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Gas Quality / Gas Quality By Date

Date Requested: Nov 29 2025 9:28 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 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


11/29/2025	1032.836	2.521	0.593	92.402	4.497	0.484	0.031	0.055	0.004	0.003	0.001	0.001
11/28/2025	1032.836	2.521	0.593	92.402	4.497	0.484	0.031	0.055	0.004	0.003	0.001	0.001
11/27/2025	1008.814	2.565	0.578	94.831	2.544	0.045	0.003	0.008	0.001	0.001	0.000	0.000
11/26/2025	1008.803	2.620	0.579	94.689	2.642	0.040	0.002	0.005	0.001	0.001	0.000	0.000
11/25/2025	1011.004	2.663	0.581	94.333	2.931	0.058	0.003	0.008	0.001	0.001	0.000	0.000
11/24/2025	1015.233	2.650	0.583	93.791	3.499	0.052	0.002	0.005	0.001	0.000	0.000	0.000
11/23/2025	1013.680	2.639	0.582	94.063	3.212	0.067	0.005	0.011	0.002	0.002	0.001	0.001
11/22/2025	1011.007	2.642	0.581	94.400	2.877	0.061	0.004	0.011	0.002	0.002	0.001	0.001
11/21/2025	1003.132	2.764	0.577	95.082	2.114	0.033	0.002	0.005	0.000	0.000	0.000	0.000
11/20/2025	1009.023	2.773	0.581	94.387	2.714	0.110	0.005	0.009	0.001	0.001	0.000	0.000
11/19/2025	1005.996	2.682	0.578	94.898	2.382	0.031	0.002	0.004	0.001	0.001	0.000	0.000
11/18/2025	1011.249	2.636	0.581	94.334	2.979	0.041	0.002	0.005	0.001	0.001	0.000	0.000
11/17/2025	1010.694	2.714	0.581	94.223	3.014	0.041	0.002	0.005	0.001	0.001	0.000	0.000
11/16/2025	1008.280	2.702	0.580	94.560	2.692	0.037	0.002	0.005	0.001	0.000	0.000	0.000
11/15/2025	1018.236	2.528	0.584	93.737	3.630	0.091	0.004	0.008	0.001	0.001	0.000	0.000
11/14/2025	1011.332	2.546	0.580	94.549	2.845	0.046	0.003	0.007	0.001	0.001	0.000	0.000
11/13/2025	1017.002	2.563	0.584	93.870	3.402	0.153	0.004	0.007	0.001	0.001	0.000	0.000
11/12/2025	1006.670	2.547	0.577	95.131	2.279	0.033	0.002	0.006	0.001	0.001	0.000	0.000
11/11/2025	1007.217	2.565	0.577	95.104	2.218	0.088	0.006	0.013	0.002	0.002	0.001	0.001
11/10/2025	1005.962	2.558	0.577	95.194	2.209	0.033	0.002	0.005	0.000	0.000	0.000	0.000
11/09/2025	1006.056	2.611	0.577	95.053	2.297	0.032	0.002	0.004	0.000	0.000	0.000	0.000
11/08/2025	1009.453	2.549	0.579	94.765	2.639	0.038	0.002	0.005	0.001	0.001	0.000	0.000
11/07/2025	1009.429	2.592	0.579	94.679	2.676	0.042	0.002	0.006	0.001	0.001	0.000	0.000
11/06/2025	1006.927	2.627	0.578	94.916	2.411	0.036	0.002	0.006	0.001	0.001	0.000	0.000
11/05/2025	1004.442	2.542	0.575	95.421	2.004	0.027	0.002	0.004	0.000	0.000	0.000	0.000
11/04/2025	1006.884	2.542	0.577	95.111	2.306	0.034	0.002	0.005	0.001	0.000	0.000	0.000
11/03/2025	1008.578	2.527	0.578	94.931	2.496	0.038	0.002	0.005	0.001	0.001	0.000	0.000
11/02/2025	1008.224	2.479	0.577	95.095	2.376	0.039	0.002	0.006	0.001	0.001	0.000	0.000
11/01/2025	1006.233	2.517	0.576	95.244	2.206	0.028	0.001	0.003	0.000	0.000	0.000	0.000
10/31/2025	1003.816	2.543	0.575	95.499	1.925	0.026	0.001	0.004	0.000	0.000	0.000	0.000
