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Gas Quality By Date / Gas Quality By ID

Date Requested: Apr 01 2026 10:24 AM

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


04/01/2026	1004.031	0.103	2.652	0.578	95.100	2.036	0.088	0.004	0.007	0.001	0.001	0.000	0.000
03/31/2026	1004.205	0.096	2.613	0.578	95.241	1.942	0.079	0.003	0.006	0.001	0.001	0.000	0.000
03/30/2026	1004.189	0.104	2.722	0.579	95.006	2.042	0.091	0.005	0.009	0.002	0.002	0.001	0.001
03/29/2026	1017.853	0.226	2.521	0.587	93.806	3.080	0.252	0.015	0.037	0.008	0.012	0.009	0.010
03/28/2026	1016.552	0.219	2.530	0.587	93.881	3.031	0.242	0.014	0.034	0.007	0.010	0.008	0.008
03/27/2026	1010.526	0.152	2.584	0.582	94.489	2.576	0.153	0.007	0.013	0.002	0.002	0.001	0.001
03/26/2026	1017.347	0.219	2.525	0.587	93.895	3.010	0.239	0.014	0.033	0.007	0.010	0.008	0.009
03/25/2026	1016.985	0.223	2.529	0.587	93.853	3.045	0.247	0.014	0.034	0.007	0.010	0.008	0.009
03/24/2026	1016.746	0.235	2.535	0.587	93.774	3.129	0.243	0.013	0.029	0.006	0.008	0.006	0.006
03/23/2026	1009.065	0.143	2.631	0.582	94.519	2.540	0.127	0.007	0.013	0.004	0.002	0.001	0.001
03/22/2026	1016.273	0.247	2.570	0.587	93.662	3.242	0.218	0.009	0.017	0.003	0.003	0.001	0.001
03/21/2026	1013.298	0.210	2.563	0.585	94.165	2.780	0.220	0.010	0.018	0.002	0.002	0.001	0.001
03/20/2026	1006.094	0.108	2.660	0.579	94.968	2.101	0.122	0.004	0.008	0.001	0.002	0.001	0.002
03/19/2026	1009.347	0.142	2.710	0.583	94.535	2.380	0.153	0.007	0.017	0.004	0.005	0.004	0.006
03/18/2026	1019.949	0.230	2.493	0.589	93.775	3.105	0.252	0.015	0.037	0.008	0.012	0.010	0.013
03/17/2026	1018.769	0.231	2.489	0.588	93.800	3.107	0.250	0.015	0.037	0.008	0.012	0.009	0.012
03/16/2026	1003.856	0.071	2.472	0.575	95.662	1.693	0.074	0.003	0.006	0.001	0.001	0.001	0.001
03/15/2026	1015.320	0.143	2.472	0.584	94.330	2.799	0.173	0.009	0.020	0.004	0.005	0.004	0.006
03/14/2026	1018.783	0.227	2.505	0.588	93.782	3.106	0.254	0.015	0.038	0.008	0.012	0.010	0.011
03/13/2026	1015.163	0.179	2.509	0.585	94.265	2.731	0.207	0.012	0.030	0.007	0.010	0.008	0.010
03/12/2026	1016.892	0.217	2.512	0.587	93.866	3.071	0.241	0.014	0.033	0.007	0.010	0.008	0.008
03/11/2026	1007.067	0.091	2.510	0.578	95.073	2.198	0.105	0.005	0.010	0.002	0.002	0.001	0.000
03/10/2026	1009.999	0.096	2.559	0.581	94.609	2.576	0.136	0.005	0.009	0.002	0.002	0.001	0.001
03/09/2026	1013.028	0.145	2.622	0.584	94.104	2.885	0.193	0.009	0.019	0.003	0.004	0.002	0.002
03/08/2026	1008.670	0.129	2.603	0.581	94.630	2.447	0.163	0.007	0.012	0.002	0.002	0.001	0.001
03/07/2026	1008.999	0.129	2.633	0.581	94.536	2.493	0.179	0.007	0.014	0.002	0.002	0.001	0.000
03/06/2026	1011.688	0.175	2.609	0.584	94.231	2.741	0.197	0.009	0.018	0.003	0.003	0.002	0.002
03/05/2026	1019.774	0.269	2.421	0.588	93.610	3.330	0.274	0.016	0.036	0.007	0.010	0.008	0.008
03/04/2026	1020.797	0.283	2.395	0.589	93.522	3.418	0.285	0.016	0.036	0.007	0.009	0.007	0.008
