Development of the GEOS-5 atmospheric general circulation model: evolution from MERRA to MERRA2

Molod, A.; Takacs, L.; Suarez, M.; Bacmeister, J.

doi:10.5194/gmd-8-1339-2015

Articles | Volume 8, issue 5

https://doi.org/10.5194/gmd-8-1339-2015

© Author(s) 2015. This work is distributed under
the Creative Commons Attribution 3.0 License.

https://doi.org/10.5194/gmd-8-1339-2015

© Author(s) 2015. This work is distributed under
the Creative Commons Attribution 3.0 License.

Articles | Volume 8, issue 5

Model description paper

|

12 May 2015

Model description paper |

| 12 May 2015

Development of the GEOS-5 atmospheric general circulation model: evolution from MERRA to MERRA2

A. Molod, L. Takacs, M. Suarez, and J. Bacmeister

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Total article views: 16,457 (including HTML, PDF, and XML)

HTML	PDF	XML	Total	BibTeX	EndNote
10,912	5,082	463	16,457	458	459

HTML: 10,912
PDF: 5,082
XML: 463
Total: 16,457
BibTeX: 458
EndNote: 459

Views and downloads (calculated since 13 Nov 2014)

Month	HTML	PDF	XML	Total
Nov 2014	51	36	3	90
Dec 2014	12	63	2	77
Jan 2015	20	26	0	46
Feb 2015	15	16	0	31
Mar 2015	12	9	0	21
Apr 2015	17	12	4	33
May 2015	67	114	3	184
Jun 2015	52	88	1	141
Jul 2015	47	103	0	150
Aug 2015	19	96	0	115
Sep 2015	10	83	2	95
Oct 2015	29	59	0	88
Nov 2015	21	55	1	77
Dec 2015	13	27	1	41
Jan 2016	42	36	4	82
Feb 2016	38	43	2	83
Mar 2016	39	39	2	80
Apr 2016	52	60	1	113
May 2016	53	56	6	115
Jun 2016	45	37	5	87
Jul 2016	38	28	6	72
Aug 2016	38	31	7	76
Sep 2016	24	23	5	52
Oct 2016	23	21	5	49
Nov 2016	25	12	0	37
Dec 2016	20	23	2	45
Jan 2017	51	35	6	92
Feb 2017	32	24	4	60
Mar 2017	66	53	9	128
Apr 2017	77	58	9	144
May 2017	85	66	9	160
Jun 2017	78	49	13	140
Jul 2017	51	39	2	92
Aug 2017	45	41	1	87
Sep 2017	47	47	0	94
Oct 2017	48	45	2	95
Nov 2017	40	41	3	84
Dec 2017	40	39	3	82
Jan 2018	46	40	1	87
Feb 2018	49	30	2	81
Mar 2018	39	36	3	78
Apr 2018	36	33	1	70
May 2018	55	36	3	94
Jun 2018	45	28	2	75
Jul 2018	52	34	1	87
Aug 2018	42	37	2	81
Sep 2018	45	33	1	79
Oct 2018	32	33	2	67
Nov 2018	44	49	1	94
Dec 2018	25	30	2	57
Jan 2019	40	39	4	83
Feb 2019	37	23	0	60
Mar 2019	37	29	0	66
Apr 2019	46	30	1	77
May 2019	31	26	6	63
Jun 2019	38	36	0	74
Jul 2019	40	30	0	70
Aug 2019	40	30	4	74
Sep 2019	29	19	2	50
Oct 2019	51	30	0	81
Nov 2019	26	31	3	60
Dec 2019	29	24	0	53
Jan 2020	45	29	2	76
Feb 2020	56	27	4	87
Mar 2020	36	16	0	52
Apr 2020	49	34	0	83
May 2020	44	25	3	72
Jun 2020	41	26	1	68
Jul 2020	100	54	32	186
Aug 2020	37	27	6	70
Sep 2020	36	23	0	59
Oct 2020	44	29	0	73
Nov 2020	71	43	3	117
Dec 2020	69	28	0	97
Jan 2021	112	40	3	155
Feb 2021	94	31	4	129
Mar 2021	101	48	2	151
Apr 2021	89	37	4	130
May 2021	64	23	5	92
Jun 2021	87	41	7	135
Jul 2021	93	42	4	139
Aug 2021	52	43	3	98
Sep 2021	84	52	4	140
Oct 2021	80	48	3	131
Nov 2021	93	53	4	150
Dec 2021	91	30	4	125
Jan 2022	95	38	7	140
Feb 2022	90	35	5	130
Mar 2022	122	40	3	165
Apr 2022	127	31	1	159
May 2022	182	39	5	226
Jun 2022	127	20	6	153
Jul 2022	122	31	4	157
Aug 2022	147	39	3	189
Sep 2022	136	27	1	164
Oct 2022	135	34	4	173
Nov 2022	156	40	2	198
Dec 2022	149	28	4	181
Jan 2023	180	49	4	233
Feb 2023	174	47	3	224
Mar 2023	229	68	27	324
Apr 2023	154	53	0	207
May 2023	126	38	2	166
Jun 2023	158	35	3	196
Jul 2023	196	25	2	223
Aug 2023	142	50	10	202
Sep 2023	190	48	3	241
Oct 2023	307	57	3	367
Nov 2023	194	20	1	215
Dec 2023	109	43	2	154
Jan 2024	162	32	2	196
Feb 2024	106	49	4	159
Mar 2024	153	45	4	202
Apr 2024	163	43	11	217
May 2024	73	44	4	121
Jun 2024	122	51	28	201
Jul 2024	82	27	3	112
Aug 2024	97	17	5	119
Sep 2024	91	28	2	121
Oct 2024	114	23	2	139
Nov 2024	123	21	4	148
Dec 2024	124	35	2	161
Jan 2025	140	42	0	182
Feb 2025	130	22	3	155
Mar 2025	165	30	0	195
Apr 2025	155	46	2	203
May 2025	149	37	1	187
Jun 2025	148	39	2	189
Jul 2025	134	36	2	172
Aug 2025	241	37	6	284
Sep 2025	172	39	3	214
Oct 2025	114	35	4	153
Nov 2025	103	21	2	126

