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Gas Quality / Gas Quality By Date

Date Requested: Nov 14 2025 5:23 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


11/14/2025	1000.159	0.056	2.994	0.578	94.872	1.971	0.100	0.003	0.004	0.001	0.001
11/13/2025	996.212	0.038	3.090	0.577	95.154	1.656	0.058	0.002	0.002	0.000	0.000
11/12/2025	997.686	0.063	3.069	0.578	94.962	1.836	0.066	0.002	0.002	0.000	0.000
11/11/2025	998.030	0.062	3.045	0.578	94.992	1.816	0.079	0.002	0.003	0.000	0.000
11/10/2025	997.775	0.064	3.109	0.578	94.853	1.906	0.064	0.002	0.002	0.000	0.000
11/09/2025	996.612	0.050	3.056	0.577	95.162	1.663	0.063	0.002	0.003	0.000	0.000
11/08/2025	998.403	0.057	3.128	0.579	94.773	1.950	0.081	0.003	0.006	0.001	0.001
11/07/2025	997.796	0.064	3.333	0.581	94.386	2.099	0.111	0.003	0.005	0.001	0.000
11/06/2025	1003.164	0.063	3.213	0.583	94.026	2.519	0.168	0.004	0.006	0.001	0.001
11/05/2025	1004.014	0.054	3.113	0.582	94.139	2.544	0.141	0.003	0.005	0.001	0.000
11/04/2025	1004.443	0.052	2.921	0.580	94.499	2.411	0.111	0.002	0.004	0.000	0.000
11/03/2025	1000.345	0.052	3.065	0.579	94.702	2.062	0.113	0.003	0.003	0.000	0.000
11/02/2025	1002.023	0.057	3.090	0.581	94.458	2.250	0.122	0.005	0.013	0.002	0.002
11/01/2025	998.465	0.062	3.176	0.579	94.629	2.049	0.078	0.002	0.003	0.000	0.000
10/31/2025	1006.705	0.068	3.157	0.584	93.771	2.761	0.212	0.008	0.018	0.002	0.002
10/30/2025	999.716	0.073	3.206	0.581	94.383	2.238	0.097	0.002	0.002	0.000	0.000
10/29/2025	997.589	0.063	3.135	0.578	94.828	1.894	0.075	0.002	0.002	0.000	0.000
10/28/2025	997.415	0.062	3.195	0.579	94.737	1.910	0.088	0.003	0.004	0.001	0.001
10/27/2025	996.639	0.071	3.309	0.580	94.550	1.977	0.085	0.002	0.004	0.001	0.001
10/26/2025	995.369	0.077	3.305	0.579	94.689	1.852	0.071	0.002	0.003	0.000	0.000
10/25/2025	997.851	0.089	3.249	0.580	94.477	2.098	0.083	0.002	0.001	0.000	0.000
10/24/2025	997.448	0.085	3.275	0.580	94.470	2.090	0.076	0.002	0.001	0.000	0.000
10/23/2025	998.062	0.084	3.291	0.581	94.380	2.143	0.098	0.002	0.002	0.000	0.000
10/22/2025	996.454	0.074	3.259	0.579	94.693	1.875	0.090	0.003	0.005	0.001	0.001
10/21/2025	996.657	0.064	3.249	0.579	94.702	1.893	0.085	0.002	0.004	0.001	0.001
10/20/2025	995.981	0.067	3.241	0.579	94.803	1.799	0.080	0.003	0.005	0.001	0.001
10/19/2025	996.486	0.069	3.255	0.579	94.696	1.888	0.085	0.002	0.003	0.001	0.001
10/18/2025	996.128	0.063	3.280	0.579	94.697	1.871	0.081	0.002	0.004	0.001	0.001
10/17/2025	994.895	0.066	3.253	0.578	94.893	1.719	0.064	0.002	0.003	0.000	0.000
10/16/2025	998.806	0.054	3.182	0.579	94.603	2.064	0.092	0.002	0.002	0.000	0.000
