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Gas Quality / Gas Quality By Date

Date Requested: Jul 30 2025 8:50 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


07/30/2025	991.191	0.000	3.771	0.580	94.287	1.906	0.033	0.000	0.002	0.000	0.000
07/29/2025	991.699	0.042	3.673	0.580	94.406	1.799	0.069	0.003	0.007	0.001	0.001
07/28/2025	991.731	0.078	3.591	0.580	94.511	1.737	0.073	0.003	0.007	0.001	0.001
07/27/2025	991.703	0.067	3.621	0.580	94.472	1.755	0.073	0.003	0.007	0.001	0.001
07/26/2025	990.191	0.092	3.566	0.579	94.706	1.578	0.053	0.002	0.003	0.000	0.000
07/25/2025	989.431	0.066	3.626	0.578	94.712	1.549	0.043	0.001	0.003	0.000	0.000
07/24/2025	988.827	0.052	3.662	0.578	94.733	1.511	0.038	0.001	0.002	0.000	0.000
07/23/2025	987.659	0.018	3.752	0.578	94.735	1.472	0.022	0.000	0.001	0.000	0.000
07/22/2025	986.024	0.000	3.816	0.577	94.831	1.341	0.012	0.000	0.000	0.000	0.000
07/21/2025	986.669	0.006	3.769	0.577	94.849	1.357	0.018	0.000	0.001	0.000	0.000
07/20/2025	988.610	0.030	3.671	0.578	94.793	1.463	0.039	0.001	0.003	0.000	0.000
07/19/2025	998.389	0.115	3.285	0.581	94.315	2.157	0.115	0.004	0.008	0.001	0.001
07/18/2025	997.514	0.077	3.358	0.581	94.327	2.129	0.099	0.003	0.007	0.001	0.001
07/17/2025	994.741	0.064	3.463	0.580	94.460	1.917	0.087	0.002	0.006	0.001	0.001
07/16/2025	1001.271	0.091	3.260	0.582	94.070	2.434	0.130	0.004	0.009	0.001	0.001
07/15/2025	1001.085	0.078	3.319	0.583	93.983	2.482	0.126	0.004	0.008	0.001	0.001
07/14/2025	1000.104	0.062	3.403	0.583	93.937	2.472	0.114	0.003	0.007	0.001	0.001
07/13/2025	996.804	0.034	3.581	0.582	93.982	2.310	0.085	0.002	0.005	0.000	0.001
07/12/2025	988.623	0.000	3.847	0.579	94.443	1.675	0.031	0.001	0.002	0.000	0.000
07/11/2025	990.302	0.000	3.842	0.580	94.221	1.914	0.022	0.000	0.001	0.000	0.000
07/10/2025	997.229	0.001	3.787	0.584	93.469	2.697	0.044	0.000	0.002	0.000	0.000
07/09/2025	1003.682	0.014	3.691	0.587	92.879	3.317	0.095	0.001	0.003	0.000	0.000
07/08/2025	1005.552	0.042	3.479	0.587	93.156	3.142	0.162	0.004	0.011	0.001	0.001
07/07/2025	1004.434	0.020	3.629	0.587	93.008	3.163	0.159	0.005	0.012	0.002	0.002
07/06/2025	1005.492	0.019	3.632	0.588	92.880	3.278	0.170	0.005	0.013	0.002	0.002
07/05/2025	1008.576	0.045	3.373	0.588	93.002	3.390	0.183	0.003	0.005	0.000	0.000
07/04/2025	1012.380	0.025	3.491	0.591	92.281	4.006	0.191	0.002	0.004	0.000	0.000
07/03/2025	1017.531	0.017	3.497	0.594	91.685	4.532	0.261	0.003	0.004	0.000	0.000
07/02/2025	1031.016	0.007	3.543	0.603	89.987	6.049	0.406	0.003	0.004	0.000	0.000
07/01/2025	1034.850	0.003	3.611	0.606	89.362	6.586	0.432	0.003	0.003	0.000	0.000
