MARCH 2025 GDAS DATA DUMPS (RECEIVED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number	Total Input	% Input
Land Sfc	Synoptic	7098	7466	7744	7457	29765	29765	*
*	METAR	46690	47157	48829	47882	190558	190558	*
*	sub-total	53788	54623	56573	55339	220323	220323	****
Marine Sfc	Ship	219	225	202	230	876	876	*
*	Drifting Buoy	249	257	251	254	1011	1011	*
*	Moored Buoy	656	656	655	657	2624	2624	*
*	CMAN	504	506	507	500	2017	2017	*
*	Tide Gauge	5557	5560	5577	5577	22271	22271	*
*	MSLP Bogus**	0	0	0	0	0	*	*
*	sub-total	7185	7204	7192	7218	28799	28799	****
Land Soundings	Fixed Land RAOB	582	31	543	23	1179	1179	*
*	Mobile Land RAOB	0	0	0	0	0	0	*
*	Ship RAOB	1	1	3	1	6	6	*
*	Dropsonde	5	0	0	0	5	5	*
*	Pibal	31	38	23	31	123	123	*
*	Profiler	0	1	0	1	2	2	*
*	NEXRAD Wind	0	0	0	0	0	0	*
*	sub-total	619	71	569	56	1315	1315	****
Aircraft	AIREP	2579	4473	4649	3570	15271	15271	*
*	PIREP	959	213	887	1430	3489	3489	*
*	AMDAR	4659	5220	2814	933	13626	13626	*
*	ACARS	197210	88904	115286	196108	597508	597508	*
*	RECCO	2	0	0	1	3	3	*
*	sub-total	205409	98810	123636	202042	629897	629897	****
Total	non-satellite	267001	160708	187970	264655	880334	880334	****

**    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.

MARCH 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	3292830	2140489	2496070	3763723	11693112
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES	0	0	0	0	0
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	655535	679702	695107	659421	2689765
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B
*	HIRS4 1B
*	AMSUA 1B**	8145034	6780244	7555372	6769557	29250207
*	AMSUB 1B	0	0	0	0	0
*	MHS	8533341	8545548	8586795	8398530	34064214
*	AIRS	0	0	0	0	0
*	ABI	33493795	30320058	30729015	33950791	128493659
*	AHI	3057226	2994234	2929935	2955114	11936509
*	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	1869828	1869727	1869714	1870112	7479381
*	AVHRR	6063916	7242343	6485802	5655846	25447907
*	CRIS	0	0	0	0	0
*	CRIS-FSR	0	0	0	0	3024109527
*	GMI	0	0	0	0	0
*	GOES_IMG	0	0	0	0	0
*	IASI	715386394	553011099	697165054	616758078	2582320625
*	OMI	254858	339013	352619	351819	1298309
*	OMPSLP	64282	65120	63207	65747	258356
*	OMPSNP	74299	76492	76190	74477	301458
*	OMPSTC8	2015892	2084424	2067695	2033628	8201639
*	SAPHIR	0	0	0	0	0
*	SEVIRI	0	0	0	0	0
*	SSMIS	30054516	29523842	30192714	28652441	118423513
*	VIIRS-M	207692349	188379553	203870336	196568331	796510569
*	VIIRS-M	207692349	188379553	203870336	196568331	796510569
Total	Satellites Received	1752550474	1609450363	1744103415	1676374498	6782478750

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

MARCH 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	3292830	2140489	2496070	3763723	11693112
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES	0	0	0	0	0
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	641364	664192	680049	644672	2630277
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B
*	HIRS4 1B
*	AMSUA 1B**	630687	633406	631159	627968	2523220
*	AMSUB 1B	0	0	0	0	0
*	MHS	139489	138864	138877	137658	554888
*	AIRS	0	0	0	0	0
*	ABI	82572	77659	78928	83587	322746
*	AHI	42457	41796	41941	41914	168108
*	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	695030	694875	693876	694296	2778077
*	AVHRR	329485	349490	339028	330068	1348071
*	CRIS	0	0	0	0	0
*	CRIS-FSR	0	0	0	0	43274944
*	GMI	0	0	0	0	0
*	GOES_IMG	0	0	0	0	0
*	IASI	12421640	12311388	12381592	12394520	49509140
*	OMI	2725	3634	3770	3746	13875
*	OMPSLP	64282	65120	63207	65747	258356
*	OMPSNP	56623	55665	53417	55249	220954
*	OMPSTC8	19134	19361	19349	19280	77124
*	SAPHIR	0	0	0	0	0
*	SEVIRI	0	0	0	0	0
*	SSMIS	366348	360124	366594	347608	1440674
*	VIIRS-M	475636	431502	476440	434522	1818100
*	VIIRS-M	475636	431502	476440	434522	1818100
Total	Satellites Selected	30079168	28804468	29284097	30463933	118631666

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

MARCH 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	3292830	2140489	2496070	3763723	11693112
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES	0	0	0	0	0
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	466587	486664	501732	473582	1928565
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B
*	HIRS4 1B
*	AMSUA 1B**	437371	436549	434695	433193	1741808
*	AMSUB 1B	0	0	0	0	0
*	MHS	64066	65329	65295	64242	258932
*	AIRS	0	0	0	0	0
*	ABI	17326	15891	15991	17247	66455
*	AHI	10989	10752	10734	10641	43116
*	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	507271	483920	504757	476405	1972353
*	AVHRR	233175	267222	237729	237501	975627
*	CRIS	0	0	0	0	0
*	CRIS-FSR	0	0	0	0	3962301
*	GMI	0	0	0	0	0
*	GOES_IMG	0	0	0	0	0
*	IASI	1975184	2019542	1968374	2056735	8019835
*	OMI	2725	3634	3769	3746	13874
*	OMPSLP	0	0	0	0	0
*	OMPSNP	30822	30097	28538	29740	119197
*	OMPSTC8	11957	12067	12020	12041	48085
*	SAPHIR	0	0	0	0	0
*	SEVIRI	0	0	0	0	0
*	SSMIS	44629	44944	43715	42417	175705
*	VIIRS-M	184444	147689	197886	147075	677094
*	VIIRS-M	184444	147689	197886	147075	677094
Total	Satellites Assimilated	8274938	7139980	7541134	8740007	31696059

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