Cumulative views and downloads (calculated since 13 Nov 2014)

Month	HTML	PDF	XML	Total
Nov 2014	51	36	3	90
Dec 2014	12	63	2	77
Jan 2015	20	26	0	46
Feb 2015	15	16	0	31
Mar 2015	12	9	0	21
Apr 2015	17	12	4	33
May 2015	67	114	3	184
Jun 2015	52	88	1	141
Jul 2015	47	103	0	150
Aug 2015	19	96	0	115
Sep 2015	10	83	2	95
Oct 2015	29	59	0	88
Nov 2015	21	55	1	77
Dec 2015	13	27	1	41
Jan 2016	42	36	4	82
Feb 2016	38	43	2	83
Mar 2016	39	39	2	80
Apr 2016	52	60	1	113
May 2016	53	56	6	115
Jun 2016	45	37	5	87
Jul 2016	38	28	6	72
Aug 2016	38	31	7	76
Sep 2016	24	23	5	52
Oct 2016	23	21	5	49
Nov 2016	25	12	0	37
Dec 2016	20	23	2	45
Jan 2017	51	35	6	92
Feb 2017	32	24	4	60
Mar 2017	66	53	9	128
Apr 2017	77	58	9	144
May 2017	85	66	9	160
Jun 2017	78	49	13	140
Jul 2017	51	39	2	92
Aug 2017	45	41	1	87
Sep 2017	47	47	0	94
Oct 2017	48	45	2	95
Nov 2017	40	41	3	84
Dec 2017	40	39	3	82
Jan 2018	46	40	1	87
Feb 2018	49	30	2	81
Mar 2018	39	36	3	78
Apr 2018	36	33	1	70
May 2018	55	36	3	94
Jun 2018	45	28	2	75
Jul 2018	52	34	1	87
Aug 2018	42	37	2	81
Sep 2018	45	33	1	79
Oct 2018	32	33	2	67
Nov 2018	44	49	1	94
Dec 2018	25	30	2	57
Jan 2019	40	39	4	83
Feb 2019	37	23	0	60
Mar 2019	37	29	0	66
Apr 2019	46	30	1	77
May 2019	31	26	6	63
Jun 2019	38	36	0	74
Jul 2019	40	30	0	70
Aug 2019	40	30	4	74
Sep 2019	29	19	2	50
Oct 2019	51	30	0	81
Nov 2019	26	31	3	60
Dec 2019	29	24	0	53
Jan 2020	45	29	2	76
Feb 2020	56	27	4	87
Mar 2020	36	16	0	52
Apr 2020	49	34	0	83
May 2020	44	25	3	72
Jun 2020	41	26	1	68
Jul 2020	100	54	32	186
Aug 2020	37	27	6	70
Sep 2020	36	23	0	59
Oct 2020	44	29	0	73
Nov 2020	71	43	3	117
Dec 2020	69	28	0	97
Jan 2021	112	40	3	155
Feb 2021	94	31	4	129
Mar 2021	101	48	2	151
Apr 2021	89	37	4	130
May 2021	64	23	5	92
Jun 2021	87	41	7	135
Jul 2021	93	42	4	139
Aug 2021	52	43	3	98
Sep 2021	84	52	4	140
Oct 2021	80	48	3	131
Nov 2021	93	53	4	150
Dec 2021	91	30	4	125
Jan 2022	95	38	7	140
Feb 2022	90	35	5	130
Mar 2022	122	40	3	165
Apr 2022	127	31	1	159
May 2022	182	39	5	226
Jun 2022	127	20	6	153
Jul 2022	122	31	4	157
Aug 2022	147	39	3	189
Sep 2022	136	27	1	164
Oct 2022	135	34	4	173
Nov 2022	156	40	2	198
Dec 2022	149	28	4	181
Jan 2023	180	49	4	233
Feb 2023	174	47	3	224
Mar 2023	229	68	27	324
Apr 2023	154	53	0	207
May 2023	126	38	2	166
Jun 2023	158	35	3	196
Jul 2023	196	25	2	223
Aug 2023	142	50	10	202
Sep 2023	190	48	3	241
Oct 2023	307	57	3	367
Nov 2023	194	20	1	215
Dec 2023	109	43	2	154
Jan 2024	162	32	2	196
Feb 2024	106	49	4	159
Mar 2024	153	45	4	202
Apr 2024	163	43	11	217
May 2024	73	44	4	121
Jun 2024	122	51	28	201
Jul 2024	82	27	3	112
Aug 2024	97	17	5	119
Sep 2024	91	28	2	121
Oct 2024	114	23	2	139
Nov 2024	123	21	4	148
Dec 2024	124	35	2	161
Jan 2025	140	42	0	182
Feb 2025	130	22	3	155
Mar 2025	165	30	0	195
Apr 2025	155	46	2	203
May 2025	149	37	1	187
Jun 2025	148	39	2	189
Jul 2025	134	36	2	172
Aug 2025	241	37	6	284
Sep 2025	172	39	3	214
Oct 2025	114	35	4	153
Nov 2025	103	21	2	126

Latest update: 20 Nov 2025