APRIL 2020 GDAS DATA DUMPS (RECEIVED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number	Total Input	% Input
Land Sfc	Synoptic	23732	24401	25031	24252	97416	97416	*
*	METAR	46648	48050	49410	48195	192303	192303	*
*	sub-total	70380	72451	74441	72447	289719	289719	****
Marine Sfc	Ship	978	1000	967	961	3906	3906	*
*	Drifting Buoy	774	773	773	779	3099	3099	*
*	Moored Buoy	4381	4393	4359	4364	17497	17497	*
*	CMAN	4783	4782	4761	4725	19051	19051	*
*	Tide Gauge	5541	5611	5544	5523	22219	22219	*
*	MSLP Bogus**	0	0	0	0	0	*	*
*	sub-total	16457	16559	16404	16352	65772	65772	****
Land Soundings	Fixed Land RAOB	678	33	653	32	1396	1396	*
*	Mobile Land RAOB	0	0	0	0	0	0	*
*	Ship RAOB	2	1	3	3	9	9	*
*	Dropsonde	1	0	0	0	1	1	*
*	Pibal	65	66	55	37	223	223	*
*	Profiler	2	2	1	2	7	7	*
*	NEXRAD Wind	1777	1792	1731	1781	7081	7081	*
*	sub-total	2525	1894	2443	1855	8717	8717	****
Aircraft	AIREP	1184	1132	1364	1111	4791	4791	*
*	PIREP	125	24	144	215	508	508	*
*	AMDAR	1802	2447	1812	331	6392	6392	*
*	ACARS	68797	30734	43266	61318	204115	204115	*
*	RECCO	1	0	0	0	1	1	*
*	sub-total	71909	34337	46586	62975	215807	215807	****
Total	non-satellite	161271	125241	139874	153629	580015	580015	****

**    Data is not used or included in totals.
***   Data is now dumped from BUFR database. Previous numbers reflected thinning, which is now all done in the analysis.
****  % Input is no longer available due innacuracy and ambiguity.

APRIL 2020 GDAS SATELLITE DATA DUMPS (DAILY AVERAGE RECEIVED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number
Satellite Soundings	GOES	0	0	0	0	0
Ozone	OZONE	6914	6893	7107	6958	27872
Satellite Winds	SATWND	3059064	2023687	2289540	3664463	11036754
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES	0	0	0	0	0
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	398662	390367	388557	394924	1572510
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B	0	0	0	0	0
*	HIRS4 1B	8031853	7973184	7998131	7973962	31977130
*	AMSUA 1B**	15590726	14396167	15585163	15201591	60773647
*	AMSUB 1B	0	0	0	0	0
*	MHS	11485442	11492259	11489342	11498354	45965397
*	AIRS	156684560	154255343	155440236	153739427	620119566
*	AHI	0	0	0	0	0
*	AMSR2	0	0	0	0	0
*	AMSRE_HIG	0	0	0	0	0
*	AMSRE_LOW	0	0	0	0	0
*	AMSRE_MID	0	0	0	0	0
*	ATMS	1246441	1231287	1246637	1246456	4970821
*	AVHRR	9404096	9149096	9183555	8819745	36556492
*	CRIS	0	0	0	0	0
*	CRIS-FSR	0	0	0	0	2681253658
*	CRIS-FSR	0	0	0	0	2681253658
*	GMI	0	0	0	0	0
*	GOES_IMG	0	0	0	0	0
*	GOME	104238	104169	103920	104472	416799
*	IASI	585639783	538017911	594259820	576930672	2294848186
*	OMI	256988	347044	355892	351330	1311254
*	OMPSNP	5944	6145	6349	6186	24624
*	OMPSTC8	47871	49409	51131	49883	198294
*	SAPHIR	1224733	1564150	1769585	1419315	5977783
*	SEVIRI	2664712	2704115	2773614	2689847	10832288
*	SSMIS	30401933	29775855	30524211	30726571	121428570
Total	Satellites Received	1491303396	1433019774	1509645847	1495322628	5929291645

