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Gas Quality / Gas Quality By Date

Date Requested: May 20 2025 6:02 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


05/20/2025	1008.433	0.103	2.329	0.577	95.280	2.149	0.116	0.006	0.012	0.002	0.002	0.000	0.000
05/19/2025	1008.433	0.103	2.329	0.577	95.280	2.149	0.116	0.006	0.012	0.002	0.002	0.000	0.000
05/18/2025	1008.533	0.117	2.227	0.577	95.458	2.072	0.107	0.005	0.011	0.002	0.001	0.000	0.000
05/17/2025	1009.304	0.106	2.307	0.578	95.216	2.222	0.130	0.005	0.011	0.001	0.001	0.000	0.000
05/16/2025	1014.461	0.149	2.345	0.582	94.489	2.757	0.223	0.011	0.021	0.003	0.002	0.001	0.001
05/15/2025	1010.675	0.104	2.404	0.580	94.862	2.440	0.165	0.007	0.013	0.002	0.002	0.000	0.000
05/14/2025	1005.683	0.083	2.649	0.579	94.921	2.212	0.122	0.004	0.007	0.001	0.000	0.000	0.000
05/13/2025	1008.399	0.103	2.434	0.578	95.052	2.252	0.142	0.005	0.009	0.001	0.001	0.000	0.000
05/12/2025	1009.024	0.083	2.249	0.577	95.410	2.134	0.108	0.004	0.008	0.001	0.001	0.000	0.000
05/11/2025	1010.513	0.121	2.198	0.578	95.258	2.284	0.125	0.004	0.008	0.001	0.000	0.000	0.000
05/10/2025	1008.723	0.114	2.220	0.577	95.444	2.098	0.110	0.004	0.008	0.001	0.001	0.000	0.000
05/09/2025	1006.998	0.093	2.216	0.575	95.702	1.886	0.092	0.003	0.006	0.001	0.000	0.000	0.000
05/08/2025	1003.855	0.077	2.428	0.575	95.696	1.670	0.108	0.005	0.011	0.002	0.001	0.000	0.000
05/07/2025	1002.635	0.069	2.673	0.577	95.296	1.833	0.113	0.005	0.009	0.002	0.000	0.000	0.000
05/06/2025	1001.608	0.067	2.748	0.577	95.254	1.805	0.111	0.005	0.008	0.001	0.000	0.000	0.000
05/05/2025	1000.740	0.066	2.765	0.577	95.338	1.701	0.114	0.005	0.010	0.001	0.000	0.000	0.000
05/04/2025	1002.621	0.076	2.683	0.577	95.259	1.853	0.112	0.005	0.010	0.001	0.001	0.000	0.000
05/03/2025	1005.748	0.114	2.692	0.580	94.809	2.205	0.154	0.007	0.015	0.002	0.002	0.001	0.001
05/02/2025	1018.458	0.288	2.565	0.589	93.338	3.397	0.333	0.020	0.042	0.007	0.007	0.002	0.002
05/01/2025	1037.044	0.625	2.132	0.602	91.380	5.208	0.566	0.027	0.049	0.005	0.005	0.001	0.001
04/30/2025	1020.157	0.336	2.348	0.589	93.393	3.580	0.298	0.014	0.025	0.003	0.002	0.001	0.001
04/29/2025	1009.515	0.182	2.568	0.582	94.474	2.573	0.169	0.009	0.018	0.003	0.002	0.001	0.001
04/28/2025	1004.846	0.112	2.598	0.578	95.099	2.053	0.118	0.006	0.012	0.002	0.001	0.000	0.000
04/27/2025	1011.761	0.176	2.358	0.581	94.678	2.585	0.172	0.009	0.017	0.002	0.002	0.000	0.000
04/26/2025	1018.031	0.273	2.189	0.585	94.118	3.134	0.248	0.011	0.020	0.002	0.002	0.000	0.000
04/25/2025	1023.997	0.386	2.181	0.590	93.217	3.820	0.349	0.015	0.026	0.003	0.002	0.000	0.000
04/24/2025	1024.174	0.423	2.243	0.592	92.981	3.943	0.361	0.016	0.028	0.003	0.002	0.000	0.000
04/23/2025	1011.275	0.232	2.504	0.583	94.301	2.734	0.197	0.010	0.018	0.002	0.002	0.000	0.000
04/22/2025	1011.594	0.214	2.336	0.581	94.679	2.555	0.186	0.009	0.017	0.002	0.002	0.000	0.000
04/21/2025	1013.172	0.209	2.340	0.582	94.499	2.712	0.210	0.010	0.017	0.002	0.001	0.000	0.000
