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Gas Quality / Gas Quality By Date

Date Requested: Jul 14 2026 1:20 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


07/14/2026	1004.727	0.057	2.527	0.576	95.359	1.955	0.090	0.003	0.007	0.001	0.001	0.000	0.000
07/13/2026	1004.727	0.057	2.527	0.576	95.359	1.955	0.090	0.003	0.007	0.001	0.001	0.000	0.000
07/12/2026	1004.045	0.049	2.461	0.575	95.609	1.795	0.072	0.004	0.007	0.001	0.001	0.000	0.000
07/11/2026	1001.916	0.042	2.561	0.575	95.643	1.687	0.057	0.002	0.005	0.001	0.001	0.000	0.000
07/10/2026	1000.123	0.053	2.730	0.576	95.465	1.681	0.060	0.003	0.006	0.001	0.001	0.000	0.000
07/09/2026	1014.974	0.226	2.254	0.583	94.456	2.793	0.237	0.010	0.019	0.002	0.002	0.000	0.000
07/08/2026	1048.741	0.724	1.791	0.607	90.757	5.742	0.884	0.033	0.058	0.005	0.004	0.001	0.001
07/07/2026	1034.707	0.523	1.962	0.597	92.310	4.532	0.605	0.022	0.038	0.004	0.003	0.001	0.001
07/06/2026	1005.515	0.034	2.475	0.576	95.422	1.978	0.076	0.003	0.007	0.002	0.002	0.000	0.000
07/05/2026	1006.597	0.052	2.383	0.576	95.486	1.970	0.086	0.005	0.012	0.002	0.002	0.001	0.001
07/04/2026	1006.441	0.038	2.520	0.577	95.209	2.124	0.094	0.004	0.008	0.001	0.001	0.000	0.000
07/03/2026	1003.093	0.039	2.663	0.576	95.299	1.900	0.082	0.004	0.009	0.002	0.001	0.000	0.000
07/02/2026	1009.110	0.061	2.658	0.581	94.571	2.523	0.162	0.007	0.013	0.002	0.002	0.000	0.000
07/01/2026	1008.679	0.066	2.715	0.581	94.499	2.520	0.177	0.007	0.012	0.002	0.002	0.000	0.000
06/30/2026	1008.069	0.072	2.768	0.581	94.445	2.507	0.187	0.006	0.012	0.002	0.001	0.000	0.000
06/29/2026	1006.465	0.063	2.408	0.576	95.407	2.004	0.107	0.003	0.006	0.001	0.000	0.000	0.000
06/28/2026	1007.044	0.056	2.253	0.575	95.693	1.894	0.095	0.003	0.005	0.001	0.000	0.000	0.000
06/27/2026	1006.095	0.046	2.225	0.574	95.906	1.723	0.088	0.003	0.006	0.001	0.001	0.000	0.000
06/26/2026	1007.853	0.070	2.398	0.577	95.367	1.972	0.143	0.011	0.025	0.005	0.006	0.002	0.002
06/25/2026	1003.267	0.046	2.702	0.577	95.208	1.917	0.105	0.005	0.011	0.002	0.002	0.001	0.001
06/24/2026	1002.688	0.033	2.762	0.577	95.145	1.946	0.100	0.003	0.007	0.001	0.001	0.000	0.000
06/23/2026	1001.396	0.037	2.833	0.577	95.134	1.883	0.101	0.003	0.006	0.001	0.001	0.000	0.000
06/22/2026	1005.062	0.080	2.635	0.578	95.068	2.065	0.135	0.005	0.010	0.001	0.001	0.000	0.000
06/21/2026	1009.188	0.105	2.824	0.583	94.120	2.717	0.209	0.007	0.014	0.002	0.002	0.000	0.000
06/20/2026	1007.296	0.062	2.628	0.579	94.889	2.216	0.181	0.007	0.013	0.002	0.001	0.000	0.000
06/19/2026	1005.739	0.075	2.679	0.579	94.924	2.133	0.169	0.006	0.010	0.002	0.001	0.000	0.000
06/18/2026	1003.484	0.079	2.622	0.577	95.280	1.890	0.112	0.005	0.009	0.002	0.001	0.000	0.000
06/17/2026	1003.271	0.051	2.471	0.575	95.707	1.659	0.097	0.004	0.008	0.001	0.001	0.000	0.000
06/16/2026	1003.620	0.076	2.537	0.576	95.476	1.779	0.113	0.005	0.010	0.002	0.002	0.000	0.000
06/15/2026	1004.655	0.068	2.532	0.577	95.370	1.899	0.113	0.005	0.010	0.002	0.002	0.000	0.000
