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Gas Quality / Gas Quality By Date

Date Requested: Jan 15 2026 3:04 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


01/15/2026	998.848	0.000	2.409	0.570	96.435	1.137	0.019	0.000	0.000	0.000
01/14/2026	999.032	0.000	2.412	0.571	96.404	1.165	0.019	0.000	0.000	0.000
01/13/2026	1001.278	0.000	2.411	0.572	96.117	1.450	0.022	0.000	0.000	0.000
01/12/2026	999.814	0.000	2.379	0.571	96.379	1.223	0.019	0.000	0.000	0.000
01/11/2026	998.459	0.000	2.408	0.570	96.489	1.085	0.019	0.000	0.000	0.000
01/10/2026	1000.725	0.000	2.419	0.572	96.172	1.383	0.025	0.000	0.000	0.000
01/09/2026	1001.729	0.000	2.417	0.572	96.047	1.512	0.024	0.000	0.000	0.000
01/08/2026	999.371	0.003	2.479	0.572	96.199	1.300	0.019	0.000	0.000	0.000
01/07/2026	998.520	0.001	2.521	0.571	96.217	1.244	0.018	0.000	0.000	0.000
01/06/2026	1002.059	0.000	2.376	0.572	96.095	1.509	0.020	0.000	0.000	0.000
01/05/2026	1001.517	0.001	2.391	0.572	96.129	1.460	0.020	0.000	0.000	0.000
01/04/2026	999.927	0.001	2.533	0.572	96.005	1.442	0.019	0.000	0.000	0.000
01/03/2026	1002.380	0.000	2.455	0.573	95.869	1.653	0.022	0.000	0.000	0.000
01/02/2026	1001.644	0.001	2.470	0.573	95.931	1.576	0.022	0.000	0.000	0.000
01/01/2026	1001.285	0.002	2.430	0.572	96.068	1.477	0.023	0.000	0.000	0.000
12/31/2025	999.399	0.002	2.408	0.571	96.362	1.209	0.019	0.000	0.000	0.000
12/30/2025	999.202	0.000	2.400	0.571	96.409	1.171	0.019	0.000	0.000	0.000
12/29/2025	999.529	0.000	2.425	0.571	96.311	1.245	0.019	0.000	0.000	0.000
12/28/2025	1000.118	0.001	2.438	0.572	96.209	1.327	0.025	0.000	0.001	0.000
12/27/2025	1002.156	0.000	2.605	0.575	95.570	1.786	0.036	0.001	0.002	0.000
12/26/2025	996.546	0.003	2.636	0.571	96.220	1.108	0.030	0.001	0.002	0.000
12/25/2025	997.333	0.001	2.505	0.571	96.408	1.067	0.019	0.000	0.000	0.000
12/24/2025	996.696	0.009	2.644	0.572	96.153	1.170	0.023	0.000	0.000	0.000
12/23/2025	997.371	0.003	2.458	0.570	96.507	1.011	0.020	0.000	0.000	0.000
12/22/2025	998.225	0.002	2.500	0.571	96.310	1.163	0.025	0.000	0.001	0.000
12/21/2025	999.760	0.002	2.469	0.572	96.178	1.327	0.023	0.000	0.000	0.000
12/20/2025	998.503	0.007	2.498	0.571	96.259	1.215	0.021	0.000	0.000	0.000
12/19/2025	998.738	0.000	2.451	0.571	96.360	1.164	0.024	0.000	0.001	0.000
12/18/2025	998.430	0.001	2.398	0.570	96.516	1.066	0.020	0.000	0.000	0.000
12/17/2025	999.379	0.001	2.407	0.571	96.373	1.199	0.021	0.000	0.000	0.000
12/16/2025	999.993	0.001	2.403	0.571	96.297	1.279	0.019	0.000	0.000	0.000
12/15/2025	998.297	0.001	2.424	0.570	96.470	1.086	0.019	0.000	0.000	0.000
12/14/2025	1001.702	0.003	2.427	0.573	96.023	1.521	0.026	0.000	0.000	0.000
12/13/2025	1007.036	0.010	2.519	0.577	95.144	2.256	0.068	0.001	0.002	0.000
12/12/2025	996.984	0.002	2.521	0.570	96.417	1.039	0.021	0.000	0.000	0.000
12/11/2025	997.530	0.001	2.452	0.570	96.503	1.024	0.018	0.000	0.000	0.000
12/10/2025	996.772	0.001	2.473	0.570	96.553	0.955	0.017	0.000	0.000	0.000
12/09/2025	996.414	0.001	2.472	0.570	96.605	0.904	0.018	0.000	0.000	0.000
12/08/2025	995.666	0.001	2.542	0.570	96.542	0.894	0.021	0.000	0.000	0.000
12/07/2025	996.310	0.001	2.482	0.570	96.594	0.906	0.017	0.000	0.000	0.000
12/06/2025	995.817	0.001	2.497	0.569	96.622	0.863	0.017	0.000	0.000	0.000
12/05/2025	995.408	0.001	2.493	0.569	96.685	0.804	0.017	0.000	0.000	0.000
12/04/2025	995.320	0.004	2.557	0.570	96.541	0.881	0.017	0.000	0.000	0.000
12/03/2025	994.692	0.009	2.600	0.570	96.510	0.864	0.016	0.000	0.000	0.000
12/02/2025	996.243	0.001	2.472	0.569	96.626	0.885	0.016	0.000	0.000	0.000
12/01/2025	996.125	0.000	2.473	0.569	96.640	0.871	0.017	0.000	0.000	0.000
