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Gas Quality By Date / Gas Quality By ID

Date Requested: Oct 13 2025 8:59 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 by ID information for the current Gas Day is updated for all location ID's after 11:00 a.m.

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


10/13/2025	1081.844	1.097	3.008	0.647	82.430	12.400	0.863	0.023	0.045	0.003	0.003	0.000	0.000	0.128
10/12/2025	1084.255	1.118	3.054	0.650	81.956	12.790	0.870	0.023	0.047	0.003	0.003	0.000	0.000	0.136
10/11/2025	1085.403	1.139	3.019	0.650	81.934	12.943	0.832	0.022	0.044	0.002	0.003	0.000	0.000	0.062
10/10/2025	1083.060	1.103	2.973	0.648	82.514	12.504	0.813	0.023	0.048	0.003	0.003	0.000	0.000	0.015
10/09/2025	1091.217	1.053	2.779	0.650	81.947	13.112	0.925	0.025	0.046	0.003	0.003	0.000	0.000	0.108
10/08/2025	1096.142	1.034	2.771	0.653	81.399	13.664	0.953	0.025	0.044	0.003	0.003	0.000	0.000	0.105
10/07/2025	1089.723	1.113	2.983	0.652	81.612	13.099	0.997	0.026	0.052	0.003	0.003	0.000	0.000	0.111
10/06/2025	1089.975	1.116	2.937	0.652	81.619	13.192	0.944	0.024	0.049	0.003	0.004	0.000	0.000	0.112
10/05/2025	1090.632	1.115	2.973	0.653	81.452	13.275	0.978	0.025	0.048	0.003	0.003	0.000	0.000	0.128
10/04/2025	1087.226	1.097	2.984	0.650	81.756	13.092	0.864	0.021	0.042	0.003	0.003	0.000	0.000	0.138
10/03/2025	1085.174	1.091	3.009	0.649	81.937	12.942	0.823	0.019	0.039	0.002	0.003	0.000	0.000	0.135
10/02/2025	1087.053	1.096	3.044	0.651	81.680	13.086	0.895	0.021	0.040	0.002	0.003	0.000	0.000	0.133
10/01/2025	1083.617	1.067	2.911	0.647	82.448	12.409	0.912	0.023	0.046	0.002	0.003	0.000	0.000	0.178
09/30/2025	1085.548	1.077	2.926	0.648	82.283	12.519	0.967	0.026	0.053	0.003	0.003	0.000	0.000	0.142
09/29/2025	1081.772	1.038	2.806	0.644	83.098	11.892	0.935	0.026	0.052	0.003	0.003	0.000	0.000	0.148
09/28/2025	1081.105	1.060	2.954	0.646	82.496	12.347	0.852	0.018	0.036	0.002	0.002	0.000	0.000	0.233
09/27/2025	1077.379	1.071	2.891	0.643	83.171	11.840	0.801	0.019	0.035	0.002	0.002	0.000	0.000	0.168
09/26/2025	1081.819	1.079	2.935	0.646	82.623	12.355	0.825	0.021	0.042	0.002	0.003	0.000	0.000	0.115
09/25/2025	1085.611	1.071	2.879	0.648	82.382	12.606	0.880	0.024	0.050	0.003	0.003	0.000	0.000	0.101
09/24/2025	1084.371	1.076	2.836	0.647	82.600	12.429	0.875	0.023	0.046	0.003	0.003	0.000	0.000	0.109
09/23/2025	1079.425	1.069	2.718	0.642	83.468	11.783	0.798	0.020	0.041	0.003	0.003	0.000	0.000	0.096
09/22/2025	1079.305	1.060	2.649	0.641	83.602	11.770	0.750	0.020	0.040	0.002	0.003	0.000	0.000	0.103
09/21/2025	1084.363	1.059	2.644	0.644	83.074	12.193	0.861	0.022	0.042	0.002	0.003	0.000	0.000	0.101
09/20/2025	1084.625	1.033	2.666	0.644	82.935	12.352	0.807	0.021	0.043	0.003	0.003	0.000	0.000	0.138
09/19/2025	1080.916	1.038	2.774	0.643	83.241	11.965	0.821	0.021	0.041	0.002	0.003	0.000	0.000	0.094
09/18/2025	1079.784	1.063	2.848	0.644	83.078	12.085	0.762	0.020	0.039	0.002	0.002	0.000	0.000	0.100
09/17/2025	1079.529	1.063	2.874	0.644	83.048	12.078	0.764	0.020	0.041	0.002	0.003	0.000	0.000	0.107
09/16/2025	1084.295	1.079	2.903	0.647	82.427	12.545	0.859	0.023	0.047	0.003	0.003	0.000	0.000	0.112
09/15/2025	1081.498	1.045	2.858	0.645	82.790	12.279	0.799	0.020	0.039	0.002	0.003	0.000	0.000	0.165