10/15/2025	996.436	0.054	3.199	0.578	94.871	1.779	0.091	0.002	0.003	0.000	0.000
10/14/2025	996.066	0.055	3.189	0.578	94.930	1.741	0.078	0.002	0.004	0.001	0.001
10/13/2025	997.250	0.052	3.195	0.579	94.788	1.860	0.096	0.002	0.004	0.001	0.001
10/12/2025	997.710	0.052	3.189	0.579	94.740	1.916	0.095	0.003	0.004	0.001	0.001
10/11/2025	993.971	0.042	3.240	0.577	95.088	1.571	0.055	0.002	0.002	0.000	0.000
10/10/2025	995.923	0.051	3.160	0.577	95.000	1.724	0.061	0.002	0.001	0.000	0.000
10/09/2025	995.601	0.053	3.182	0.577	94.993	1.704	0.062	0.002	0.003	0.000	0.000
10/08/2025	995.696	0.042	3.203	0.578	94.963	1.721	0.066	0.002	0.003	0.000	0.000
10/07/2025	1001.973	0.069	3.081	0.581	94.399	2.344	0.098	0.002	0.004	0.001	0.000
10/06/2025	1000.674	0.065	3.103	0.580	94.532	2.189	0.103	0.002	0.004	0.001	0.000
10/05/2025	999.689	0.067	3.137	0.580	94.567	2.127	0.094	0.002	0.004	0.001	0.001
10/04/2025	1002.872	0.080	3.084	0.581	94.277	2.428	0.122	0.003	0.005	0.001	0.001
10/03/2025	1003.912	0.072	3.122	0.582	94.053	2.636	0.110	0.002	0.003	0.000	0.000
10/02/2025	1002.018	0.074	3.124	0.581	94.269	2.440	0.087	0.002	0.003	0.000	0.000
10/01/2025	997.646	0.070	3.191	0.579	94.704	1.932	0.095	0.002	0.004	0.001	0.001
09/30/2025	996.817	0.071	3.226	0.579	94.725	1.879	0.090	0.002	0.004	0.001	0.001
09/29/2025	998.846	0.073	3.213	0.580	94.491	2.117	0.100	0.002	0.003	0.001	0.000
09/28/2025	999.725	0.067	3.193	0.580	94.439	2.193	0.100	0.002	0.004	0.001	0.001
09/27/2025	995.731	0.062	3.259	0.578	94.800	1.792	0.080	0.002	0.004	0.001	0.001
09/26/2025	997.382	0.066	3.236	0.579	94.631	1.976	0.084	0.002	0.004	0.001	0.001
09/25/2025	998.012	0.070	3.202	0.579	94.648	1.961	0.110	0.003	0.005	0.001	0.001
09/24/2025	998.400	0.064	3.187	0.579	94.656	1.969	0.113	0.003	0.003	0.002	0.002
09/23/2025	1003.195	0.064	3.144	0.582	94.152	2.487	0.144	0.003	0.005	0.000	0.000
09/22/2025	1000.901	0.065	3.165	0.581	94.380	2.257	0.125	0.002	0.004	0.001	0.000
09/21/2025	998.746	0.068	3.209	0.580	94.528	2.086	0.101	0.002	0.004	0.001	0.001
09/20/2025	998.255	0.057	3.151	0.579	94.740	1.957	0.088	0.002	0.004	0.001	0.000
09/19/2025	996.309	0.052	3.221	0.578	94.836	1.802	0.082	0.002	0.004	0.001	0.000
09/18/2025	998.860	0.069	3.245	0.580	94.415	2.175	0.089	0.002	0.003	0.001	0.001
09/17/2025	999.817	0.074	3.189	0.581	94.424	2.204	0.101	0.002	0.004	0.001	0.001
09/16/2025	1001.152	0.068	3.190	0.581	94.270	2.351	0.114	0.002	0.004	0.000	0.000
09/15/2025	1020.270	0.149	3.082	0.594	92.017	4.457	0.281	0.004	0.007	0.001	0.001
09/14/2025	1011.849	0.124	3.116	0.588	93.021	3.521	0.205	0.004	0.006	0.001	0.001
