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Gas Quality / Gas Quality By Date

Date Requested: Feb 28 2026 7:57 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


02/28/2026	1002.639	0.024	3.363	0.583	93.793	2.694	0.112	0.004	0.007	0.001	0.001
02/27/2026	1002.639	0.024	3.363	0.583	93.793	2.694	0.112	0.004	0.007	0.001	0.001
02/26/2026	1001.012	0.025	3.400	0.583	93.903	2.557	0.105	0.003	0.005	0.001	0.001
02/25/2026	998.287	0.036	3.491	0.582	94.001	2.373	0.089	0.003	0.005	0.001	0.001
02/24/2026	996.730	0.041	3.542	0.582	94.061	2.266	0.082	0.002	0.004	0.001	0.001
02/23/2026	996.614	0.044	3.524	0.582	94.105	2.240	0.081	0.002	0.003	0.000	0.000
02/22/2026	998.255	0.038	3.462	0.582	94.058	2.349	0.086	0.002	0.003	0.001	0.000
02/21/2026	999.812	0.033	3.355	0.582	94.125	2.389	0.090	0.003	0.005	0.001	0.001
02/20/2026	1005.066	0.030	3.267	0.584	93.682	2.894	0.114	0.004	0.006	0.001	0.001
02/19/2026	1004.680	0.019	3.181	0.583	93.947	2.740	0.098	0.004	0.007	0.001	0.001
02/18/2026	1003.968	0.017	3.215	0.583	93.968	2.687	0.099	0.004	0.007	0.001	0.001
02/17/2026	1000.794	0.028	3.218	0.581	94.341	2.305	0.093	0.004	0.007	0.001	0.001
02/16/2026	997.110	0.024	3.332	0.580	94.556	1.987	0.087	0.004	0.006	0.001	0.001
02/15/2026	995.967	0.034	3.335	0.579	94.659	1.886	0.077	0.003	0.005	0.001	0.001
02/14/2026	998.078	0.028	3.255	0.579	94.585	2.046	0.075	0.003	0.005	0.001	0.001
02/13/2026	999.945	0.022	3.168	0.580	94.569	2.147	0.081	0.004	0.006	0.001	0.001
02/12/2026	997.630	0.011	3.162	0.578	94.913	1.817	0.082	0.004	0.007	0.001	0.001
02/11/2026	996.759	0.019	3.184	0.578	94.940	1.775	0.072	0.003	0.005	0.001	0.001
02/10/2026	999.241	0.018	3.214	0.580	94.570	2.099	0.085	0.004	0.007	0.001	0.001
02/09/2026	1000.639	0.029	3.244	0.581	94.294	2.326	0.097	0.003	0.005	0.001	0.001
02/08/2026	999.182	0.037	3.286	0.581	94.357	2.221	0.090	0.003	0.004	0.001	0.001
02/07/2026	998.141	0.043	3.315	0.580	94.404	2.144	0.087	0.002	0.003	0.000	0.000
02/06/2026	998.108	0.039	3.305	0.580	94.429	2.145	0.077	0.002	0.003	0.000	0.000
02/05/2026	998.413	0.031	3.332	0.580	94.339	2.222	0.070	0.002	0.003	0.000	0.000
02/04/2026	998.638	0.024	3.296	0.580	94.407	2.202	0.066	0.002	0.003	0.000	0.000
02/03/2026	1002.376	0.041	3.302	0.583	93.908	2.637	0.103	0.003	0.005	0.001	0.001
02/02/2026	1003.132	0.046	3.335	0.584	93.758	2.715	0.135	0.004	0.006	0.001	0.001
02/01/2026	1002.714	0.048	3.281	0.583	93.901	2.648	0.115	0.003	0.004	0.000	0.000
01/31/2026	1002.110	0.041	3.272	0.582	94.008	2.565	0.108	0.002	0.003	0.000	0.000
01/30/2026	1014.457	0.030	2.863	0.586	93.496	3.413	0.170	0.008	0.014	0.003	0.003