03/03/2026	1022.066	0.293	2.394	0.590	93.392	3.504	0.303	0.018	0.043	0.008	0.012	0.009	0.010
03/02/2026	1023.045	0.333	2.327	0.590	93.178	3.760	0.337	0.018	0.033	0.004	0.004	0.002	0.001
03/01/2026	1022.997	0.338	2.309	0.590	93.224	3.735	0.326	0.017	0.032	0.004	0.004	0.002	0.001
02/28/2026	1025.311	0.364	2.227	0.591	93.088	3.913	0.335	0.017	0.033	0.004	0.004	0.002	0.001
02/27/2026	1017.204	0.292	2.346	0.586	93.929	3.155	0.220	0.011	0.020	0.003	0.003	0.001	0.001
02/26/2026	1019.504	0.250	2.465	0.588	93.700	3.208	0.258	0.015	0.037	0.008	0.011	0.009	0.011
02/25/2026	1019.247	0.252	2.459	0.588	93.704	3.216	0.257	0.015	0.036	0.007	0.011	0.009	0.009
02/24/2026	1018.932	0.255	2.441	0.588	93.734	3.218	0.251	0.015	0.034	0.007	0.010	0.007	0.009
02/23/2026	1019.948	0.296	2.358	0.588	93.617	3.392	0.256	0.014	0.030	0.006	0.007	0.005	0.006
02/22/2026	1020.173	0.313	2.336	0.588	93.573	3.443	0.259	0.014	0.029	0.005	0.007	0.005	0.005
02/21/2026	1019.850	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	1020.149	0.340	2.326	0.589	93.439	3.584	0.256	0.013	0.025	0.004	0.005	0.002	0.002
02/19/2026	1022.062	0.346	2.263	0.589	93.287	3.801	0.260	0.012	0.023	0.003	0.003	0.001	0.001
02/18/2026	1017.219	0.335	2.376	0.587	93.642	3.378	0.228	0.012	0.021	0.003	0.003	0.001	0.000
02/17/2026	1022.316	0.413	2.238	0.590	93.232	3.761	0.299	0.016	0.028	0.004	0.004	0.002	0.001
02/16/2026	1020.052	0.343	2.202	0.587	93.692	3.472	0.246	0.013	0.023	0.003	0.003	0.001	0.000
02/15/2026	1022.919	0.379	2.201	0.590	93.279	3.818	0.272	0.013	0.024	0.004	0.003	0.001	0.001
02/14/2026	1023.004	0.387	2.232	0.590	93.170	3.895	0.269	0.013	0.023	0.003	0.003	0.001	0.001
02/13/2026	1015.483	0.283	2.392	0.585	93.961	3.123	0.199	0.009	0.018	0.003	0.003	0.001	0.001
02/12/2026	1023.348	0.333	2.265	0.590	93.306	3.729	0.289	0.015	0.031	0.005	0.007	0.005	0.005
02/11/2026	1030.201	0.443	2.018	0.593	92.726	4.389	0.362	0.017	0.030	0.004	0.004	0.001	0.000
02/10/2026	1023.566	0.342	2.164	0.589	93.398	3.762	0.279	0.014	0.025	0.004	0.003	0.001	0.000
02/09/2026	1020.990	0.303	2.227	0.588	93.701	3.460	0.244	0.013	0.025	0.004	0.004	0.002	0.003
02/08/2026	1018.370	0.325	2.354	0.588	93.594	3.492	0.191	0.009	0.015	0.003	0.002	0.000	0.000
02/07/2026	1026.037	0.422	2.142	0.592	92.998	4.112	0.267	0.012	0.020	0.003	0.002	0.001	0.000
02/06/2026	1027.959	0.431	2.122	0.593	92.874	4.205	0.293	0.014	0.024	0.003	0.003	0.001	0.001
02/05/2026	1017.078	0.222	2.475	0.586	94.013	2.959	0.223	0.013	0.031	0.007	0.009	0.008	0.009
02/04/2026	1018.739	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	1019.195	0.212	2.511	0.588	93.891	3.001	0.238	0.014	0.035	0.008	0.012	0.010	0.014
02/02/2026	1024.668	0.347	2.326	0.592	93.226	3.715	0.272	0.013	0.026	0.004	0.006	0.005	0.007
02/01/2026	1018.000	0.299	2.427	0.588	93.754	3.211	0.224	0.011	0.023	0.004	0.005	0.004	0.005
01/31/2026	1016.904	0.215	2.496	0.586	93.941	3.012	0.233	0.014	0.033	0.007	0.010	0.011	0.011
