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Gas Quality By Date / Gas Quality By ID

Date Requested: Feb 27 2026 11:37 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


02/27/2026	1019.294	0.248	2.463	0.588	93.739	3.181	0.253	0.015	0.035	0.007	0.010	0.008	0.009
02/26/2026	1019.522	0.251	2.460	0.588	93.707	3.208	0.256	0.015	0.036	0.008	0.011	0.009	0.011
02/25/2026	1019.349	0.251	2.460	0.588	93.705	3.213	0.257	0.015	0.036	0.008	0.011	0.009	0.009
02/24/2026	1019.992	0.277	2.393	0.588	93.664	3.315	0.252	0.014	0.031	0.006	0.008	0.006	0.008
02/23/2026	1019.943	0.296	2.358	0.588	93.617	3.391	0.255	0.014	0.030	0.006	0.007	0.005	0.006
02/22/2026	1020.212	0.314	2.335	0.588	93.569	3.446	0.260	0.014	0.029	0.005	0.007	0.005	0.005
02/21/2026	1019.859	0.332	2.327	0.588	93.544	3.473	0.258	0.014	0.027	0.005	0.006	0.004	0.004
02/20/2026	1020.160	0.341	2.327	0.589	93.437	3.583	0.257	0.013	0.026	0.004	0.005	0.003	0.002
02/19/2026	1019.047	0.322	2.315	0.588	93.584	3.501	0.234	0.012	0.023	0.004	0.003	0.001	0.000
02/18/2026	1017.246	0.336	2.375	0.587	93.639	3.381	0.228	0.012	0.021	0.003	0.003	0.001	0.000
02/17/2026	1022.275	0.412	2.239	0.590	93.235	3.758	0.299	0.016	0.028	0.004	0.004	0.002	0.001
02/16/2026	1019.777	0.338	2.214	0.587	93.706	3.453	0.244	0.012	0.022	0.003	0.003	0.001	0.000
02/15/2026	1022.879	0.378	2.199	0.590	93.292	3.810	0.272	0.014	0.024	0.004	0.003	0.001	0.001
02/14/2026	1015.251	0.285	2.406	0.585	93.924	3.152	0.197	0.009	0.016	0.002	0.002	0.001	0.000
02/13/2026	1020.775	0.284	2.381	0.589	93.546	3.431	0.262	0.015	0.033	0.006	0.009	0.007	0.008
02/12/2026	1023.516	0.336	2.259	0.590	93.291	3.746	0.291	0.015	0.031	0.005	0.007	0.005	0.005
02/11/2026	1028.603	0.419	2.067	0.593	92.848	4.268	0.339	0.016	0.029	0.004	0.003	0.001	0.001
02/10/2026	1019.349	0.270	2.251	0.586	93.877	3.323	0.228	0.011	0.021	0.003	0.003	0.001	0.001
02/09/2026	1025.139	0.368	2.228	0.591	93.142	3.898	0.279	0.014	0.028	0.005	0.006	0.005	0.005
02/08/2026	1023.488	0.372	2.235	0.590	93.224	3.850	0.252	0.012	0.024	0.004	0.005	0.003	0.003
02/07/2026	1017.144	0.309	2.362	0.587	93.757	3.345	0.184	0.009	0.015	0.002	0.002	0.001	0.000
02/06/2026	1026.570	0.414	2.142	0.592	93.036	4.054	0.281	0.013	0.023	0.003	0.003	0.001	0.001
02/05/2026	1018.346	0.211	2.508	0.587	93.927	2.987	0.235	0.014	0.034	0.007	0.011	0.009	0.012
02/04/2026	1018.746	0.212	2.503	0.588	93.922	2.990	0.234	0.014	0.034	0.007	0.011	0.010	0.014
02/03/2026	1019.175	0.212	2.510	0.588	93.894	2.999	0.238	0.014	0.035	0.008	0.012	0.010	0.014
02/02/2026	1019.069	0.217	2.543	0.588	93.760	3.080	0.259	0.016	0.041	0.009	0.014	0.011	0.012
02/01/2026	1018.899	0.217	2.510	0.588	93.873	3.026	0.238	0.014	0.034	0.007	0.011	0.008	0.010
01/31/2026	1016.932	0.217	2.494	0.586	93.942	3.015	0.231	0.013	0.032	0.007	0.010	0.009	0.010
01/30/2026	1017.850	0.217	2.513	0.587	93.866	3.041	0.244	0.015	0.037	0.008	0.012	0.010	0.013
01/29/2026	1017.636	0.227	2.473	0.587	93.895	3.075	0.230	0.013	0.029	0.007	0.008	0.007	0.010
