.095	0.004	0.007	0.001	0.001
12/30/2025	1002.582	0.009	3.357	0.583	93.829	2.696	0.094	0.004	0.007	0.001	0.001
12/29/2025	1006.541	0.011	3.324	0.585	93.407	3.131	0.111	0.005	0.008	0.001	0.002
12/28/2025	1013.258	0.008	3.194	0.588	92.843	3.823	0.117	0.004	0.007	0.001	0.001
12/27/2025	1015.267	0.008	3.146	0.589	92.702	4.003	0.126	0.005	0.007	0.001	0.001
12/26/2025	1012.950	0.010	3.194	0.588	92.879	3.785	0.116	0.005	0.008	0.001	0.001
12/25/2025	1012.501	0.025	3.213	0.588	92.951	3.618	0.156	0.010	0.020	0.004	0.004
12/24/2025	1008.662	0.017	3.218	0.586	93.356	3.287	0.107	0.004	0.008	0.001	0.001
12/23/2025	1008.445	0.013	3.195	0.585	93.446	3.225	0.107	0.004	0.007	0.001	0.001
12/22/2025	1009.591	0.010	3.177	0.586	93.349	3.341	0.107	0.005	0.008	0.002	0.002
12/21/2025	1010.910	0.012	3.208	0.587	93.100	3.556	0.109	0.004	0.007	0.001	0.001
12/20/2025	1009.790	0.004	3.271	0.587	93.114	3.491	0.108	0.004	0.006	0.001	0.001
12/19/2025	1008.417	0.013	3.273	0.586	93.271	3.320	0.108	0.004	0.007	0.001	0.001
12/18/2025	1012.382	0.018	3.237	0.588	92.877	3.706	0.137	0.007	0.012	0.002	0.002
12/17/2025	1009.532	0.019	3.209	0.586	93.256	3.396	0.104	0.004	0.007	0.001	0.001
12/16/2025	1008.439	0.019	3.226	0.586	93.359	3.280	0.101	0.005	0.008	0.001	0.002
12/15/2025	1009.634	0.017	3.234	0.586	93.191	3.436	0.107	0.004	0.007	0.001	0.001
12/14/2025	1010.312	0.016	3.224	0.587	93.129	3.512	0.106	0.004	0.007	0.001	0.001
12/13/2025	1009.748	0.018	3.206	0.586	93.241	3.413	0.107	0.004	0.008	0.001	0.001
12/12/2025	1011.871	0.017	3.185	0.587	93.021	3.649	0.113	0.004	0.008	0.001	0.001
12/11/2025	1009.993	0.021	3.237	0.587	93.131	3.485	0.111	0.004	0.007	0.001	0.001
12/10/2025	1011.424	0.023	3.251	0.588	92.913	3.681	0.118	0.004	0.007	0.001	0.001
12/09/2025	1009.345	0.030	3.186	0.586	93.314	3.346	0.107	0.005	0.008	0.002	0.002
12/08/2025	1008.472	0.061	3.223	0.586	93.273	3.318	0.110	0.005	0.008	0.001	0.001
12/07/2025	1009.115	0.060	3.217	0.587	93.208	3.389	0.110	0.005	0.008	0.002	0.002
12/06/2025	1008.917	0.071	3.220	0.587	93.202	3.379	0.112	0.005	0.008	0.001	0.002
12/05/2025	1005.124	0.084	3.237	0.585	93.609	2.958	0.097	0.004	0.007	0.001	0.001
12/04/2025	1005.441	0.065	3.289	0.585	93.502	3.023	0.105	0.005	0.008	0.002	0.002
12/03/2025	1006.061	0.069	3.223	0.585	93.568	3.018	0.105	0.005	0.009	0.002	0.002
12/02/2025	1021.373	0.066	3.223	0.594	91.830	4.515	0.340	0.009	0.013	0.002	0.002
