AUGUST 2025 GDAS DATA DUMPS (RECEIVED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number	Total Input	% Input
Land Sfc	Synoptic	6542	6907	7084	6987	27520	27520	*
*	METAR	46632	47711	49243	47502	191088	191088	*
*	sub-total	53174	54618	56327	54489	218608	218608	****
Marine Sfc	Ship	198	193	234	216	841	841	*
*	Drifting Buoy	46	49	42	46	183	183	*
*	Moored Buoy	763	763	762	766	3054	3054	*
*	CMAN	472	472	472	473	1889	1889	*
*	Tide Gauge	5650	5656	5655	5518	22479	22479	*
*	MSLP Bogus**	0	0	0	0	0	*	*
*	sub-total	7129	7133	7165	7019	28446	28446	****
Land Soundings	Fixed Land RAOB	572	44	542	40	1198	1198	*
*	Mobile Land RAOB	0	0	0	0	0	0	*
*	Ship RAOB	1	1	3	1	6	6	*
*	Dropsonde	6	2	5	4	17	17	*
*	Pibal	26	18	14	18	76	76	*
*	Profiler	0	1	0	1	2	2	*
*	NEXRAD Wind	0	0	0	0	0	0	*
*	sub-total	605	66	564	64	1299	1299	****
Aircraft	AIREP	3388	6003	6159	3850	19400	19400	*
*	PIREP	652	87	611	998	2348	2348	*
*	AMDAR	4814	5481	3192	806	14293	14293	*
*	ACARS	208384	94979	133768	212719	649850	649850	*
*	RECCO	1	1	1	3	6	6	*
*	sub-total	217239	106551	143731	218376	685897	685897	****
Total	non-satellite	278147	168368	207787	279948	934250	934250	****

**    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.

AUGUST 2025 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
Satellite Winds	SATWND	3750791	2116580	2541450	4638149	13046970
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES	0	0	0	0	0
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	710064	676063	656798	664495	2707420
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B
*	HIRS4 1B
*	AMSUA 1B**	3784594	2868164	3335896	2895690	12884344
*	AMSUB 1B	0	0	0	0	0
*	MHS	5775050	5746788	5766993	5705924	22994755
*	AIRS	0	0	0	0	0
*	ABI	20236591	19784199	19399121	20642618	80062529
*	AHI	3029733	2972595	2917299	2956555	11876182
*	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	1870102	1869336	1869947	1870034	7479419
*	AVHRR	2937577	2862807	3047841	2894553	11742778
*	CRIS	0	0	0	0	0
*	CRIS-FSR	0	0	0	0	3027290612
*	GMI	0	838138	835381	0	1673519
*	GOES_IMG	0	0	0	0	0
*	IASI	704842838	538874078	682825071	605289092	2531831079
*	OMPSLP	64568	65599	64799	63241	258207
*	OMPSNP	73665	75898	76041	74969	300573
*	OMPSTC8	2002328	2045054	2078571	2056351	8182304
*	SAPHIR	0	0	0	0	0
*	SEVIRI	0	0	0	0	0
*	SSMIS	19081722	18665116	20942429	19061396	77750663
*	VIIRS-M	210381366	176933482	216962898	175348031	779625777
*	VIIRS-M	210381366	176933482	216962898	175348031	779625777
Total	Satellites Received	1698468499	1563392153	1715929857	1611916622	6589707131

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

AUGUST 2025 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
Satellite Winds	SATWND	3750791	2116580	2541450	4638149	13046970
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES	0	0	0	0	0
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	694873	660460	642373	650067	2647773
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B
*	HIRS4 1B
*	AMSUA 1B**	246495	245673	247856	245467	985491
*	AMSUB 1B	0	0	0	0	0
*	MHS	93213	93447	93044	92730	372434
*	AIRS	0	0	0	0	0
*	ABI	45347	44829	44737	46392	181305
*	AHI	42987	42735	42545	42554	170821
*	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	691758	691565	689966	687936	2761225
*	AVHRR	164208	158130	158387	146236	626961
*	CRIS	0	0	0	0	0
*	CRIS-FSR	0	0	0	0	43130964
*	GMI	0	2045	1831	0	3876
*	GOES_IMG	0	0	0	0	0
*	IASI	12278858	12276126	12324261	12350970	49230215
*	OMPSLP	64568	65599	64799	63241	258207
*	OMPSNP	60029	60673	51531	54684	226917
*	OMPSTC8	18826	18947	19088	19064	75925
*	SAPHIR	0	0	0	0	0
*	SEVIRI	0	0	0	0	0
*	SSMIS	252377	236745	264116	243767	997005
*	VIIRS-M	469161	424778	490758	423047	1807744
*	VIIRS-M	469161	424778	490758	423047	1807744
Total	Satellites Selected	29651567	27901031	28465690	30505545	116523833

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

AUGUST 2025 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
Satellite Winds	SATWND	3750791	2116580	2541450	4638149	13046970
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES	0	0	0	0	0
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	496867	473582	456697	462388	1889534
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B
*	HIRS4 1B
*	AMSUA 1B**	161356	160798	162314	160329	644797
*	AMSUB 1B	0	0	0	0	0
*	MHS	54246	54078	53516	53773	215613
*	AIRS	0	0	0	0	0
*	ABI	11719	11449	11359	11829	46356
*	AHI	11339	11159	11072	10982	44552
*	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	515522	496659	510246	487216	2009643
*	AVHRR	117409	120971	116049	108748	463177
*	CRIS	0	0	0	0	0
*	CRIS-FSR	0	0	0	0	4183413
*	GMI	0	1614	1433	0	3047
*	GOES_IMG	0	0	0	0	0
*	IASI	1997099	2015429	2006493	2082000	8101021
*	OMPSLP	0	0	0	0	0
*	OMPSNP	36504	38733	32336	33859	141432
*	OMPSTC8	12898	13425	13425	13191	52939
*	SAPHIR	0	0	0	0	0
*	SEVIRI	0	0	0	0	0
*	SSMIS	31985	29153	30836	29315	121289
*	VIIRS-M	173404	146590	196972	128730	645696
*	VIIRS-M	173404	146590	196972	128730	645696
Total	Satellites Assimilated	8431469	6718292	7218652	9241066	31609479

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