01/30/2026	1018.031	0.218	2.517	0.587	93.840	3.053	0.248	0.015	0.038	0.008	0.013	0.011	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	1017.608	0.227	2.472	0.587	93.895	3.076	0.230	0.013	0.029	0.007	0.008	0.007	0.010
01/26/2026	1017.273	0.229	2.469	0.587	93.886	3.094	0.231	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	3.140	0.229	0.012	0.028	0.006	0.008	0.007	0.009
01/24/2026	1017.390	0.242	2.443	0.587	93.835	3.170	0.230	0.012	0.028	0.006	0.008	0.006	0.008
01/23/2026	1018.063	0.240	2.457	0.587	93.800	3.174	0.235	0.013	0.030	0.007	0.009	0.007	0.009
01/22/2026	1012.441	0.177	2.525	0.583	94.350	2.725	0.164	0.008	0.018	0.004	0.005	0.004	0.005
01/21/2026	1018.708	0.256	2.407	0.587	93.770	3.258	0.226	0.012	0.025	0.005	0.007	0.005	0.007
01/20/2026	1018.487	0.261	2.395	0.587	93.754	3.292	0.226	0.012	0.025	0.005	0.006	0.005	0.006
01/19/2026	1018.922	0.276	2.355	0.587	93.714	3.373	0.221	0.011	0.022	0.004	0.005	0.003	0.004
01/18/2026	1018.414	0.274	2.350	0.587	93.759	3.341	0.220	0.011	0.021	0.004	0.005	0.003	0.004
01/17/2026	1018.316	0.284	2.338	0.587	93.757	3.350	0.220	0.010	0.021	0.004	0.005	0.003	0.003
01/16/2026	1018.412	0.282	2.337	0.587	93.759	3.348	0.221	0.010	0.021	0.004	0.004	0.003	0.004
01/15/2026	1018.249	0.345	2.272	0.587	93.696	3.435	0.219	0.010	0.018	0.003	0.002	0.001	0.000
01/14/2026	1019.055	0.345	2.286	0.588	93.566	3.543	0.227	0.010	0.017	0.003	0.002	0.001	0.000
01/13/2026	1017.506	0.288	2.269	0.585	93.908	3.305	0.202	0.008	0.015	0.002	0.002	0.001	0.000
01/12/2026	1017.008	0.245	2.338	0.585	93.952	3.226	0.201	0.009	0.017	0.003	0.003	0.002	0.002
01/11/2026	1016.690	0.262	2.310	0.585	93.946	3.274	0.184	0.007	0.013	0.002	0.001	0.000	0.000
01/10/2026	1017.421	0.254	2.308	0.585	93.905	3.306	0.198	0.009	0.016	0.002	0.002	0.001	0.000
01/09/2026	1018.781	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	1019.992	0.315	2.287	0.588	93.509	3.631	0.226	0.010	0.017	0.002	0.002	0.001	0.000
01/07/2026	1020.718	0.339	2.298	0.589	93.342	3.753	0.235	0.010	0.018	0.002	0.002	0.000	0.000
01/06/2026	1020.678	0.336	2.272	0.588	93.401	3.736	0.223	0.010	0.017	0.002	0.002	0.001	0.000
01/05/2026	1020.331	0.339	2.277	0.588	93.417	3.719	0.217	0.009	0.015	0.002	0.002	0.001	0.000
01/04/2026	1018.283	0.285	2.291	0.586	93.817	3.354	0.213	0.009	0.017	0.003	0.003	0.002	0.002
01/03/2026	1010.614	0.252	2.562	0.584	94.146	2.861	0.156	0.007	0.012	0.002	0.002	0.000	0.000
01/02/2026	1011.434	0.260	2.557	0.584	94.045	2.948	0.167	0.007	0.012	0.002	0.002	0.000	0.000
01/01/2026	1024.813	0.417	2.173	0.591	92.962	4.148	0.263	0.011	0.019	0.003	0.002	0.001	0.001
12/31/2025	1010.121	0.195	2.442	0.581	94.637	2.557	0.140	0.007	0.014	0.002	0.002	0.001	0.001
12/30/2025	1022.477	0.349	2.307	0.590	93.201	3.820	0.263	0.012	0.024	0.004	0.005	0.003	0.004
12/29/2025	1024.284	0.388	2.302	0.592	92.809	4.186	0.275	0.013	0.022	0.003	0.002	0.001	0.000