04/20/2025	1014.473	0.208	2.440	0.584	94.116	2.980	0.221	0.010	0.019	0.002	0.001	0.000	0.000
04/19/2025	1016.817	0.205	2.510	0.586	93.739	3.213	0.294	0.012	0.023	0.002	0.001	0.000	0.000
04/18/2025	1005.035	0.120	2.622	0.579	94.993	2.128	0.120	0.005	0.011	0.001	0.000	0.000	0.000
04/17/2025	1004.068	0.127	2.609	0.578	95.113	2.028	0.109	0.004	0.008	0.001	0.000	0.000	0.000
04/16/2025	1010.227	0.159	2.409	0.580	94.757	2.506	0.149	0.006	0.012	0.001	0.001	0.000	0.000
04/15/2025	1013.116	0.174	2.444	0.583	94.301	2.874	0.185	0.007	0.013	0.001	0.001	0.000	0.000
04/14/2025	1011.801	0.135	2.546	0.582	94.343	2.748	0.208	0.006	0.012	0.001	0.001	0.000	0.000
04/13/2025	1008.003	0.120	2.419	0.578	95.072	2.252	0.124	0.004	0.008	0.000	0.000	0.000	0.000
04/12/2025	1022.609	0.303	2.092	0.587	93.720	3.555	0.293	0.012	0.021	0.002	0.001	0.000	0.000
04/11/2025	1026.479	0.362	2.344	0.593	92.571	4.321	0.356	0.015	0.026	0.002	0.002	0.000	0.000
04/10/2025	1022.953	0.317	2.339	0.590	93.114	3.858	0.330	0.014	0.024	0.002	0.002	0.000	0.000
04/09/2025	1028.305	0.405	2.217	0.594	92.564	4.385	0.384	0.015	0.026	0.002	0.002	0.001	0.001
04/08/2025	1018.847	0.280	2.473	0.588	93.355	3.590	0.262	0.012	0.022	0.002	0.002	0.001	0.001
04/07/2025	1010.825	0.178	2.566	0.583	94.309	2.739	0.184	0.007	0.013	0.001	0.001	0.000	0.000
04/06/2025	1010.824	0.162	2.491	0.582	94.492	2.675	0.157	0.006	0.012	0.001	0.001	0.000	0.000
04/05/2025	1023.394	0.341	2.408	0.592	92.847	4.037	0.321	0.014	0.026	0.003	0.002	0.001	0.001
04/04/2025	1032.718	0.444	2.300	0.598	91.907	4.777	0.477	0.025	0.051	0.007	0.008	0.002	0.002
04/03/2025	1022.893	0.270	2.623	0.592	92.848	3.730	0.399	0.030	0.068	0.012	0.014	0.003	0.003
04/02/2025	1016.909	0.251	2.417	0.586	93.744	3.336	0.223	0.009	0.017	0.002	0.001	0.000	0.000
04/01/2025	1019.145	0.272	2.441	0.588	93.385	3.619	0.251	0.010	0.019	0.002	0.001	0.000	0.000
03/31/2025	1016.114	0.241	2.466	0.586	93.765	3.275	0.219	0.010	0.019	0.002	0.002	0.001	0.001
03/30/2025	1014.768	0.246	2.449	0.585	93.943	3.124	0.211	0.008	0.016	0.001	0.000	0.000	0.000
03/29/2025	1018.564	0.306	2.356	0.587	93.603	3.429	0.273	0.011	0.019	0.002	0.001	0.000	0.000
03/28/2025	1011.521	0.227	2.588	0.584	94.059	2.913	0.191	0.007	0.013	0.001	0.000	0.000	0.000
03/27/2025	1006.949	0.137	2.768	0.582	94.362	2.588	0.133	0.003	0.007	0.001	0.000	0.000	0.000
03/26/2025	1015.567	0.249	2.634	0.587	93.439	3.409	0.238	0.009	0.017	0.002	0.002	0.001	0.001
03/25/2025	1021.774	0.349	2.594	0.593	92.612	4.074	0.319	0.015	0.028	0.003	0.003	0.001	0.001
03/24/2025	1013.415	0.240	2.638	0.586	93.718	3.146	0.226	0.010	0.018	0.002	0.000	0.000	0.000
03/23/2025	1012.751	0.248	2.612	0.585	93.821	3.084	0.205	0.009	0.016	0.002	0.001	0.000	0.000
03/22/2025	1012.205	0.212	2.565	0.584	94.066	2.944	0.187	0.008	0.015	0.002	0.001	0.000	0.000
03/21/2025	1018.818	0.304	2.362	0.588	93.554	3.487	0.255	0.012	0.022	0.002	0.002	0.001	0.001
03/20/2025	1036.981	0.307	0.518	0.580	95.446	3.450	0.244	0.011	0.021	0.002	0.000	0.000	0.000