01/29/2026	1038.951	0.009	2.671	0.599	90.900	6.100	0.298	0.008	0.010	0.001	0.001
01/28/2026	1043.742	0.022	2.815	0.604	89.829	7.095	0.226	0.005	0.007	0.001	0.001
01/27/2026	1029.143	0.012	3.153	0.598	90.983	5.608	0.222	0.007	0.011	0.002	0.002
01/26/2026	1023.623	0.007	3.041	0.593	91.907	4.862	0.166	0.005	0.008	0.001	0.001
01/25/2026	1016.603	0.026	3.211	0.591	92.363	4.229	0.158	0.004	0.006	0.001	0.001
01/24/2026	1007.092	0.023	3.152	0.584	93.710	2.981	0.118	0.005	0.007	0.001	0.001
01/23/2026	998.795	0.024	3.257	0.580	94.499	2.128	0.079	0.004	0.006	0.001	0.001
01/22/2026	999.494	0.022	3.230	0.580	94.482	2.172	0.080	0.003	0.006	0.001	0.003
01/21/2026	999.234	0.017	3.288	0.580	94.398	2.199	0.084	0.004	0.007	0.001	0.001
01/20/2026	999.552	0.031	3.385	0.582	94.107	2.365	0.101	0.003	0.005	0.001	0.001
01/19/2026	1000.659	0.027	3.384	0.582	93.982	2.489	0.106	0.004	0.006	0.001	0.001
01/18/2026	998.259	0.031	3.374	0.581	94.286	2.213	0.087	0.003	0.005	0.001	0.001
01/17/2026	998.239	0.029	3.359	0.581	94.329	2.186	0.088	0.003	0.005	0.001	0.001
01/16/2026	1000.060	0.034	3.388	0.582	94.021	2.448	0.100	0.003	0.004	0.001	0.001
01/15/2026	999.179	0.039	3.472	0.583	93.923	2.464	0.095	0.003	0.004	0.001	0.001
01/14/2026	996.900	0.037	3.463	0.581	94.219	2.202	0.073	0.002	0.003	0.000	0.000
01/13/2026	997.543	0.036	3.422	0.581	94.241	2.216	0.077	0.003	0.004	0.001	0.001
01/12/2026	998.236	0.040	3.430	0.582	94.150	2.267	0.103	0.003	0.005	0.001	0.001
01/11/2026	997.244	0.058	3.556	0.583	94.000	2.220	0.159	0.003	0.004	0.000	0.000
01/10/2026	1002.641	0.039	3.411	0.584	93.687	2.688	0.162	0.005	0.007	0.001	0.000
01/09/2026	1001.523	0.060	3.469	0.584	93.800	2.349	0.305	0.007	0.011	0.000	0.000
01/08/2026	994.861	0.059	3.490	0.580	94.346	2.049	0.052	0.001	0.002	0.000	0.000
01/07/2026	994.667	0.058	3.476	0.580	94.400	2.013	0.050	0.000	0.001	0.000	0.000
01/06/2026	996.754	0.052	3.458	0.581	94.204	2.219	0.062	0.002	0.003	0.000	0.000
01/05/2026	998.307	0.046	3.464	0.582	93.998	2.427	0.060	0.002	0.003	0.000	0.000
01/04/2026	998.886	0.051	3.421	0.582	94.006	2.461	0.058	0.001	0.002	0.000	0.000
01/03/2026	998.933	0.052	3.430	0.582	93.973	2.484	0.058	0.001	0.002	0.000	0.000
01/02/2026	995.952	0.052	3.423	0.580	94.363	2.114	0.046	0.000	0.001	0.000	0.000
01/01/2026	995.160	0.047	3.465	0.580	94.394	2.038	0.052	0.001	0.002	0.000	0.000
12/31/2025	992.973	0.054	3.554	0.580	94.450	1.889	0.049	0.001	0.002	0.000	0.000
12/30/2025	994.296	0.051	3.541	0.580	94.318	2.036	0.052	0.001	0.002	0.000	0.000
12/29/2025	1001.661	0.040	3.402	0.583	93.740	2.736	0.076	0.002	0.004	0.001	0.000