10/30/2025	1007.246	2.544	0.577	95.072	2.333	0.039	0.002	0.006	0.001	0.001	0.000	0.000
10/29/2025	1005.561	2.507	0.576	95.355	2.104	0.029	0.001	0.003	0.000	0.000	0.000	0.000
10/28/2025	1012.654	2.418	0.579	94.668	2.858	0.046	0.002	0.006	0.001	0.001	0.000	0.000
10/27/2025	1018.562	2.532	0.584	93.904	3.312	0.183	0.015	0.036	0.007	0.008	0.002	0.002
10/26/2025	1006.763	2.518	0.577	95.174	2.273	0.028	0.001	0.004	0.001	0.000	0.000	0.000
10/25/2025	1005.019	2.588	0.576	95.240	2.135	0.030	0.001	0.004	0.000	0.000	0.000	0.000
10/24/2025	1007.868	2.522	0.577	95.029	2.408	0.034	0.001	0.004	0.001	0.001	0.000	0.000
10/23/2025	1004.714	2.463	0.575	95.568	1.937	0.025	0.002	0.004	0.000	0.000	0.000	0.000
10/22/2025	1003.805	2.530	0.575	95.532	1.903	0.027	0.001	0.004	0.001	0.001	0.000	0.000
10/21/2025	1003.531	2.703	0.577	95.168	2.092	0.030	0.001	0.004	0.001	0.000	0.000	0.000
10/20/2025	1006.069	2.517	0.576	95.267	2.180	0.030	0.002	0.004	0.000	0.000	0.000	0.000
10/19/2025	1009.922	2.475	0.578	94.882	2.594	0.038	0.002	0.006	0.001	0.001	0.000	0.000
10/18/2025	1012.216	2.531	0.580	94.468	2.938	0.049	0.003	0.007	0.001	0.001	0.000	0.000
10/17/2025	1015.318	2.502	0.582	94.152	3.269	0.059	0.004	0.009	0.002	0.002	0.000	0.000
10/16/2025	1007.002	2.490	0.577	95.212	2.260	0.030	0.002	0.005	0.001	0.001	0.000	0.000
10/15/2025	1008.161	2.547	0.578	94.944	2.462	0.036	0.002	0.006	0.001	0.001	0.000	0.000
10/14/2025	1014.695	2.471	0.581	94.296	3.165	0.053	0.003	0.008	0.001	0.001	0.000	0.000
10/13/2025	1023.805	2.432	0.587	93.208	4.278	0.071	0.003	0.006	0.001	0.001	0.000	0.000
10/12/2025	1024.627	2.449	0.587	93.242	4.107	0.142	0.012	0.030	0.006	0.007	0.002	0.002
10/11/2025	1018.239	2.454	0.583	93.999	3.395	0.106	0.010	0.024	0.005	0.005	0.002	0.002
10/10/2025	1023.417	2.424	0.586	93.550	3.770	0.172	0.017	0.042	0.009	0.010	0.003	0.003
10/09/2025	1017.906	2.426	0.583	94.142	3.257	0.120	0.011	0.029	0.006	0.006	0.002	0.002
10/08/2025	1005.551	2.554	0.576	95.254	2.155	0.030	0.002	0.005	0.001	0.001	0.000	0.000
10/07/2025	1017.198	2.476	0.583	94.023	3.388	0.082	0.007	0.016	0.003	0.003	0.001	0.001
10/06/2025	1013.212	2.458	0.580	94.515	2.961	0.049	0.003	0.009	0.001	0.001	0.000	0.000
10/05/2025	1011.451	2.462	0.579	94.725	2.757	0.043	0.003	0.007	0.001	0.001	0.000	0.000
10/04/2025	1006.617	2.570	0.577	95.081	2.310	0.030	0.002	0.005	0.001	0.001	0.000	0.000
10/03/2025	1012.843	2.491	0.580	94.498	2.940	0.053	0.004	0.010	0.002	0.002	0.001	0.001
10/02/2025	1013.575	2.467	0.580	94.450	3.014	0.053	0.003	0.009	0.001	0.001	0.000	0.000
10/01/2025	1013.400	2.410	0.580	94.608	2.912	0.053	0.004	0.009	0.002	0.002	0.000	0.000
09/30/2025	1009.915	2.430	0.578	95.005	2.507	0.044	0.003	0.008	0.002	0.002	0.000	0.000
09/29/2025	1006.983	2.507	0.577	95.176	2.278	0.031	0.002	0.005	0.001	0.001	0.000	0.000