06/30/2025	1035.134	0.006	3.502	0.605	89.669	6.288	0.524	0.005	0.006	0.000	0.000
06/29/2025	1019.949	0.013	3.568	0.596	91.190	4.984	0.241	0.002	0.002	0.000	0.000
06/28/2025	1018.558	0.002	3.631	0.596	91.186	4.994	0.185	0.001	0.001	0.000	0.000
06/27/2025	998.511	0.018	3.582	0.583	93.815	2.469	0.108	0.002	0.005	0.000	0.000
06/26/2025	999.163	0.021	3.578	0.583	93.731	2.561	0.095	0.003	0.008	0.001	0.001
06/25/2025	997.494	0.035	3.452	0.581	94.168	2.268	0.072	0.002	0.003	0.000	0.000
06/24/2025	1000.379	0.021	3.573	0.584	93.533	2.806	0.065	0.001	0.002	0.000	0.000
06/23/2025	987.767	0.009	3.750	0.578	94.746	1.470	0.023	0.000	0.001	0.000	0.000
06/22/2025	989.295	0.018	3.653	0.578	94.766	1.527	0.034	0.001	0.001	0.000	0.000
06/21/2025	987.425	0.006	3.753	0.578	94.785	1.441	0.015	0.000	0.000	0.000	0.000
06/20/2025	991.230	0.009	3.678	0.579	94.464	1.823	0.025	0.000	0.001	0.000	0.000
06/19/2025	997.965	0.009	3.493	0.582	94.029	2.431	0.037	0.000	0.000	0.000	0.000
06/18/2025	999.667	0.057	3.296	0.581	94.227	2.313	0.100	0.002	0.005	0.000	0.000
06/17/2025	998.831	0.054	3.332	0.581	94.255	2.257	0.095	0.002	0.004	0.000	0.000
06/16/2025	999.891	0.058	3.297	0.581	94.204	2.325	0.108	0.002	0.005	0.000	0.000
06/15/2025	999.751	0.050	3.323	0.582	94.175	2.341	0.104	0.002	0.005	0.000	0.000
06/14/2025	1000.069	0.029	3.373	0.582	94.040	2.471	0.083	0.001	0.003	0.000	0.000
06/13/2025	999.814	0.039	3.381	0.582	94.057	2.411	0.104	0.002	0.004	0.000	0.000
06/12/2025	999.887	0.030	3.411	0.582	94.006	2.435	0.112	0.002	0.004	0.000	0.000
06/11/2025	1003.709	0.029	3.432	0.585	93.527	2.830	0.174	0.003	0.005	0.000	0.000
06/10/2025	999.546	0.040	3.359	0.582	94.169	2.299	0.122	0.003	0.007	0.001	0.001
06/09/2025	1000.642	0.037	3.338	0.582	94.067	2.437	0.110	0.003	0.006	0.001	0.000
06/08/2025	998.611	0.046	3.353	0.581	94.278	2.205	0.108	0.003	0.006	0.001	0.001
06/07/2025	999.275	0.036	3.345	0.581	94.199	2.330	0.083	0.002	0.004	0.000	0.000
06/06/2025	999.083	0.037	3.352	0.581	94.205	2.315	0.083	0.002	0.004	0.000	0.000
06/05/2025	999.167	0.048	3.344	0.581	94.207	2.293	0.098	0.003	0.006	0.001	0.001
06/04/2025	999.538	0.042	3.344	0.581	94.160	2.355	0.091	0.002	0.005	0.000	0.001
06/03/2025	999.122	0.044	3.355	0.581	94.182	2.324	0.088	0.002	0.004	0.000	0.000
06/02/2025	1000.673	0.071	3.215	0.581	94.279	2.310	0.115	0.003	0.007	0.001	0.001
06/01/2025	1001.225	0.074	3.190	0.581	94.251	2.361	0.113	0.003	0.006	0.001	0.001
05/31/2025	1001.685	0.077	3.176	0.582	94.209	2.420	0.110	0.003	0.005	0.000	0.000
05/30/2025	1001.945	0.078	3.181	0.582	94.155	2.475	0.104	0.002	0.005	0.000	0.000