01/28/2026	1017.636	0.227	2.473	0.587	93.895	3.075	0.230	0.013	0.029	0.007	0.008	0.007	0.010
01/27/2026	1017.603	0.227	2.472	0.587	93.895	3.076	0.229	0.013	0.029	0.007	0.008	0.007	0.010
01/26/2026	1017.272	0.229	2.469	0.587	93.886	3.095	0.230	0.013	0.030	0.006	0.009	0.007	0.009
01/25/2026	1017.339	0.238	2.448	0.586	93.862	3.141	0.229	0.012	0.028	0.006	0.008	0.007	0.009
01/24/2026	1017.386	0.242	2.443	0.587	93.836	3.170	0.230	0.012	0.028	0.006	0.008	0.006	0.008
01/23/2026	1018.052	0.239	2.457	0.587	93.803	3.171	0.235	0.013	0.030	0.007	0.009	0.007	0.009
01/22/2026	1017.855	0.236	2.457	0.587	93.831	3.153	0.231	0.013	0.030	0.006	0.009	0.007	0.008
01/21/2026	1018.776	0.257	2.405	0.587	93.767	3.262	0.226	0.012	0.025	0.005	0.007	0.005	0.007
01/20/2026	1018.482	0.261	2.394	0.587	93.754	3.292	0.226	0.012	0.025	0.005	0.006	0.005	0.006
01/19/2026	1018.626	0.268	2.372	0.587	93.737	3.334	0.223	0.011	0.023	0.004	0.006	0.004	0.005
01/18/2026	1018.431	0.274	2.350	0.587	93.757	3.343	0.219	0.011	0.021	0.004	0.005	0.003	0.004
01/17/2026	1018.264	0.271	2.361	0.587	93.775	3.310	0.223	0.011	0.023	0.004	0.006	0.004	0.005
01/16/2026	1018.727	0.305	2.328	0.587	93.666	3.430	0.224	0.010	0.020	0.003	0.004	0.002	0.003
01/15/2026	1018.368	0.342	2.277	0.587	93.684	3.442	0.220	0.010	0.018	0.003	0.002	0.001	0.001
01/14/2026	1019.059	0.345	2.287	0.588	93.564	3.544	0.227	0.010	0.017	0.003	0.002	0.001	0.000
01/13/2026	1016.288	0.236	2.346	0.585	94.039	3.148	0.194	0.008	0.016	0.003	0.003	0.002	0.002
01/12/2026	1017.248	0.268	2.322	0.586	93.862	3.323	0.195	0.008	0.015	0.002	0.002	0.001	0.001
01/11/2026	1015.818	0.246	2.316	0.584	94.066	3.180	0.170	0.007	0.012	0.002	0.001	0.000	0.000
01/10/2026	1017.404	0.253	2.306	0.585	93.910	3.303	0.198	0.009	0.016	0.002	0.002	0.001	0.000
01/09/2026	1018.779	0.284	2.299	0.587	93.690	3.496	0.200	0.009	0.014	0.002	0.002	0.002	0.001
01/08/2026	1021.942	0.362	2.266	0.589	93.213	3.881	0.244	0.010	0.018	0.002	0.002	0.001	0.000
01/07/2026	1021.994	0.363	2.265	0.590	93.207	3.887	0.244	0.010	0.018	0.002	0.002	0.001	0.000
01/06/2026	1020.580	0.332	2.276	0.588	93.409	3.734	0.218	0.010	0.017	0.002	0.002	0.001	0.000
01/05/2026	1020.306	0.338	2.277	0.588	93.421	3.717	0.217	0.009	0.015	0.002	0.002	0.001	0.000
01/04/2026	1018.961	0.272	2.421	0.588	93.647	3.332	0.245	0.013	0.030	0.006	0.008	0.006	0.008
01/03/2026	1021.233	0.327	2.340	0.589	93.350	3.659	0.257	0.013	0.027	0.005	0.006	0.005	0.005
01/02/2026	1030.263	0.488	2.125	0.595	92.260	4.768	0.316	0.013	0.023	0.003	0.003	0.001	0.000
01/01/2026	1009.695	0.190	2.454	0.581	94.656	2.541	0.132	0.007	0.012	0.002	0.002	0.001	0.000
12/31/2025	1021.676	0.328	2.344	0.590	93.310	3.690	0.261	0.012	0.026	0.004	0.005	0.004	0.004
12/30/2025	1022.466	0.349	2.307	0.590	93.202	3.819	0.263	0.012	0.024	0.004	0.005	0.003	0.004
12/29/2025	1023.837	0.366	2.303	0.591	92.963	4.040	0.277	0.013	0.024	0.004	0.004	0.002	0.002
12/28/2025	1025.112	0.399	2.294	0.592	92.708	4.273	0.283	0.013	0.023	0.004	0.003	0.001	0.000