09/28/2025	1011.725	2.448	0.579	94.698	2.812	0.036	0.002	0.004	0.000	0.000	0.000	0.000
09/27/2025	1012.522	2.516	0.580	94.442	2.993	0.042	0.001	0.004	0.000	0.000	0.000	0.000
09/26/2025	1018.550	2.567	0.585	93.640	3.663	0.108	0.005	0.012	0.002	0.002	0.001	0.001
09/25/2025	1005.889	2.586	0.577	95.134	2.242	0.031	0.001	0.004	0.000	0.000	0.000	0.000
09/24/2025	1007.374	2.559	0.577	95.007	2.394	0.033	0.002	0.005	0.001	0.001	0.000	0.000
09/23/2025	1015.246	2.447	0.581	94.318	3.141	0.069	0.006	0.014	0.003	0.002	0.001	0.001
09/22/2025	1023.876	2.451	0.587	93.364	3.968	0.150	0.014	0.034	0.007	0.007	0.002	0.002
09/21/2025	1030.589	2.452	0.591	92.989	4.014	0.346	0.041	0.100	0.021	0.022	0.007	0.007
09/20/2025	1024.996	2.452	0.588	93.500	3.651	0.253	0.029	0.072	0.016	0.016	0.005	0.005
09/19/2025	1010.615	2.549	0.579	94.699	2.653	0.069	0.006	0.016	0.003	0.003	0.001	0.001
09/18/2025	1022.220	2.541	0.587	94.073	2.718	0.413	0.052	0.128	0.028	0.029	0.010	0.010
09/17/2025	1010.550	2.520	0.579	94.836	2.505	0.092	0.010	0.024	0.005	0.005	0.001	0.001
09/16/2025	1012.475	2.455	0.580	94.619	2.860	0.050	0.003	0.008	0.001	0.001	0.000	0.000
09/15/2025	1008.157	2.537	0.578	94.971	2.443	0.038	0.002	0.007	0.001	0.001	0.000	0.000
09/14/2025	1009.330	2.532	0.578	94.969	2.358	0.093	0.010	0.025	0.005	0.005	0.002	0.002
09/13/2025	1011.150	2.472	0.579	94.752	2.711	0.049	0.003	0.008	0.001	0.002	0.001	0.001
09/12/2025	1008.852	2.502	0.578	94.948	2.507	0.034	0.002	0.005	0.001	0.001	0.000	0.000
09/11/2025	1007.094	2.532	0.577	95.109	2.317	0.033	0.002	0.005	0.001	0.001	0.000	0.000
09/10/2025	1009.048	2.533	0.578	94.855	2.565	0.038	0.002	0.005	0.001	0.001	0.000	0.000
09/09/2025	1009.746	2.593	0.579	94.664	2.672	0.053	0.004	0.010	0.002	0.002	0.000	0.000
09/08/2025	1006.436	2.572	0.577	95.095	2.295	0.031	0.002	0.004	0.000	0.000	0.000	0.000
09/07/2025	1004.253	2.569	0.576	95.386	2.008	0.029	0.002	0.005	0.000	0.000	0.000	0.000
09/06/2025	1005.868	2.544	0.576	95.277	2.100	0.068	0.003	0.006	0.001	0.001	0.000	0.000
09/05/2025	1011.699	2.523	0.580	94.549	2.874	0.042	0.003	0.007	0.001	0.001	0.000	0.000
09/04/2025	1008.585	2.488	0.577	95.011	2.463	0.032	0.002	0.004	0.000	0.000	0.000	0.000
09/03/2025	1006.751	2.578	0.577	95.036	2.352	0.029	0.001	0.003	0.000	0.000	0.000	0.000
09/02/2025	1007.325	2.530	0.577	95.082	2.348	0.032	0.002	0.005	0.001	0.001	0.000	0.000
09/01/2025	1006.423	2.486	0.576	95.299	2.177	0.030	0.002	0.005	0.001	0.001	0.000	0.000
08/31/2025	1006.387	2.459	0.576	95.362	2.144	0.028	0.002	0.004	0.001	0.000	0.000	0.000
08/30/2025	1011.460	2.414	0.579	94.812	2.732	0.034	0.002	0.004	0.001	0.000	0.000	0.000
08/29/2025	1013.862	2.403	0.580	94.571	2.953	0.055	0.004	0.010	0.002	0.002	0.001	0.001
08/28/2025	1023.806	2.399	0.586	93.555	3.768	0.210	0.015	0.035	0.007	0.007	0.002	0.002