09/13/2025	1001.832	0.076	3.150	0.581	94.254	2.401	0.112	0.002	0.004	0.000	0.000
09/12/2025	1003.350	0.080	3.131	0.582	94.108	2.544	0.128	0.003	0.004	0.001	0.001
09/11/2025	1003.240	0.066	3.067	0.581	94.302	2.431	0.127	0.003	0.004	0.001	0.000
09/10/2025	1002.932	0.067	3.119	0.582	94.251	2.399	0.155	0.003	0.005	0.001	0.001
09/09/2025	999.397	0.066	3.121	0.579	94.643	2.073	0.090	0.002	0.004	0.001	0.001
09/08/2025	999.429	0.060	3.047	0.579	94.826	1.966	0.094	0.002	0.004	0.001	0.001
09/07/2025	999.506	0.067	3.110	0.579	94.669	2.037	0.111	0.002	0.003	0.000	0.000
09/06/2025	1002.363	0.063	3.131	0.581	94.286	2.375	0.137	0.003	0.004	0.001	0.000
09/05/2025	1005.714	0.086	3.127	0.584	93.827	2.797	0.155	0.003	0.005	0.001	0.001
09/04/2025	1001.771	0.067	3.178	0.582	94.247	2.365	0.134	0.003	0.005	0.001	0.001
09/03/2025	1001.977	0.067	3.164	0.582	94.236	2.404	0.118	0.003	0.005	0.001	0.001
09/02/2025	1000.027	0.063	3.206	0.581	94.366	2.269	0.090	0.002	0.003	0.000	0.000
09/01/2025	1001.477	0.067	3.132	0.581	94.350	2.349	0.095	0.002	0.004	0.001	0.001
08/31/2025	1003.852	0.070	3.092	0.582	94.145	2.573	0.110	0.003	0.005	0.001	0.001
08/30/2025	1001.599	0.082	3.112	0.581	94.353	2.348	0.093	0.004	0.005	0.001	0.001
08/29/2025	1003.710	0.042	2.644	0.577	95.222	2.025	0.059	0.002	0.005	0.001	0.001
08/28/2025	1014.014	0.066	1.436	0.571	96.646	1.772	0.067	0.004	0.006	0.001	0.001
08/27/2025	1012.182	0.062	1.424	0.570	96.863	1.616	0.032	0.001	0.001	0.000	0.000
08/26/2025	1005.426	0.075	3.080	0.583	94.002	2.675	0.157	0.003	0.006	0.001	0.001
08/25/2025	1003.005	0.074	3.081	0.581	94.287	2.421	0.127	0.003	0.005	0.001	0.001
08/24/2025	1002.451	0.070	3.052	0.581	94.418	2.340	0.110	0.003	0.005	0.001	0.001
08/23/2025	1001.813	0.068	3.033	0.580	94.532	2.264	0.096	0.002	0.003	0.001	0.001
08/22/2025	998.914	0.061	3.133	0.579	94.714	1.972	0.110	0.003	0.005	0.001	0.001
08/21/2025	1006.199	0.082	3.176	0.585	93.680	2.884	0.165	0.004	0.008	0.001	0.001
08/20/2025	1010.706	0.114	2.966	0.586	93.543	3.163	0.197	0.004	0.009	0.002	0.002
08/19/2025	1003.920	0.071	3.084	0.582	94.141	2.594	0.102	0.002	0.004	0.001	0.001
08/18/2025	999.946	0.076	3.176	0.581	94.432	2.206	0.102	0.002	0.004	0.001	0.001
08/17/2025	999.764	0.074	3.182	0.580	94.443	2.196	0.097	0.002	0.004	0.001	0.001
08/16/2025	1002.032	0.075	3.163	0.582	94.197	2.453	0.105	0.002	0.004	0.001	0.001
08/15/2025	1001.060	0.077	3.239	0.582	94.144	2.428	0.104	0.002	0.005	0.001	0.001
08/14/2025	1001.563	0.073	3.173	0.581	94.223	2.433	0.091	0.002	0.004	0.001	0.000
08/13/2025	996.385	0.050	3.219	0.578	94.797	1.880	0.052	0.002	0.001	0.000	0.000