** Counts include AMSU-A radiances from the AQUA satellite .

APRIL 2020 GDAS SATELLITE DATA DUMPS (DAILY AVERAGE SELECTED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number
Satellite Soundings	GOES	0	0	0	0	0
Ozone	OZONE	6558	6556	6777	6629	26520
Satellite Winds	SATWND	3059064	2023687	2289540	3664463	11036754
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES	0	0	0	0	0
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	390383	382609	380722	386743	1540457
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B	0	0	0	0	0
*	HIRS4 1B	524089	520566	519234	520407	2084296
*	AMSUA 1B**	845207	810326	849739	851601	3356873
*	AMSUB 1B	0	0	0	0	0
*	MHS	188192	188331	187377	188412	752312
*	AIRS	2160202	2145566	2155425	2137522	8598715
*	AHI	0	0	0	0	0
*	AMSR2	0	0	0	0	0
*	AMSRE_HIG	0	0	0	0	0
*	AMSRE_LOW	0	0	0	0	0
*	AMSRE_MID	0	0	0	0	0
*	ATMS	461035	448986	462018	462442	1834481
*	AVHRR	44346	43817	44093	42933	175189
*	CRIS	0	0	0	0	0
*	CRIS-FSR	0	0	0	0	42676218
*	CRIS-FSR	0	0	0	0	42676218
*	GMI	0	0	0	0	0
*	GOES_IMG	0	0	0	0	0
*	GOME	7709	7758	7695	7637	30799
*	IASI	12459517	12202081	12451207	12446767	49559572
*	OMI	2201	2971	3032	3009	11213
*	OMPSNP	5617	5516	5373	5636	22142
*	OMPSTC8	6120	6082	6330	6275	24807
*	SAPHIR	13791	17638	18157	14822	64408
*	SEVIRI	56678	54364	55895	57216	224153
*	SSMIS	483725	475605	489788	487585	1936703
Total	Satellites Selected	31477439	29784328	30611129	32082716	123955612

** Counts include AMSU-A radiances from the AQUA satellite .

APRIL 2020 GDAS SATELLITE DATA DUMPS (DAILY AVERAGE ASSIMILATED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number
Satellite Soundings	GOES	0	0	0	0	0
Ozone	OZONE	0	0	0	0	0
Satellite Winds	SATWND	3059064	2023687	2289540	3664463	11036754
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES	0	0	0	0	0
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	67373	65437	65165	64286	262261
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B	0	0	0	0	0
*	HIRS4 1B	0	0	0	0	0
*	AMSUA 1B**	548808	524914	554045	558901	2186668
*	AMSUB 1B	0	0	0	0	0
*	MHS	69940	69875	69437	68061	277313
*	AIRS	536708	511315	524838	516080	2088941
*	AHI	0	0	0	0	0
*	AMSR2	0	0	0	0	0
*	AMSRE_HIG	0	0	0	0	0
*	AMSRE_LOW	0	0	0	0	0
*	AMSRE_MID	0	0	0	0	0
*	ATMS	320367	297083	317718	299437	1234605
*	AVHRR	17652	18145	17741	17638	71176
*	CRIS	0	0	0	0	0
*	CRIS-FSR	0	0	0	0	3944603
*	CRIS-FSR	0	0	0	0	3944603
*	GMI	0	0	0	0	0
*	GOES_IMG	0	0	0	0	0
*	GOME	0	0	0	0	0
*	IASI	2136687	2097621	2146681	2159443	8540432
*	OMI	2201	2971	3032	3009	11213
*	OMPSNP	4085	4008	3907	4099	16099
*	OMPSTC8	6120	6081	6330	6275	24806
*	SAPHIR	10574	13870	14435	11351	50230
*	SEVIRI	6799	6758	6952	6916	27425
*	SSMIS	44472	45978	44838	45239	180527
Total	Satellites Assimilated	7833670	6647457	7052667	8419259	29953053

** Counts include AMSU-A radiances from the AQUA satellite .