05/29/2025	1002.130	0.077	3.193	0.582	94.097	2.530	0.097	0.002	0.004	0.000	0.000
05/28/2025	1002.348	0.072	3.213	0.582	94.023	2.597	0.089	0.002	0.003	0.000	0.000
05/27/2025	1002.444	0.064	3.239	0.583	93.959	2.650	0.083	0.002	0.003	0.000	0.000
05/26/2025	1002.559	0.055	3.257	0.583	93.917	2.691	0.076	0.001	0.002	0.000	0.000
05/25/2025	1002.346	0.039	3.300	0.583	93.867	2.728	0.064	0.001	0.001	0.000	0.000
05/24/2025	1002.731	0.034	3.302	0.583	93.819	2.781	0.062	0.000	0.001	0.000	0.000
05/23/2025	1004.022	0.028	3.308	0.584	93.649	2.955	0.059	0.000	0.001	0.000	0.000
05/22/2025	1002.623	0.025	3.322	0.583	93.799	2.798	0.055	0.000	0.000	0.000	0.000
05/21/2025	1002.089	0.029	3.366	0.583	93.768	2.771	0.063	0.001	0.001	0.000	0.000
05/20/2025	1001.670	0.019	3.426	0.583	93.693	2.811	0.051	0.000	0.000	0.000	0.000
05/19/2025	1002.124	0.020	3.428	0.584	93.634	2.860	0.057	0.000	0.001	0.000	0.000
05/18/2025	1004.907	0.022	3.391	0.585	93.383	3.117	0.082	0.001	0.003	0.000	0.000
05/17/2025	1003.446	0.016	3.370	0.584	93.625	2.913	0.072	0.001	0.002	0.000	0.000
05/16/2025	1000.749	0.015	3.379	0.582	93.931	2.623	0.052	0.000	0.000	0.000	0.000
05/15/2025	999.667	0.010	3.339	0.581	94.167	2.443	0.042	0.000	0.000	0.000	0.000
05/14/2025	1000.877	0.017	3.373	0.582	93.921	2.641	0.048	0.000	0.000	0.000	0.000
05/13/2025	1000.235	0.017	3.351	0.582	94.056	2.528	0.049	0.000	0.000	0.000	0.000
05/12/2025	1000.443	0.021	3.342	0.582	94.043	2.544	0.050	0.000	0.000	0.000	0.000
05/11/2025	1001.580	0.021	3.311	0.582	93.964	2.654	0.050	0.000	0.000	0.000	0.000
05/10/2025	1003.784	0.019	3.322	0.584	93.692	2.888	0.074	0.002	0.003	0.000	0.000
05/09/2025	1006.512	0.034	3.284	0.585	93.449	3.095	0.130	0.003	0.005	0.000	0.000
05/08/2025	1009.955	0.022	3.228	0.587	93.257	3.261	0.218	0.005	0.009	0.000	0.000
05/07/2025	1006.455	0.015	3.270	0.585	93.529	3.047	0.134	0.002	0.003	0.000	0.000
05/06/2025	1006.254	0.015	3.233	0.584	93.618	3.019	0.113	0.001	0.001	0.000	0.000
05/05/2025	1005.713	0.012	3.218	0.584	93.724	2.935	0.110	0.001	0.001	0.000	0.000
05/04/2025	1005.352	0.019	3.312	0.584	93.536	3.023	0.108	0.001	0.001	0.000	0.000
05/03/2025	1006.212	0.015	3.277	0.585	93.508	3.098	0.101	0.000	0.001	0.000	0.000
05/02/2025	1003.975	0.018	3.406	0.585	93.475	3.016	0.084	0.001	0.001	0.000	0.000
05/01/2025	1003.924	0.024	3.350	0.584	93.571	2.998	0.058	0.000	0.000	0.000	0.000
04/30/2025	1004.018	0.022	3.316	0.584	93.645	2.956	0.061	0.000	0.000	0.000	0.000
04/29/2025	1003.891	0.016	3.302	0.583	93.702	2.924	0.056	0.000	0.000	0.000	0.000
04/28/2025	1003.346	0.015	3.348	0.584	93.668	2.912	0.056	0.000	0.000	0.000	0.000