12/27/2025	1025.921	0.453	2.208	0.593	92.671	4.341	0.289	0.012	0.020	0.002	0.002	0.001	0.000
12/26/2025	1025.608	0.431	2.165	0.592	92.836	4.263	0.270	0.011	0.019	0.002	0.002	0.001	0.000
12/25/2025	1027.827	0.459	2.191	0.594	92.486	4.506	0.316	0.013	0.023	0.003	0.002	0.001	0.000
12/24/2025	1023.637	0.439	2.310	0.592	92.773	4.146	0.296	0.012	0.020	0.002	0.002	0.001	0.000
12/23/2025	1030.631	0.496	2.165	0.596	92.151	4.791	0.345	0.015	0.027	0.004	0.003	0.001	0.001
12/22/2025	1018.806	0.258	2.472	0.588	93.636	3.282	0.256	0.015	0.034	0.007	0.010	0.008	0.009
12/21/2025	1016.145	0.242	2.491	0.586	93.858	3.112	0.225	0.012	0.027	0.006	0.007	0.005	0.006
12/20/2025	1024.563	0.372	2.323	0.592	92.936	3.990	0.298	0.015	0.032	0.006	0.007	0.005	0.005
12/19/2025	1026.712	0.439	2.195	0.593	92.710	4.293	0.305	0.014	0.027	0.004	0.004	0.002	0.002
12/18/2025	1028.483	0.520	2.143	0.595	92.388	4.582	0.320	0.014	0.025	0.004	0.003	0.001	0.000
12/17/2025	1042.383	0.703	1.975	0.605	90.716	6.095	0.442	0.020	0.036	0.005	0.004	0.002	0.001
12/16/2025	1042.633	0.706	1.970	0.605	90.682	6.131	0.442	0.020	0.036	0.005	0.004	0.002	0.001
12/15/2025	1015.299	0.192	2.547	0.586	94.062	2.872	0.227	0.014	0.033	0.007	0.010	0.009	0.010
12/14/2025	1014.858	0.201	2.540	0.585	94.061	2.884	0.224	0.013	0.032	0.007	0.010	0.008	0.009
12/13/2025	1017.933	0.265	2.466	0.588	93.686	3.247	0.252	0.014	0.032	0.006	0.008	0.006	0.007
12/12/2025	1019.386	0.325	2.427	0.589	93.385	3.529	0.268	0.014	0.030	0.005	0.006	0.004	0.004
12/11/2025	1021.863	0.377	2.363	0.591	93.093	3.814	0.291	0.015	0.030	0.005	0.005	0.002	0.002
12/10/2025	1015.166	0.275	2.489	0.586	93.887	3.057	0.224	0.013	0.028	0.005	0.006	0.004	0.004
12/09/2025	1014.605	0.202	2.542	0.585	94.090	2.859	0.220	0.013	0.030	0.006	0.009	0.007	0.008
12/08/2025	1019.976	0.327	2.381	0.589	93.435	3.504	0.285	0.015	0.031	0.005	0.006	0.004	0.004
12/07/2025	1017.368	0.283	2.448	0.587	93.713	3.231	0.255	0.014	0.029	0.005	0.006	0.004	0.004
12/06/2025	1013.792	0.192	2.551	0.585	94.185	2.776	0.210	0.013	0.030	0.006	0.009	0.007	0.008
12/05/2025	1011.923	0.201	2.546	0.583	94.286	2.718	0.191	0.011	0.024	0.004	0.006	0.004	0.004
12/04/2025	1010.273	0.231	2.604	0.584	94.208	2.733	0.186	0.010	0.019	0.003	0.003	0.001	0.000
12/03/2025	1013.361	0.193	2.566	0.584	94.168	2.793	0.204	0.011	0.026	0.005	0.007	0.005	0.006
12/02/2025	1013.327	0.211	2.561	0.585	94.108	2.846	0.207	0.011	0.025	0.005	0.006	0.005	0.005
12/01/2025	1014.246	0.250	2.539	0.586	93.955	2.961	0.226	0.012	0.027	0.005	0.007	0.005	0.005
11/30/2025	1008.387	0.230	2.660	0.583	94.308	2.590	0.180	0.009	0.018	0.003	0.002	0.001	0.000
11/29/2025	1006.003	0.200	2.720	0.582	94.517	2.380	0.154	0.008	0.016	0.003	0.002	0.001	0.000
11/28/2025	1005.807	0.197	2.730	0.581	94.521	2.371	0.152	0.008	0.015	0.002	0.002	0.001	0.000
11/27/2025	1015.186	0.332	2.464	0.587	93.744	3.157	0.256	0.013	0.025	0.003	0.003	0.001	0.001
11/26/2025	1019.988	0.422	2.376	0.590	93.160	3.694	0.298	0.014	0.027	0.004	0.003	0.001	0.000