06/14/2026	1006.520	0.070	2.574	0.578	95.067	2.121	0.143	0.006	0.014	0.002	0.002	0.000	0.000
06/13/2026	1005.470	0.073	2.428	0.576	95.483	1.895	0.102	0.005	0.010	0.002	0.002	0.000	0.000
06/12/2026	1005.124	0.093	2.520	0.577	95.287	1.965	0.110	0.006	0.013	0.002	0.002	0.000	0.000
06/11/2026	1008.584	0.124	2.385	0.578	95.094	2.245	0.128	0.006	0.013	0.002	0.002	0.000	0.000
06/10/2026	1003.553	0.065	2.659	0.577	95.191	1.982	0.091	0.004	0.007	0.001	0.001	0.000	0.000
06/09/2026	1000.323	0.046	2.697	0.575	95.550	1.622	0.071	0.003	0.007	0.002	0.001	0.000	0.000
06/08/2026	1002.485	0.062	2.717	0.577	95.244	1.845	0.108	0.006	0.012	0.002	0.002	0.001	0.001
06/07/2026	1005.070	0.094	2.658	0.579	95.041	2.027	0.141	0.009	0.020	0.004	0.004	0.001	0.001
06/06/2026	1001.772	0.048	2.652	0.576	95.464	1.747	0.075	0.004	0.007	0.002	0.001	0.000	0.000
06/05/2026	1028.432	0.504	2.133	0.595	92.576	4.306	0.420	0.018	0.034	0.004	0.003	0.000	0.000
06/04/2026	1031.169	0.529	2.105	0.596	92.358	4.400	0.537	0.022	0.040	0.003	0.003	0.000	0.000
06/03/2026	1018.772	0.311	2.141	0.585	94.098	3.113	0.299	0.012	0.022	0.002	0.002	0.000	0.000
06/02/2026	1003.104	0.082	2.610	0.577	95.321	1.884	0.092	0.003	0.006	0.001	0.001	0.000	0.000
06/01/2026	1001.858	0.069	2.654	0.576	95.422	1.752	0.085	0.004	0.009	0.002	0.002	0.000	0.000
05/31/2026	1003.302	0.071	2.571	0.576	95.411	1.842	0.094	0.003	0.006	0.001	0.001	0.000	0.000
05/30/2026	1003.871	0.089	2.611	0.577	95.238	1.931	0.111	0.005	0.010	0.002	0.002	0.000	0.000
05/29/2026	1002.096	0.066	2.394	0.573	95.983	1.471	0.069	0.004	0.009	0.002	0.002	0.000	0.000
05/28/2026	999.689	0.048	2.558	0.573	95.921	1.410	0.055	0.002	0.004	0.001	0.001	0.000	0.000
05/27/2026	1000.740	0.056	2.613	0.575	95.663	1.582	0.078	0.003	0.005	0.001	0.001	0.000	0.000
05/26/2026	1002.889	0.070	2.488	0.575	95.657	1.684	0.090	0.003	0.006	0.001	0.001	0.000	0.000
05/25/2026	1004.402	0.089	2.442	0.576	95.528	1.835	0.094	0.004	0.007	0.001	0.001	0.000	0.000
05/24/2026	1007.006	0.109	2.475	0.578	95.075	2.224	0.106	0.003	0.006	0.001	0.001	0.000	0.000
05/23/2026	1008.015	0.097	2.330	0.577	95.324	2.122	0.115	0.004	0.007	0.001	0.001	0.000	0.000
05/22/2026	1003.906	0.057	2.480	0.575	95.574	1.786	0.093	0.003	0.005	0.001	0.001	0.000	0.000
05/21/2026	1005.155	0.042	2.561	0.577	95.314	1.924	0.145	0.004	0.007	0.001	0.001	0.000	0.000
05/20/2026	1006.393	0.068	2.536	0.578	95.181	2.036	0.157	0.006	0.011	0.002	0.002	0.000	0.000
05/19/2026	1005.516	0.054	2.552	0.577	95.267	1.970	0.138	0.005	0.010	0.002	0.002	0.000	0.000
05/18/2026	1006.077	0.036	2.571	0.577	95.191	2.044	0.141	0.005	0.009	0.002	0.001	0.000	0.000
05/17/2026	1008.051	0.034	2.460	0.577	95.219	2.105	0.164	0.006	0.010	0.001	0.001	0.000	0.000
05/16/2026	1004.605	0.042	2.635	0.577	95.209	1.967	0.132	0.005	0.008	0.001	0.001	0.000	0.000
05/15/2026	1005.539	0.047	2.529	0.577	95.341	1.922	0.141	0.006	0.011	0.002	0.001	0.000	0.000
05/14/2026	1003.812	0.046	2.640	0.577	95.325	1.815	0.149	0.008	0.014	0.002	0.001	0.000	0.000
