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Gas Quality / Gas Quality By Date

Date Requested: Oct 18 2025 3:53 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


10/18/2025	995.765	0.056	3.631	0.582	93.967	2.240	0.094	0.003	0.006	0.001	0.001	0.000
10/17/2025	999.210	0.051	3.453	0.583	93.956	2.425	0.099	0.004	0.008	0.001	0.001	0.000
10/16/2025	999.143	0.044	3.423	0.582	94.050	2.368	0.104	0.004	0.006	0.001	0.001	0.000
10/15/2025	997.762	0.046	3.487	0.582	94.069	2.286	0.102	0.003	0.005	0.001	0.001	0.000
10/14/2025	1001.251	0.046	3.454	0.584	93.698	2.686	0.101	0.004	0.007	0.001	0.001	0.000
10/13/2025	1004.441	0.047	3.458	0.586	93.317	3.030	0.127	0.005	0.011	0.002	0.002	0.000
10/12/2025	1002.176	0.044	3.436	0.584	93.652	2.735	0.114	0.005	0.010	0.002	0.002	0.000
10/11/2025	1002.949	0.039	3.398	0.584	93.686	2.726	0.124	0.007	0.015	0.003	0.003	0.000
10/10/2025	1003.921	0.045	3.338	0.584	93.729	2.711	0.139	0.009	0.020	0.004	0.005	0.000
10/09/2025	997.094	0.041	3.431	0.581	94.278	2.158	0.081	0.003	0.006	0.001	0.001	0.000
10/08/2025	997.051	0.041	3.486	0.581	94.169	2.202	0.090	0.003	0.006	0.001	0.001	0.000
10/07/2025	1003.961	0.055	3.325	0.584	93.668	2.808	0.122	0.006	0.011	0.002	0.002	0.000
10/06/2025	1001.600	0.063	3.395	0.584	93.778	2.628	0.120	0.004	0.008	0.002	0.002	0.000
10/05/2025	998.154	0.065	3.466	0.582	94.033	2.319	0.104	0.004	0.007	0.001	0.001	0.000
10/04/2025	1001.876	0.067	3.403	0.584	93.713	2.675	0.129	0.003	0.006	0.001	0.001	0.000
10/03/2025	1004.878	0.039	3.274	0.584	93.689	2.860	0.122	0.005	0.009	0.002	0.002	0.000
10/02/2025	1008.026	0.027	3.173	0.585	93.566	3.077	0.137	0.006	0.010	0.002	0.002	0.000
10/01/2025	1005.729	0.036	3.145	0.583	93.885	2.798	0.115	0.006	0.010	0.002	0.002	0.000
09/30/2025	1000.609	0.044	3.346	0.582	94.053	2.432	0.108	0.005	0.008	0.002	0.002	0.000
09/29/2025	998.050	0.058	3.496	0.582	93.986	2.345	0.104	0.003	0.005	0.001	0.001	0.000
09/28/2025	1003.169	0.041	3.337	0.584	93.742	2.755	0.110	0.004	0.007	0.001	0.001	0.000
09/27/2025	1006.172	0.035	3.261	0.585	93.557	3.011	0.119	0.005	0.008	0.002	0.002	0.000
09/26/2025	999.317	0.045	3.440	0.582	93.988	2.409	0.104	0.004	0.007	0.001	0.001	0.000
09/25/2025	1003.623	0.037	3.314	0.584	93.778	2.719	0.134	0.005	0.009	0.002	0.002	0.000
09/24/2025	1001.447	0.046	3.400	0.583	93.848	2.551	0.136	0.005	0.010	0.002	0.002	0.000
09/23/2025	1005.183	0.037	3.315	0.585	93.593	2.891	0.141	0.006	0.012	0.002	0.002	0.000
09/22/2025	1010.091	0.034	3.226	0.587	93.277	3.233	0.182	0.012	0.025	0.005	0.006	0.000
09/21/2025	1008.730	0.039	3.284	0.587	93.393	3.003	0.212	0.016	0.036	0.008	0.008	0.000
09/20/2025	1002.032	0.041	3.397	0.584	93.870	2.497	0.153	0.010	0.022	0.005	0.005	0.000
09/19/2025	998.141	0.040	3.492	0.582	94.158	2.119	0.148	0.010	0.023	0.005	0.005	0.000
