JANUARY 2025 GDAS DATA DUMPS (RECEIVED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number	Total Input	% Input
Land Sfc	Synoptic	8096	8342	8709	8385	33532	33532	*
*	METAR	47101	47871	49197	48610	192779	192779	*
*	sub-total	55197	56213	57906	56995	226311	226311	****
Marine Sfc	Ship	230	243	220	207	900	900	*
*	Drifting Buoy	238	244	238	240	960	960	*
*	Moored Buoy	647	647	648	649	2591	2591	*
*	CMAN	501	501	500	501	2003	2003	*
*	Tide Gauge	5446	5488	5456	5484	21874	21874	*
*	MSLP Bogus**	0	0	0	0	0	*	*
*	sub-total	7062	7123	7062	7081	28328	28328	****
Land Soundings	Fixed Land RAOB	583	32	562	25	1202	1202	*
*	Mobile Land RAOB	0	0	0	0	0	0	*
*	Ship RAOB	2	1	3	1	7	7	*
*	Dropsonde	10	0	0	0	10	10	*
*	Pibal	48	39	30	28	145	145	*
*	Profiler	0	1	0	1	2	2	*
*	NEXRAD Wind	0	0	0	0	0	0	*
*	sub-total	643	73	595	55	1366	1366	****
Aircraft	AIREP	1983	3970	3985	3209	13147	13147	*
*	PIREP	910	210	663	1290	3073	3073	*
*	AMDAR	4737	5391	2879	980	13987	13987	*
*	ACARS	175400	77033	75655	173307	501395	501395	*
*	RECCO	2	0	0	2	4	4	*
*	sub-total	183032	86604	83182	178788	531606	531606	****
Total	non-satellite	245934	150013	148745	242919	787611	787611	****

**    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.

JANUARY 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	3252890	2037950	2439450	3800987	11531277
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES	0	0	0	0	0
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	731527	767846	801654	729477	3030504
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B
*	HIRS4 1B
*	AMSUA 1B**	8432723	6616420	8010041	6793826	29853010
*	AMSUB 1B	0	0	0	0	0
*	MHS	8587573	8620254	8658388	8555324	34421539
*	AIRS	0	0	0	0	0
*	ABI	32647712	29541220	28734529	32717839	123641300
*	AHI	3039076	2951983	2868093	2890690	11749842
*	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	1256510	1265388	1257988	1274139	5054025
*	AVHRR	6850782	7438581	6193155	5831582	26314100
*	CRIS	0	0	0	0	0
*	CRIS-FSR	0	0	0	0	2982082494
*	GMI	0	0	0	0	0
*	GOES_IMG	0	0	0	0	0
*	IASI	709558001	519858614	682194148	586516273	2498127036
*	OMI	245900	312045	340986	348462	1247393
*	OMPSLP	64067	65023	63562	64641	257293
*	OMPSNP	74340	76564	75575	74288	300767
*	OMPSTC8	2018295	2086514	2060901	2018708	8184418
*	SAPHIR	0	0	0	0	0
*	SEVIRI	0	0	0	0	0
*	SSMIS	29881001	28451258	29729631	29359676	117421566
*	VIIRS-M	196317392	174133536	204530805	176778083	751759816
*	VIIRS-M	196317392	174133536	204530805	176778083	751759816
Total	Satellites Received	1722340154	1550669884	1715125512	1616840830	6604976380

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

JANUARY 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	3252890	2037950	2439450	3800987	11531277
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES	0	0	0	0	0
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	715555	750404	784594	713122	2963675
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B
*	HIRS4 1B
*	AMSUA 1B**	636711	640678	642479	636300	2556168
*	AMSUB 1B	0	0	0	0	0
*	MHS	139841	139930	139799	139871	559441
*	AIRS	0	0	0	0	0
*	ABI	80429	75353	75534	81584	312900
*	AHI	42889	42389	41848	41930	169056
*	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	463999	470759	465137	469952	1869847
*	AVHRR	318227	329579	324801	312250	1284857
*	CRIS	0	0	0	0	0
*	CRIS-FSR	0	0	0	0	43232621
*	GMI	0	0	0	0	0
*	GOES_IMG	0	0	0	0	0
*	IASI	12271531	12051891	12300269	12331761	48955452
*	OMI	2617	3237	3543	3636	13033
*	OMPSLP	64067	65023	63562	64641	257293
*	OMPSNP	56981	59140	52470	57178	225769
*	OMPSTC8	18713	18868	18806	18726	75113
*	SAPHIR	0	0	0	0	0
*	SEVIRI	0	0	0	0	0
*	SSMIS	363419	349851	357584	355580	1426434
*	VIIRS-M	445898	405977	463091	408264	1723230
*	VIIRS-M	445898	405977	463091	408264	1723230
Total	Satellites Selected	29685927	28261293	28983248	30225698	117156166

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

JANUARY 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	3252890	2037950	2439450	3800987	11531277
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES	0	0	0	0	0
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	533139	562961	588640	530858	2215598
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B
*	HIRS4 1B
*	AMSUA 1B**	435223	437727	438291	434966	1746207
*	AMSUB 1B	0	0	0	0	0
*	MHS	63285	64942	63897	65197	257321
*	AIRS	0	0	0	0	0
*	ABI	16813	15319	15030	16618	63780
*	AHI	10732	10541	10368	10304	41945
*	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	337011	326601	338218	322516	1324346
*	AVHRR	228534	256718	232000	229969	947221
*	CRIS	0	0	0	0	0
*	CRIS-FSR	0	0	0	0	3967492
*	GMI	0	0	0	0	0
*	GOES_IMG	0	0	0	0	0
*	IASI	1953368	1996774	1944108	2028774	7923024
*	OMI	2617	3237	3542	3636	13032
*	OMPSLP	0	0	0	0	0
*	OMPSNP	31336	31710	27955	30642	121643
*	OMPSTC8	11639	11701	11657	11654	46651
*	SAPHIR	0	0	0	0	0
*	SEVIRI	0	0	0	0	0
*	SSMIS	43710	44128	41623	42740	172201
*	VIIRS-M	171305	121813	187130	149077	629325
*	VIIRS-M	171305	121813	187130	149077	629325
Total	Satellites Assimilated	8096272	6896079	7360266	8648446	31001063

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