11/30/2025	996.157	0.001	2.489	0.570	96.595	0.898	0.016	0.000	0.000	0.000
11/29/2025	996.194	0.001	2.481	0.570	96.610	0.892	0.016	0.000	0.000	0.000
11/28/2025	996.265	0.001	2.482	0.570	96.597	0.903	0.017	0.000	0.000	0.000
11/27/2025	996.350	0.001	2.481	0.570	96.590	0.911	0.017	0.000	0.000	0.000
11/26/2025	997.833	0.001	2.505	0.571	96.354	1.112	0.026	0.001	0.001	0.000
11/25/2025	996.275	0.002	2.557	0.570	96.423	0.997	0.019	0.000	0.000	0.000
11/24/2025	996.014	0.001	2.518	0.570	96.548	0.918	0.016	0.000	0.000	0.000
11/23/2025	996.397	0.000	2.483	0.570	96.581	0.919	0.017	0.000	0.000	0.000
11/22/2025	996.939	0.000	2.463	0.570	96.557	0.963	0.017	0.000	0.000	0.000
11/21/2025	996.515	0.000	2.484	0.570	96.566	0.932	0.018	0.000	0.000	0.000
11/20/2025	995.869	0.000	2.476	0.569	96.665	0.843	0.016	0.000	0.000	0.000
11/19/2025	996.811	0.001	2.463	0.570	96.575	0.942	0.019	0.000	0.000	0.000
11/18/2025	994.631	0.000	2.621	0.570	96.492	0.867	0.019	0.000	0.000	0.000
11/17/2025	995.028	0.000	2.615	0.570	96.457	0.907	0.020	0.000	0.001	0.000
11/16/2025	996.647	0.000	2.538	0.570	96.424	1.019	0.019	0.000	0.000	0.000
11/15/2025	992.516	0.000	2.930	0.572	96.055	0.991	0.024	0.000	0.000	0.000
11/14/2025	991.764	0.000	2.882	0.571	96.263	0.835	0.020	0.000	0.000	0.000
11/13/2025	995.425	0.000	2.618	0.570	96.397	0.966	0.019	0.000	0.000	0.000
11/12/2025	995.999	0.002	2.540	0.570	96.499	0.941	0.019	0.000	0.000	0.000
11/11/2025	995.445	0.003	2.504	0.569	96.649	0.826	0.017	0.000	0.000	0.000
11/10/2025	994.111	0.000	2.562	0.569	96.694	0.729	0.015	0.000	0.000	0.000
11/09/2025	994.651	0.000	2.537	0.569	96.681	0.766	0.016	0.000	0.000	0.000
11/08/2025	995.169	0.001	2.524	0.569	96.644	0.814	0.017	0.000	0.000	0.000
11/07/2025	996.041	0.000	2.495	0.570	96.601	0.887	0.017	0.000	0.000	0.000
11/06/2025	995.425	0.000	2.488	0.569	96.695	0.801	0.016	0.000	0.000	0.000
11/05/2025	996.154	0.000	2.473	0.569	96.637	0.873	0.017	0.000	0.000	0.000
11/04/2025	996.357	0.000	2.471	0.570	96.615	0.897	0.017	0.000	0.000	0.000
11/03/2025	997.224	0.001	2.480	0.570	96.483	1.016	0.020	0.000	0.000	0.000
11/02/2025	996.029	0.001	2.474	0.569	96.649	0.857	0.018	0.000	0.000	0.000
11/01/2025	995.770	0.000	2.501	0.569	96.621	0.861	0.017	0.000	0.000	0.000
10/31/2025	995.451	0.000	2.475	0.569	96.723	0.785	0.017	0.000	0.000	0.000
10/30/2025	997.326	0.000	2.441	0.570	96.569	0.968	0.019	0.000	0.000	0.003
10/29/2025	997.172	0.000	2.440	0.570	96.581	0.961	0.018	0.000	0.000	0.000
10/28/2025	997.701	0.000	2.459	0.570	96.468	1.055	0.018	0.000	0.000	0.000
10/27/2025	995.479	0.001	2.758	0.572	96.060	1.163	0.017	0.000	0.000	0.000
10/26/2025	978.875	0.007	4.463	0.580	94.248	1.264	0.018	0.000	0.000	0.000
10/25/2025	979.923	0.007	4.437	0.580	94.174	1.359	0.022	0.000	0.000	0.000
10/24/2025	986.641	0.010	3.896	0.579	94.553	1.514	0.027	0.000	0.000	0.000
10/23/2025	989.281	0.002	3.398	0.575	95.380	1.199	0.021	0.000	0.000	0.000
10/22/2025	991.734	0.000	3.154	0.574	95.628	1.200	0.017	0.000	0.000	0.000
10/21/2025	995.860	0.000	2.654	0.571	96.255	1.073	0.018	0.000	0.000	0.000
10/20/2025	996.394	0.000	2.501	0.570	96.538	0.945	0.016	0.000	0.000	0.000
10/19/2025	991.397	0.000	3.077	0.573	95.851	1.054	0.017	0.000	0.000	0.000
10/18/2025	996.685	0.000	2.486	0.570	96.537	0.959	0.018	0.000	0.000	0.000
10/17/2025	997.040	0.000	2.486	0.570	96.490	1.006	0.018	0.000	0.000	0.000
10/16/2025	996.762	0.000	2.501	0.570	96.491	0.991	0.017	0.000	0.000	0.000
10/15/2025	997.312	0.004	2.503	0.571	96.408	1.068	0.017	0.000	0.000	0.000
10/14/2025	997.891	0.000	2.483	0.571	96.388	1.110	0.019	0.000	0.000	0.000