09/18/2025	1005.395	0.039	3.275	0.584	93.879	2.514	0.213	0.019	0.042	0.009	0.010	0.000
09/17/2025	997.269	0.064	3.548	0.583	93.952	2.320	0.106	0.003	0.005	0.001	0.001	0.000
09/16/2025	997.615	0.064	3.598	0.583	93.804	2.404	0.120	0.003	0.005	0.001	0.001	0.000
09/15/2025	1016.597	0.140	3.448	0.595	91.686	4.423	0.283	0.006	0.010	0.001	0.002	0.000
09/14/2025	1006.555	0.100	3.464	0.588	92.937	3.303	0.182	0.004	0.007	0.001	0.001	0.000
09/13/2025	1000.130	0.061	3.440	0.583	93.855	2.515	0.117	0.003	0.006	0.001	0.001	0.000
09/12/2025	1002.203	0.047	3.321	0.583	93.902	2.592	0.124	0.004	0.007	0.001	0.001	0.000
09/11/2025	1001.823	0.046	3.358	0.583	93.880	2.567	0.137	0.004	0.007	0.001	0.001	0.000
09/10/2025	999.678	0.052	3.468	0.583	93.893	2.435	0.138	0.004	0.007	0.001	0.001	0.000
09/09/2025	1002.002	0.045	3.434	0.584	93.675	2.710	0.120	0.004	0.008	0.002	0.002	0.000
09/08/2025	999.993	0.043	3.350	0.582	94.113	2.373	0.107	0.004	0.006	0.001	0.001	0.000
09/07/2025	997.480	0.048	3.385	0.581	94.341	2.111	0.104	0.003	0.005	0.001	0.001	0.000
09/06/2025	999.593	0.056	3.470	0.583	93.877	2.454	0.132	0.003	0.005	0.001	0.001	0.000
09/05/2025	1002.944	0.064	3.379	0.584	93.645	2.761	0.139	0.004	0.006	0.001	0.001	0.000
09/04/2025	1000.871	0.042	3.318	0.582	94.086	2.423	0.118	0.004	0.007	0.001	0.001	0.000
09/03/2025	1001.068	0.048	3.381	0.583	93.905	2.532	0.121	0.004	0.007	0.001	0.001	0.000
09/02/2025	999.451	0.053	3.459	0.583	93.904	2.466	0.108	0.003	0.005	0.001	0.001	0.000
09/01/2025	999.740	0.064	3.396	0.583	93.992	2.427	0.109	0.003	0.006	0.001	0.001	0.000
08/31/2025	1003.966	0.055	3.227	0.583	93.880	2.700	0.123	0.005	0.008	0.002	0.002	0.000
08/30/2025	999.003	0.066	3.443	0.583	93.954	2.432	0.095	0.003	0.005	0.001	0.001	0.000
08/29/2025	1008.018	0.042	2.883	0.582	94.201	2.724	0.128	0.006	0.011	0.002	0.002	0.000
08/28/2025	1015.689	0.036	2.989	0.588	93.086	3.647	0.201	0.010	0.020	0.004	0.004	0.000
08/27/2025	1010.627	0.049	2.334	0.578	95.079	2.426	0.096	0.005	0.008	0.002	0.002	0.000
08/26/2025	1004.574	0.057	3.351	0.585	93.525	2.907	0.146	0.004	0.007	0.001	0.001	0.000
08/25/2025	1002.970	0.054	3.325	0.584	93.782	2.698	0.128	0.004	0.007	0.001	0.001	0.000
08/24/2025	1000.156	0.059	3.396	0.583	93.950	2.472	0.111	0.003	0.006	0.001	0.001	0.000
08/23/2025	1000.671	0.056	3.345	0.582	93.995	2.493	0.101	0.003	0.005	0.001	0.001	0.000
08/22/2025	999.242	0.043	3.375	0.582	94.152	2.310	0.108	0.003	0.006	0.001	0.001	0.000
08/21/2025	1007.002	0.052	3.299	0.586	93.346	3.141	0.147	0.004	0.008	0.001	0.001	0.000
08/20/2025	1007.729	0.039	3.137	0.584	93.623	3.070	0.116	0.004	0.007	0.001	0.001	0.000
08/19/2025	1006.198	0.040	3.193	0.584	93.686	2.953	0.114	0.004	0.007	0.001	0.001	0.000
08/18/2025	998.511	0.069	3.496	0.583	93.898	2.422	0.105	0.003	0.005	0.001	0.001	0.000