09/14/2025	1082.551	1.020	2.836	0.645	82.722	12.288	0.861	0.020	0.036	0.002	0.002	0.000	0.000	0.213
09/13/2025	1084.458	1.030	2.894	0.647	82.409	12.420	0.944	0.024	0.046	0.003	0.003	0.000	0.000	0.226
09/12/2025	1081.875	1.016	2.809	0.644	82.909	12.082	0.889	0.022	0.043	0.002	0.003	0.000	0.000	0.225
09/11/2025	1082.266	0.992	2.747	0.643	83.106	12.005	0.886	0.022	0.042	0.002	0.002	0.000	0.000	0.195
09/10/2025	1082.457	0.975	2.687	0.642	83.275	11.912	0.891	0.022	0.042	0.002	0.003	0.000	0.000	0.191
09/09/2025	1076.143	0.978	2.754	0.639	83.794	11.420	0.801	0.017	0.032	0.002	0.002	0.000	0.000	0.201
09/08/2025	1079.736	0.987	2.727	0.641	83.480	11.658	0.892	0.020	0.036	0.002	0.002	0.000	0.000	0.197
09/07/2025	1079.065	0.989	2.719	0.641	83.524	11.656	0.844	0.020	0.038	0.002	0.002	0.000	0.000	0.205
09/06/2025	1080.275	0.987	2.694	0.641	83.478	11.732	0.857	0.021	0.039	0.002	0.002	0.000	0.000	0.188
09/05/2025	1082.136	0.973	2.630	0.641	83.454	11.816	0.881	0.021	0.039	0.002	0.002	0.000	0.000	0.182
09/04/2025	1083.355	0.972	2.630	0.642	83.389	11.871	0.913	0.023	0.042	0.002	0.002	0.000	0.000	0.155
09/03/2025	1081.504	0.964	2.525	0.640	83.945	11.546	0.857	0.022	0.041	0.002	0.002	0.000	0.000	0.096
09/02/2025	1082.612	0.966	2.523	0.641	83.842	11.626	0.882	0.023	0.043	0.002	0.003	0.000	0.000	0.091
09/01/2025	1082.123	0.953	2.474	0.639	83.978	11.489	0.892	0.024	0.045	0.003	0.003	0.000	0.000	0.139
08/31/2025	1081.499	0.950	2.457	0.639	84.024	11.484	0.852	0.023	0.045	0.003	0.003	0.000	0.000	0.159
08/30/2025	1070.130	0.827	1.848	0.623	87.053	9.505	0.621	0.017	0.030	0.002	0.002	0.000	0.000	0.095
08/29/2025	1079.262	0.928	2.328	0.636	84.699	11.086	0.793	0.021	0.039	0.002	0.002	0.000	0.000	0.103
08/28/2025	1081.056	0.963	2.486	0.639	84.126	11.447	0.838	0.022	0.042	0.002	0.003	0.000	0.000	0.072
08/27/2025	1078.995	0.958	2.468	0.637	84.275	11.299	0.798	0.020	0.039	0.002	0.002	0.000	0.000	0.138
08/26/2025	1061.986	0.753	1.470	0.613	89.057	8.190	0.448	0.012	0.021	0.002	0.002	0.000	0.000	0.046
08/25/2025	1042.234	0.528	0.391	0.585	94.353	4.615	0.104	0.004	0.004	0.001	0.000	0.000	0.000	0.000
08/24/2025	1043.056	0.526	0.350	0.585	94.341	4.672	0.102	0.004	0.004	0.001	0.000	0.000	0.000	0.000
08/23/2025	1074.581	0.833	1.849	0.626	86.703	9.881	0.669	0.019	0.037	0.002	0.003	0.000	0.000	0.003
08/22/2025	1083.138	0.966	2.558	0.641	83.787	11.758	0.844	0.021	0.041	0.002	0.003	0.000	0.000	0.020
08/21/2025	1072.457	0.899	2.213	0.630	85.815	10.312	0.647	0.016	0.030	0.002	0.002	0.000	0.000	0.066
08/20/2025	1067.517	0.842	1.931	0.623	87.196	9.380	0.566	0.014	0.025	0.001	0.002	0.000	0.000	0.041
08/19/2025	1078.015	0.991	2.589	0.639	84.124	11.402	0.766	0.018	0.034	0.002	0.002	0.000	0.000	0.071
08/18/2025	1077.802	1.007	2.623	0.639	83.957	11.612	0.678	0.018	0.034	0.002	0.002	0.000	0.000	0.068
08/17/2025	1079.428	0.990	2.636	0.640	83.859	11.706	0.720	0.017	0.034	0.002	0.002	0.000	0.000	0.034
08/16/2025	1084.162	0.972	2.586	0.642	83.572	12.000	0.803	0.021	0.041	0.002	0.003	0.000	0.000	0.000
08/15/2025	1085.733	0.969	2.567	0.643	83.455	12.109	0.827	0.023	0.046	0.002	0.002	0.000	0.000	0.000
08/14/2025	1085.319	0.952	2.564	0.642	83.606	11.929	0.868	0.025	0.050	0.003	0.003	0.000	0.000	0.000
08/13/2025	1088.249	0.979	2.603	0.645	83.136	12.270	0.927	0.028	0.051	0.003	0.003	0.000	0.000	0.000
