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Gas Quality / Gas Quality By Date

Date Requested: Nov 03 2025 5:14 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


11/03/2025	997.224	0.001	2.480	0.570	96.483	1.016	0.020	0.000	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	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	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	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	0.000
10/29/2025	997.172	0.000	2.440	0.570	96.581	0.961	0.018	0.000	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	0.000
10/13/2025	996.885	0.000	2.520	0.570	96.431	1.032	0.017	0.000	0.000	0.000	0.000
10/12/2025	995.156	0.000	2.529	0.569	96.634	0.822	0.015	0.000	0.000	0.000	0.000
10/11/2025	995.334	0.000	2.522	0.569	96.628	0.833	0.017	0.000	0.000	0.000	0.000
10/10/2025	994.730	0.000	2.515	0.569	96.722	0.747	0.016	0.000	0.000	0.000	0.000
10/09/2025	994.829	0.000	2.518	0.569	96.703	0.763	0.016	0.000	0.000	0.000	0.000
10/08/2025	995.361	0.001	2.522	0.569	96.625	0.835	0.017	0.000	0.000	0.000	0.000
10/07/2025	996.225	0.000	2.518	0.570	96.527	0.935	0.020	0.000	0.000	0.000	0.000
10/06/2025	996.588	0.005	3.090	0.576	95.157	1.706	0.041	0.000	0.000	0.000	0.000
10/05/2025	1001.108	0.002	2.928	0.577	94.952	2.079	0.040	0.000	0.000	0.000	0.000
10/04/2025	1012.647	0.000	1.920	0.574	95.790	2.256	0.034	0.000	0.000	0.000	0.000
10/03/2025	994.312	0.006	4.054	0.585	93.244	2.623	0.070	0.001	0.002	0.000	0.000
10/02/2025	1005.613	0.000	2.414	0.575	95.574	1.963	0.047	0.001	0.001	0.000	0.000
10/01/2025	1006.711	0.000	2.053	0.572	96.241	1.685	0.021	0.000	0.000	0.000	0.000
09/30/2025	1005.461	0.000	2.112	0.572	96.266	1.602	0.020	0.000	0.000	0.000	0.000
09/29/2025	1005.242	0.000	2.127	0.572	96.260	1.594	0.020	0.000	0.000	0.000	0.000
09/28/2025	1006.974	0.000	1.977	0.571	96.382	1.621	0.020	0.000	0.000	0.000	0.000
09/27/2025	1005.822	0.000	1.989	0.570	96.504	1.489	0.018	0.000	0.000	0.000	0.000
09/26/2025	1007.052	0.000	2.057	0.572	96.207	1.695	0.040	0.000	0.000	0.000	0.000
09/25/2025	1000.110	0.002	2.897	0.576	95.167	1.880	0.054	0.000	0.000	0.000	0.000
09/24/2025	1005.938	0.000	2.166	0.572	96.079	1.735	0.021	0.000	0.000	0.000	0.000
09/23/2025	1005.332	0.000	2.143	0.572	96.209	1.628	0.019	0.000	0.000	0.000	0.000
09/22/2025	1002.308	0.000	2.398	0.573	96.010	1.572	0.019	0.000	0.000	0.000	0.000
09/21/2025	1002.697	0.000	2.369	0.572	96.027	1.584	0.019	0.000	0.000	0.000	0.000
09/20/2025	1000.093	0.001	2.676	0.574	95.654	1.649	0.021	0.000	0.000	0.000	0.000
09/19/2025	990.297	0.002	3.617	0.578	94.740	1.618	0.022	0.000	0.000	0.000	0.000
09/18/2025	1001.927	0.001	2.442	0.573	95.956	1.582	0.019	0.000	0.000	0.000	0.000
09/17/2025	996.670	0.004	2.994	0.575	95.354	1.627	0.022	0.000	0.000	0.000	0.000
09/16/2025	994.461	0.004	3.089	0.575	95.419	1.468	0.020	0.000	0.000	0.000	0.000
09/15/2025	991.424	0.007	3.609	0.579	94.604	1.754	0.026	0.000	0.000	0.000	0.000
09/14/2025	994.036	0.007	3.439	0.578	94.661	1.865	0.028	0.000	0.000	0.000	0.000
09/13/2025	991.086	0.016	3.653	0.579	94.529	1.774	0.028	0.000	0.000	0.000	0.000
09/12/2025	991.628	0.008	3.587	0.578	94.630	1.745	0.030	0.000	0.000	0.000	0.000
09/11/2025	996.286	0.000	2.471	0.569	96.623	0.889	0.017	0.000	0.000	0.000	0.000