03/19/2025	1016.966	0.301	2.595	0.589	93.267	3.539	0.256	0.012	0.024	0.003	0.002	0.001	0.001
03/18/2025	1022.962	0.379	2.426	0.592	92.768	4.063	0.318	0.015	0.026	0.003	0.002	0.001	0.001
03/17/2025	1031.115	0.464	2.301	0.597	91.872	4.932	0.375	0.017	0.030	0.003	0.003	0.001	0.001
03/16/2025	1026.429	0.382	2.447	0.595	92.264	4.540	0.320	0.014	0.026	0.003	0.002	0.001	0.001
03/15/2025	1016.677	0.244	2.700	0.589	93.123	3.690	0.213	0.009	0.016	0.002	0.001	0.000	0.000
03/14/2025	1022.275	0.370	2.395	0.591	92.900	4.009	0.290	0.012	0.020	0.002	0.001	0.000	0.000
03/13/2025	1024.703	0.412	2.321	0.593	92.689	4.222	0.316	0.013	0.022	0.002	0.002	0.000	0.000
03/12/2025	1018.320	0.347	2.463	0.589	93.259	3.655	0.244	0.010	0.018	0.002	0.001	0.000	0.000
03/11/2025	1014.302	0.258	2.503	0.585	93.827	3.198	0.188	0.008	0.015	0.002	0.001	0.000	0.000
03/10/2025	1019.396	0.353	2.364	0.589	93.351	3.642	0.253	0.011	0.020	0.002	0.002	0.000	0.000
03/09/2025	1020.791	0.370	2.383	0.590	93.132	3.792	0.279	0.013	0.025	0.003	0.003	0.001	0.001
03/08/2025	1033.531	0.532	2.365	0.601	91.355	5.236	0.442	0.021	0.038	0.005	0.004	0.001	0.001
03/07/2025	1025.949	0.393	2.315	0.593	92.625	4.290	0.324	0.016	0.029	0.004	0.003	0.001	0.001
03/06/2025	1031.384	0.462	2.513	0.600	91.374	5.204	0.388	0.018	0.033	0.004	0.003	0.001	0.001
03/05/2025	1032.706	0.467	2.394	0.599	91.432	5.294	0.357	0.017	0.032	0.004	0.003	0.001	0.001
03/04/2025	1034.528	0.549	2.188	0.600	91.577	5.181	0.443	0.020	0.035	0.003	0.003	0.001	0.001
03/03/2025	1031.125	0.465	2.289	0.597	91.897	4.919	0.374	0.018	0.032	0.003	0.003	0.001	0.001
03/02/2025	1029.258	0.413	2.291	0.595	92.248	4.629	0.362	0.017	0.032	0.003	0.003	0.001	0.001
03/01/2025	1027.132	0.340	2.562	0.596	92.014	4.714	0.316	0.016	0.030	0.003	0.003	0.001	0.001
02/28/2025	1026.806	0.361	2.579	0.596	91.917	4.820	0.275	0.014	0.026	0.003	0.003	0.001	0.001
02/27/2025	1026.937	0.346	2.483	0.595	92.123	4.755	0.249	0.012	0.023	0.003	0.003	0.001	0.001
02/26/2025	1025.576	0.333	2.621	0.595	91.984	4.794	0.228	0.011	0.020	0.003	0.003	0.001	0.001
02/25/2025	1037.706	0.509	2.111	0.600	91.380	5.554	0.383	0.019	0.032	0.004	0.004	0.001	0.001
02/24/2025	1034.465	0.461	2.265	0.599	91.583	5.236	0.382	0.021	0.038	0.006	0.006	0.002	0.002
02/23/2025	1032.067	0.419	2.387	0.598	91.811	4.859	0.423	0.026	0.053	0.008	0.009	0.003	0.003
02/22/2025	1029.827	0.387	2.101	0.593	92.657	4.469	0.325	0.017	0.032	0.004	0.005	0.002	0.002
02/21/2025	1044.893	0.625	2.146	0.607	90.454	6.045	0.607	0.033	0.065	0.009	0.010	0.003	0.003
02/20/2025	1061.743	0.916	1.880	0.620	88.465	7.762	0.835	0.042	0.077	0.009	0.010	0.003	0.003
02/19/2025	1049.499	0.714	2.062	0.611	89.908	6.510	0.682	0.035	0.066	0.008	0.009	0.002	0.002
02/18/2025	1046.322	0.704	2.209	0.610	89.872	6.520	0.592	0.029	0.056	0.007	0.007	0.002	0.002
02/17/2025	1057.848	0.894	1.935	0.617	88.609	7.810	0.662	0.028	0.050	0.005	0.005	0.001	0.001
02/16/2025	1037.636	0.567	3.174	0.612	89.008	6.603	0.566	0.024	0.044	0.006	0.006	0.002	0.002