08/12/2025	1087.554	0.989	2.622	0.645	83.088	12.347	0.885	0.022	0.042	0.002	0.002	0.000	0.000	0.000
08/11/2025	1086.096	1.009	2.685	0.645	83.095	12.244	0.897	0.022	0.042	0.002	0.002	0.000	0.000	0.000
08/10/2025	1087.801	1.021	2.742	0.647	82.743	12.500	0.922	0.023	0.044	0.002	0.002	0.000	0.000	0.000
08/09/2025	1086.090	1.001	2.664	0.645	83.143	12.244	0.882	0.022	0.040	0.002	0.002	0.000	0.000	0.000
08/08/2025	1088.283	1.025	2.610	0.646	82.975	12.406	0.910	0.024	0.045	0.002	0.003	0.000	0.000	0.000
08/07/2025	1086.646	1.028	2.637	0.645	83.023	12.410	0.839	0.020	0.038	0.002	0.002	0.000	0.000	0.000
08/06/2025	1085.728	1.011	2.622	0.644	83.216	12.255	0.832	0.021	0.039	0.002	0.002	0.000	0.000	0.000
08/05/2025	1086.893	1.005	2.600	0.645	83.197	12.265	0.842	0.031	0.050	0.005	0.004	0.001	0.001	0.000
08/04/2025	1090.567	1.019	2.655	0.648	82.644	12.666	0.922	0.031	0.054	0.004	0.004	0.000	0.000	0.000
08/03/2025	1090.604	1.016	2.651	0.648	82.648	12.665	0.933	0.028	0.052	0.003	0.004	0.000	0.000	0.000
08/02/2025	1090.227	1.030	2.701	0.648	82.541	12.715	0.926	0.028	0.052	0.004	0.004	0.000	0.000	0.000
08/01/2025	1090.573	1.019	2.660	0.648	82.668	12.598	0.960	0.030	0.056	0.004	0.004	0.000	0.000	0.000
07/31/2025	1090.170	1.012	2.681	0.648	82.681	12.570	0.965	0.029	0.053	0.004	0.004	0.000	0.000	0.000
07/30/2025	1092.632	1.021	2.714	0.650	82.282	12.900	0.999	0.026	0.051	0.003	0.003	0.000	0.000	0.000
07/29/2025	1098.870	1.053	2.770	0.655	81.484	13.490	1.038	0.044	0.101	0.009	0.011	0.001	0.001	0.000
07/28/2025	1091.466	1.023	2.709	0.649	82.298	13.033	0.851	0.027	0.052	0.003	0.003	0.000	0.000	0.000
07/27/2025	1093.901	1.019	2.675	0.650	82.219	13.000	1.002	0.027	0.053	0.003	0.003	0.000	0.000	0.000
07/26/2025	1091.819	1.022	2.704	0.649	82.501	12.606	1.073	0.029	0.058	0.003	0.003	0.000	0.000	0.001
07/25/2025	1089.562	1.017	2.756	0.648	82.635	12.391	1.081	0.029	0.057	0.003	0.003	0.000	0.000	0.028
07/24/2025	1092.179	1.060	2.808	0.651	81.851	13.202	0.925	0.028	0.056	0.003	0.003	0.000	0.000	0.064
07/23/2025	1089.998	1.018	2.726	0.648	82.472	12.621	1.002	0.027	0.054	0.003	0.003	0.000	0.000	0.075
07/22/2025	1087.507	1.025	2.708	0.647	82.755	12.410	0.942	0.026	0.052	0.003	0.003	0.000	0.000	0.075
07/21/2025	1087.337	1.003	2.594	0.645	83.086	12.232	0.936	0.025	0.049	0.002	0.003	0.000	0.000	0.071
07/20/2025	1086.125	0.995	2.587	0.644	83.180	12.249	0.856	0.022	0.041	0.002	0.002	0.000	0.000	0.066
07/19/2025	1086.439	0.998	2.544	0.644	83.180	12.301	0.832	0.021	0.039	0.002	0.002	0.000	0.000	0.081
07/18/2025	1085.012	1.001	2.657	0.644	83.118	12.149	0.896	0.023	0.044	0.002	0.002	0.000	0.000	0.108
07/17/2025	1087.012	0.999	2.663	0.645	82.831	12.519	0.823	0.025	0.048	0.002	0.002	0.000	0.000	0.087
07/16/2025	1092.137	1.008	2.701	0.649	82.237	12.937	0.961	0.029	0.051	0.002	0.002	0.000	0.000	0.071
07/15/2025	1093.111	1.022	2.711	0.650	82.165	12.873	1.075	0.028	0.051	0.002	0.002	0.000	0.000	0.071
07/14/2025	1096.382	1.041	2.755	0.653	81.812	13.150	1.149	0.031	0.055	0.002	0.003	0.000	0.000	0.000
07/13/2025	1087.657	0.999	2.664	0.646	82.951	12.440	0.874	0.023	0.044	0.002	0.003	0.000	0.000	0.000
07/12/2025	1088.126	0.998	2.678	0.646	82.948	12.353	0.939	0.026	0.052	0.003	0.003	0.000	0.000	0.000