12/28/2025	1001.324	0.042	3.378	0.583	93.833	2.665	0.076	0.002	0.003	0.001	0.000
12/27/2025	1002.288	0.040	3.379	0.584	93.724	2.761	0.087	0.002	0.004	0.001	0.001
12/26/2025	1004.787	0.033	3.318	0.584	93.567	2.979	0.093	0.003	0.005	0.001	0.001
12/25/2025	1006.314	0.039	3.287	0.585	93.494	3.031	0.124	0.007	0.013	0.003	0.003
12/24/2025	1004.630	0.032	3.260	0.584	93.731	2.869	0.098	0.003	0.005	0.001	0.001
12/23/2025	1001.672	0.031	3.320	0.582	93.969	2.579	0.090	0.003	0.005	0.001	0.001
12/22/2025	1003.017	0.028	3.327	0.583	93.782	2.766	0.087	0.003	0.005	0.001	0.001
12/21/2025	1004.733	0.030	3.340	0.585	93.542	2.975	0.103	0.003	0.005	0.001	0.001
12/20/2025	1007.384	0.014	3.256	0.585	93.435	3.178	0.102	0.004	0.007	0.001	0.001
12/19/2025	1005.532	0.027	3.317	0.585	93.505	3.033	0.105	0.004	0.007	0.001	0.001
12/18/2025	1007.205	0.027	3.305	0.586	93.324	3.220	0.110	0.004	0.007	0.001	0.001
12/17/2025	1004.576	0.035	3.335	0.584	93.553	2.974	0.093	0.003	0.005	0.001	0.001
12/16/2025	1002.570	0.040	3.317	0.583	93.841	2.702	0.090	0.003	0.005	0.001	0.001
12/15/2025	1002.273	0.033	3.350	0.583	93.813	2.709	0.084	0.003	0.005	0.001	0.001
12/14/2025	1003.055	0.037	3.322	0.583	93.771	2.771	0.088	0.003	0.005	0.001	0.001
12/13/2025	1006.067	0.026	3.259	0.584	93.561	3.046	0.095	0.004	0.006	0.001	0.001
12/12/2025	1002.688	0.038	3.289	0.583	93.887	2.691	0.085	0.003	0.005	0.001	0.001
12/11/2025	1006.572	0.035	3.309	0.585	93.374	3.160	0.109	0.004	0.007	0.001	0.001
12/10/2025	1004.905	0.033	3.314	0.584	93.563	2.985	0.093	0.003	0.006	0.001	0.001
12/09/2025	1003.299	0.045	3.334	0.584	93.707	2.806	0.094	0.004	0.007	0.001	0.001
12/08/2025	999.718	0.058	3.351	0.582	94.072	2.436	0.075	0.003	0.004	0.001	0.001
12/07/2025	1001.210	0.063	3.333	0.583	93.916	2.594	0.084	0.003	0.005	0.001	0.001
12/06/2025	994.846	0.070	3.439	0.580	94.455	1.971	0.061	0.002	0.003	0.000	0.000
12/05/2025	995.134	0.067	3.487	0.581	94.309	2.071	0.060	0.002	0.003	0.000	0.000
12/04/2025	995.736	0.062	3.457	0.581	94.314	2.103	0.060	0.002	0.003	0.000	0.000
12/03/2025	1003.421	0.066	2.984	0.581	94.425	2.443	0.072	0.003	0.005	0.001	0.001
12/02/2025	1001.730	0.058	3.343	0.583	93.762	2.817	0.018	0.001	0.002	0.000	0.000
12/01/2025	992.558	0.043	3.447	0.578	94.771	1.698	0.035	0.002	0.004	0.000	0.000
11/30/2025	993.642	0.057	3.429	0.579	94.676	1.767	0.061	0.003	0.005	0.001	0.001
11/29/2025	998.609	0.052	3.272	0.580	94.438	2.140	0.085	0.004	0.007	0.001	0.001
11/28/2025	999.674	0.041	3.318	0.581	94.285	2.190	0.144	0.007	0.011	0.001	0.001
11/27/2025	996.181	0.042	3.363	0.580	94.548	1.963	0.075	0.003	0.005	0.001	0.001