09/10/2025	995.462	0.000	2.498	0.569	96.668	0.817	0.017	0.000	0.000	0.000	0.000
09/09/2025	995.652	0.000	2.504	0.569	96.631	0.848	0.017	0.000	0.000	0.000	0.000
09/08/2025	994.319	0.000	2.756	0.571	96.236	0.976	0.029	0.001	0.002	0.000	0.000
09/07/2025	997.054	0.000	2.561	0.571	96.331	1.075	0.032	0.000	0.000	0.000	0.000
09/06/2025	994.363	0.001	3.009	0.574	95.625	1.341	0.023	0.000	0.000	0.000	0.000
09/05/2025	994.887	0.003	3.319	0.578	94.840	1.808	0.030	0.000	0.000	0.000	0.000
09/04/2025	993.729	0.002	3.233	0.576	95.189	1.552	0.024	0.000	0.000	0.000	0.000
09/03/2025	995.444	0.000	2.934	0.574	95.660	1.387	0.019	0.000	0.000	0.000	0.000
09/02/2025	996.065	0.000	2.726	0.572	96.058	1.199	0.016	0.000	0.000	0.000	0.000
09/01/2025	990.510	0.000	3.265	0.574	95.531	1.186	0.018	0.000	0.000	0.000	0.000
08/31/2025	996.099	0.000	2.784	0.573	95.923	1.273	0.020	0.000	0.000	0.000	0.000
08/30/2025	996.964	0.002	2.493	0.570	96.480	1.006	0.018	0.000	0.000	0.000	0.000
08/29/2025	995.477	0.001	3.109	0.576	95.249	1.620	0.021	0.000	0.000	0.000	0.000
08/28/2025	997.162	0.000	2.911	0.575	95.490	1.579	0.020	0.000	0.000	0.000	0.000
08/27/2025	999.950	0.000	2.474	0.572	96.140	1.368	0.018	0.000	0.000	0.000	0.000
08/26/2025	1000.707	0.000	2.310	0.571	96.422	1.251	0.017	0.000	0.000	0.000	0.000
08/25/2025	1000.558	0.000	2.330	0.571	96.394	1.258	0.017	0.000	0.000	0.000	0.000
08/24/2025	1000.500	0.000	2.326	0.571	96.412	1.245	0.017	0.000	0.000	0.000	0.000
08/23/2025	1000.281	0.000	2.311	0.570	96.474	1.198	0.017	0.000	0.000	0.000	0.000
08/22/2025	1001.438	0.000	2.178	0.570	96.632	1.173	0.016	0.000	0.000	0.000	0.000
08/21/2025	991.597	0.001	3.017	0.572	95.958	1.013	0.011	0.000	0.000	0.000	0.000
08/20/2025	993.275	0.001	2.922	0.572	95.959	1.108	0.010	0.000	0.000	0.000	0.000
08/19/2025	995.114	0.000	2.863	0.573	95.863	1.257	0.016	0.000	0.000	0.000	0.000
08/18/2025	983.467	0.000	3.967	0.577	94.816	1.201	0.016	0.000	0.000	0.000	0.000
08/17/2025	985.416	0.000	3.825	0.577	94.892	1.267	0.016	0.000	0.000	0.000	0.000
08/16/2025	986.768	0.000	3.582	0.575	95.281	1.123	0.015	0.000	0.000	0.000	0.000
08/15/2025	996.321	0.000	3.489	0.580	94.317	2.119	0.069	0.002	0.004	0.000	0.000
08/14/2025	1002.387	0.014	4.060	0.590	92.428	3.179	0.290	0.008	0.018	0.001	0.001
08/13/2025	1024.710	0.000	2.492	0.588	93.594	3.275	0.537	0.024	0.064	0.006	0.006
08/12/2025	997.612	0.000	5.251	0.600	90.748	3.330	0.564	0.025	0.068	0.007	0.006
08/11/2025	991.841	0.000	5.132	0.595	91.434	3.057	0.321	0.014	0.036	0.003	0.003
08/10/2025	993.143	0.000	5.350	0.598	90.837	3.362	0.386	0.016	0.041	0.004	0.003
08/09/2025	1004.269	0.000	5.132	0.603	90.059	4.213	0.512	0.021	0.053	0.005	0.004
08/08/2025	1010.401	0.000	4.190	0.597	91.351	3.947	0.441	0.017	0.045	0.004	0.004
08/07/2025	1020.819	0.000	2.380	0.584	94.008	3.269	0.297	0.011	0.029	0.003	0.002
08/06/2025	1015.791	0.000	3.764	0.596	91.823	3.751	0.560	0.024	0.065	0.006	0.006
08/05/2025	1008.375	0.000	4.190	0.595	91.717	3.503	0.500	0.022	0.057	0.006	0.005
08/04/2025	987.507	0.002	5.248	0.593	91.739	2.623	0.331	0.014	0.037	0.004	0.003
08/03/2025	985.985	0.003	5.163	0.592	92.112	2.351	0.315	0.014	0.035	0.003	0.003
08/02/2025	987.105	0.004	5.116	0.592	92.080	2.421	0.322	0.014	0.036	0.003	0.003