12/01/2025	1010.349	0.058	3.319	0.588	92.908	3.506	0.183	0.007	0.013	0.002	0.002
11/30/2025	1021.700	0.044	3.300	0.595	91.653	4.653	0.319	0.009	0.016	0.003	0.003
11/29/2025	1001.565	0.057	3.164	0.581	94.283	2.400	0.082	0.004	0.006	0.001	0.001
11/28/2025	1014.632	0.064	3.284	0.591	92.673	3.548	0.367	0.022	0.037	0.003	0.003
11/27/2025	1000.901	0.058	3.245	0.582	94.205	2.381	0.094	0.005	0.009	0.002	0.002
11/26/2025	1001.798	0.043	3.303	0.583	94.009	2.519	0.103	0.006	0.012	0.002	0.002
11/25/2025	1003.162	0.063	3.316	0.584	93.752	2.744	0.103	0.006	0.011	0.002	0.002
11/24/2025	1005.407	0.062	3.281	0.585	93.527	3.013	0.102	0.005	0.008	0.002	0.002
11/23/2025	1004.177	0.075	3.303	0.585	93.633	2.855	0.112	0.006	0.011	0.002	0.002
11/22/2025	1002.554	0.069	3.262	0.583	93.942	2.602	0.104	0.006	0.011	0.002	0.002
11/21/2025	999.972	0.064	3.327	0.582	94.120	2.375	0.099	0.005	0.008	0.002	0.002
11/20/2025	1002.218	0.068	3.467	0.585	93.576	2.702	0.163	0.007	0.012	0.002	0.002
11/19/2025	1001.143	0.080	3.303	0.583	93.994	2.504	0.102	0.005	0.009	0.002	0.002
11/18/2025	1004.448	0.061	3.220	0.584	93.802	2.796	0.104	0.005	0.009	0.002	0.002
11/17/2025	1003.763	0.052	3.328	0.584	93.672	2.818	0.112	0.005	0.010	0.002	0.002
11/16/2025	1003.922	0.043	3.283	0.584	93.770	2.779	0.107	0.005	0.009	0.002	0.002
11/15/2025	1009.997	0.058	3.216	0.587	93.156	3.395	0.152	0.007	0.012	0.002	0.002
11/14/2025	1004.710	0.059	3.240	0.584	93.737	2.835	0.111	0.005	0.009	0.002	0.002
11/13/2025	1007.162	0.056	3.211	0.585	93.537	3.023	0.154	0.006	0.010	0.002	0.002
11/12/2025	1002.073	0.057	3.216	0.582	94.120	2.495	0.097	0.005	0.008	0.001	0.002
11/11/2025	1002.684	0.064	3.252	0.583	94.006	2.515	0.134	0.008	0.015	0.003	0.003
11/10/2025	1002.260	0.054	3.204	0.582	94.128	2.501	0.097	0.005	0.008	0.001	0.001
11/09/2025	1004.520	0.045	3.251	0.584	93.755	2.828	0.105	0.005	0.008	0.001	0.001
11/08/2025	1004.237	0.058	3.237	0.584	93.792	2.794	0.104	0.005	0.008	0.001	0.001
11/07/2025	1004.769	0.036	3.269	0.584	93.707	2.864	0.107	0.005	0.008	0.002	0.002
11/06/2025	1001.664	0.033	3.330	0.583	93.961	2.565	0.095	0.004	0.008	0.001	0.001
11/05/2025	1005.237	0.017	3.034	0.581	94.228	2.604	0.100	0.005	0.008	0.002	0.002
11/04/2025	1004.432	0.022	3.314	0.584	93.678	2.859	0.110	0.005	0.008	0.002	0.002
11/03/2025	1008.079	0.018	3.211	0.585	93.478	3.143	0.131	0.006	0.009	0.002	0.002
11/02/2025	1004.060	0.023	3.129	0.582	94.134	2.609	0.089	0.004	0.008	0.002	0.002