05/13/2026	1003.474	0.046	2.640	0.577	95.336	1.832	0.128	0.006	0.010	0.001	0.001	0.000	0.000
05/12/2026	1004.629	0.053	2.643	0.577	95.207	1.916	0.154	0.008	0.015	0.002	0.002	0.000	0.000
05/11/2026	1002.659	0.066	2.632	0.576	95.378	1.812	0.096	0.005	0.009	0.001	0.001	0.000	0.000
05/10/2026	1003.810	0.081	2.519	0.576	95.432	1.873	0.083	0.003	0.006	0.001	0.001	0.000	0.000
05/09/2026	1006.468	0.109	2.345	0.576	95.412	2.051	0.072	0.003	0.005	0.001	0.001	0.000	0.000
05/08/2026	1004.750	0.089	2.507	0.577	95.315	1.999	0.078	0.003	0.006	0.001	0.001	0.000	0.000
05/07/2026	1004.383	0.076	2.590	0.577	95.216	2.010	0.098	0.003	0.005	0.001	0.001	0.000	0.000
05/06/2026	1002.147	0.036	2.706	0.576	95.337	1.810	0.098	0.004	0.007	0.001	0.001	0.000	0.000
05/05/2026	1001.035	0.042	2.747	0.576	95.361	1.753	0.085	0.004	0.007	0.001	0.001	0.000	0.000
05/04/2026	1004.221	0.038	2.718	0.578	95.054	2.064	0.114	0.004	0.008	0.001	0.001	0.000	0.000
05/03/2026	1003.273	0.039	2.722	0.577	95.149	1.981	0.092	0.004	0.009	0.002	0.002	0.000	0.000
05/02/2026	1004.738	0.059	2.678	0.578	95.024	2.114	0.113	0.003	0.007	0.001	0.001	0.000	0.000
05/01/2026	1005.426	0.075	2.524	0.577	95.255	2.022	0.109	0.004	0.008	0.001	0.001	0.000	0.000
04/30/2026	1007.198	0.100	2.506	0.578	95.055	2.179	0.138	0.006	0.012	0.002	0.002	0.000	0.000
04/29/2026	1004.850	0.046	2.673	0.578	95.043	2.124	0.099	0.004	0.008	0.001	0.001	0.000	0.000
04/28/2026	1003.337	0.049	2.753	0.578	95.052	2.026	0.105	0.004	0.007	0.001	0.001	0.000	0.000
04/27/2026	1005.333	0.047	2.702	0.578	94.931	2.190	0.116	0.004	0.007	0.001	0.001	0.000	0.000
04/26/2026	1010.324	0.055	2.686	0.582	94.458	2.533	0.231	0.008	0.020	0.003	0.003	0.001	0.001
04/25/2026	1003.825	0.040	2.724	0.578	95.067	2.058	0.096	0.003	0.007	0.001	0.001	0.000	0.000
04/24/2026	1002.088	0.049	2.624	0.576	95.492	1.740	0.081	0.004	0.007	0.001	0.001	0.000	0.000
04/23/2026	1002.181	0.058	2.689	0.576	95.312	1.836	0.092	0.003	0.006	0.001	0.001	0.000	0.000
04/22/2026	1001.941	0.059	2.696	0.576	95.349	1.778	0.101	0.004	0.009	0.002	0.002	0.000	0.000
04/21/2026	1001.673	0.056	2.711	0.576	95.334	1.795	0.091	0.004	0.007	0.001	0.001	0.000	0.000
04/20/2026	1005.373	0.083	2.726	0.579	94.843	2.173	0.151	0.006	0.012	0.003	0.002	0.001	0.001
04/19/2026	1005.732	0.096	2.641	0.579	94.954	2.145	0.140	0.006	0.013	0.002	0.002	0.001	0.001
04/18/2026	1003.063	0.065	2.765	0.578	95.034	2.011	0.108	0.004	0.009	0.002	0.001	0.000	0.000
04/17/2026	1004.398	0.057	2.754	0.579	94.896	2.172	0.108	0.004	0.007	0.001	0.001	0.000	0.000
04/16/2026	1004.526	0.063	2.713	0.578	94.964	2.140	0.104	0.004	0.008	0.002	0.002	0.000	0.000
04/15/2026	1004.045	0.079	2.751	0.579	94.920	2.113	0.116	0.005	0.010	0.002	0.002	0.000	0.000
04/14/2026	1009.757	0.192	2.613	0.583	94.296	2.715	0.156	0.007	0.015	0.003	0.002	0.001	0.001
04/13/2026	1029.349	0.533	1.997	0.594	92.597	4.500	0.322	0.014	0.027	0.004	0.004	0.001	0.001
04/12/2026	1029.210	0.536	2.082	0.595	92.373	4.660	0.308	0.012	0.023	0.003	0.003	0.000	0.000