08/17/2025	1002.644	0.056	3.386	0.584	93.659	2.772	0.115	0.003	0.006	0.001	0.001	0.000
08/16/2025	1003.652	0.062	3.476	0.586	93.372	2.912	0.159	0.005	0.010	0.002	0.002	0.000
08/15/2025	998.958	0.064	3.561	0.584	93.715	2.534	0.115	0.003	0.006	0.001	0.001	0.000
08/14/2025	1005.145	0.045	3.322	0.585	93.517	2.982	0.122	0.004	0.006	0.001	0.001	0.000
08/13/2025	1006.813	0.031	3.198	0.584	93.617	3.026	0.116	0.004	0.006	0.001	0.001	0.000
08/12/2025	1006.412	0.038	3.281	0.585	93.492	3.037	0.136	0.005	0.009	0.002	0.002	0.000
08/11/2025	1003.460	0.052	3.426	0.585	93.503	2.863	0.141	0.004	0.007	0.001	0.002	0.000
08/10/2025	1006.297	0.041	3.323	0.586	93.400	3.083	0.136	0.005	0.009	0.002	0.002	0.000
08/09/2025	1006.178	0.042	3.435	0.587	93.185	3.154	0.164	0.005	0.010	0.002	0.002	0.000
08/08/2025	1005.094	0.045	3.421	0.586	93.332	3.032	0.154	0.004	0.008	0.001	0.001	0.000
08/07/2025	1008.914	0.019	3.031	0.584	93.780	3.027	0.125	0.005	0.009	0.002	0.002	0.000
08/06/2025	1012.515	0.030	3.198	0.588	92.951	3.623	0.180	0.005	0.009	0.002	0.002	0.000
08/05/2025	1002.804	0.060	3.268	0.583	93.966	2.520	0.172	0.004	0.008	0.001	0.001
08/04/2025	1002.804	0.060	3.268	0.583	93.966	2.520	0.172	0.004	0.008	0.001	0.001
08/03/2025	1002.804	0.060	3.268	0.583	93.966	2.520	0.172	0.004	0.008	0.001	0.001
08/02/2025	1002.804	0.060	3.268	0.583	93.966	2.520	0.172	0.004	0.008	0.001	0.001
08/01/2025	1002.804	0.060	3.268	0.583	93.966	2.520	0.172	0.004	0.008	0.001	0.001
07/31/2025	1002.804	0.060	3.268	0.583	93.966	2.520	0.172	0.004	0.008	0.001	0.001
07/30/2025	1002.804	0.060	3.268	0.583	93.966	2.520	0.172	0.004	0.008	0.001	0.001	0.000
07/29/2025	1002.860	0.060	3.276	0.583	93.920	2.577	0.155	0.004	0.007	0.001	0.001	0.000
07/28/2025	1002.871	0.062	3.286	0.583	93.900	2.572	0.167	0.004	0.007	0.001	0.001	0.000
07/27/2025	1005.031	0.061	3.206	0.584	93.849	2.664	0.205	0.004	0.008	0.001	0.001	0.000
07/26/2025	1003.627	0.056	3.161	0.582	94.121	2.470	0.179	0.004	0.007	0.001	0.001	0.000
07/25/2025	1004.201	0.055	3.003	0.581	94.371	2.423	0.136	0.003	0.007	0.001	0.001	0.000
07/24/2025	1002.237	0.076	2.921	0.579	94.714	2.192	0.089	0.002	0.004	0.001	0.001	0.000
07/23/2025	1003.445	0.077	2.754	0.578	94.937	2.142	0.083	0.002	0.004	0.001	0.001	0.000
07/22/2025	1006.133	0.079	2.751	0.580	94.616	2.436	0.106	0.003	0.006	0.001	0.001	0.000
07/21/2025	1004.305	0.064	3.105	0.582	94.104	2.573	0.140	0.004	0.007	0.001	0.001	0.000
07/20/2025	1004.047	0.063	3.151	0.583	94.036	2.593	0.144	0.004	0.007	0.001	0.001	0.000
07/19/2025	1004.746	0.065	3.125	0.583	94.007	2.640	0.150	0.004	0.007	0.001	0.001	0.000
07/18/2025	1004.336	0.063	3.066	0.582	94.197	2.521	0.139	0.004	0.008	0.001	0.001	0.000
07/17/2025	1005.622	0.064	2.919	0.581	94.360	2.512	0.131	0.004	0.008	0.001	0.001	0.000