APRIL 2021 GDAS DATA DUMPS (RECEIVED)

Category Subcategory T00Z T06Z T12Z T18Z Total Number Total Input % Input
Land Sfc Synoptic 7566 7855 8272 8124 31817 31817 *
* METAR 45984 47830 49187 47648 190649 190649 *
* sub-total 53550 55685 57459 55772 222466 222466 ****
Marine Sfc Ship 881 877 856 877 3491 3491 *
* Drifting Buoy 390 400 390 394 1574 1574 *
* Moored Buoy 814 772 785 845 3216 3216 *
* CMAN 5559 5572 5280 5106 21517 21517 *
* Tide Gauge 5419 5419 5414 5463 21715 21715 *
* MSLP Bogus** 0 0 0 0 0 * *
* sub-total 13063 13040 12725 12685 51513 51513 ****
Land Soundings Fixed Land RAOB 648 34 612 32 1326 1326 *
* Mobile Land RAOB 0 0 0 0 0 0 *
* Ship RAOB 1 0 2 0 3 3 *
* Dropsonde 0 0 0 0 0 0 *
* Pibal 77 76 85 33 271 271 *
* Profiler 0 2 0 2 4 4 *
* NEXRAD Wind 1773 1792 1735 1767 7067 7067 *
* sub-total 2499 1904 2434 1834 8671 8671 ****
Aircraft AIREP 2155 2877 3290 2328 10650 10650 *
* PIREP 321 51 347 553 1272 1272 *
* AMDAR 1530 1682 938 223 4373 4373 *
* ACARS 110732 41221 68902 113099 333954 333954 *
* RECCO 1 0 0 3 4 4 *
* sub-total 114739 45831 73477 116206 350253 350253 ****
Total non-satellite 183851 116460 146095 186497 632903 632903 ****


**    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 2021 GDAS SATELLITE DATA DUMPS (DAILY AVERAGE RECEIVED)

APRIL 2021 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 6835 6978 6996 7050 27859
Satellite Winds SATWND 3079625 2105575 2305974 3673682 11164856
Scatterometer Winds QUIKSCAT 0 0 0 0 0
DMSP SSMI RADIANCES 0 0 0 0 0
* SSMI RAINFALL RATES
Cosmic/gps COSMIC 429953 413828 445450 417614 1706845
Satellite Surface NASA TRMM DATA
Satellite Radiances HIRS3 1B 0 0 0 0 0
* HIRS4 1B 5309432 5333703 5373557 5365351 21382043
* AMSUA 1B** 7603249 6359454 7347265 7102798 28412766
* AMSUB 1B 0 0 0 0 0
* MHS 11440784 11367364 11444527 11535650 45788325
* AIRS 0 0 0 0 0
* ABI 31184645 27123453 18427830 26569361 103305289
* AHI 2963073 2894056 2933462 2994570 11785161
* 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 1246738 1246537 1246465 1246282 4986022
* AVHRR 18030838 17805130 16919416 17685467 70440851
* CRIS 0 0 0 0 0
* CRIS-FSR 0 0 0 0 3344173163
* CRIS-FSR 0 0 0 0 3344173163
* GMI 0 0 0 0 0
* GOES_IMG 0 0 0 0 0
* GOME 103448 102930 101038 103139 410555
* IASI 937923201 805480122 940666332 881095785 3565165440
* OMI 255422 342838 352316 350534 1301110
* OMPSNP 5793 6146 6216 6219 24374
* OMPSTC8 46668 49472 49994 50094 196228
* SAPHIR 823401 698386 865826 903222 3290835
* SEVIRI 2679677 2716536 2827835 2658050 10882098
* SSMIS 30846027 30286420 30211609 30349433 121693489
Total Satellites Received 1859766769 1765816451 1886022647 1834531442 7346137309


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


APRIL 2021 GDAS SATELLITE DATA DUMPS (DAILY AVERAGE SELECTED)

APRIL 2021 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 6544 6682 6632 6703 26561
Satellite Winds SATWND 3079625 2105575 2305974 3673682 11164856
Scatterometer Winds QUIKSCAT 0 0 0 0 0
DMSP SSMI RADIANCES 0 0 0 0 0
* SSMI RAINFALL RATES
Cosmic/gps COSMIC 421569 405178 436822 409253 1672822
Satellite Surface NASA TRMM DATA
Satellite Radiances HIRS3 1B 0 0 0 0 0
* HIRS4 1B 347892 349265 349570 350928 1397655
* AMSUA 1B** 762880 717613 753241 767644 3001378
* AMSUB 1B 0 0 0 0 0
* MHS 182618 181574 181873 184182 730247
* AIRS 0 0 0 0 0
* ABI 79145 78771 50943 75940 284799
* AHI 40889 40074 41541 41934 164438
* 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 462773 462499 457399 459419 1842090
* AVHRR 85163 86133 83781 87325 342402
* CRIS 0 0 0 0 0
* CRIS-FSR 0 0 0 0 43099681
* CRIS-FSR 0 0 0 0 43099681
* GMI 0 0 0 0 0
* GOES_IMG 0 0 0 0 0
* GOME 7574 7662 7551 7474 30261
* IASI 18252679 18080368 18459236 18697221 73489504
* OMI 2173 2918 3005 2990 11086
* OMPSNP 4804 4608 4756 4968 19136
* OMPSTC8 5935 6114 6239 6317 24605
* SAPHIR 10227 7947 9781 11009 38964
* SEVIRI 76125 75609 78768 77033 307535
* SSMIS 489779 482328 484742 482441 1939290
Total Satellites Selected 35115274 33901254 34451942 36118840 139587310


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


APRIL 2021 GDAS SATELLITE DATA DUMPS (DAILY AVERAGE ASSIMILATED)

APRIL 2021 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 3079625 2105575 2305974 3673682 11164856
Scatterometer Winds QUIKSCAT 0 0 0 0 0
DMSP SSMI RADIANCES 0 0 0 0 0
* SSMI RAINFALL RATES
Cosmic/gps COSMIC 297609 290243 312354 294229 1194435
Satellite Surface NASA TRMM DATA
Satellite Radiances HIRS3 1B 0 0 0 0 0
* HIRS4 1B 0 0 0 0 0
* AMSUA 1B** 550787 518694 547034 559929 2176444
* AMSUB 1B 0 0 0 0 0
* MHS 65042 64611 65400 65496 260549
* AIRS 0 0 0 0 0
* ABI 6627 6561 6463 6121 25772
* AHI 10709 10456 10785 10765 42715
* 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 339137 325389 334901 317798 1317225
* AVHRR 32090 33949 32177 34891 133107
* CRIS 0 0 0 0 0
* CRIS-FSR 0 0 0 0 3835134
* CRIS-FSR 0 0 0 0 3835134
* GMI 0 0 0 0 0
* GOES_IMG 0 0 0 0 0
* GOME 0 0 0 0 0
* IASI 1933072 1947023 1913950 2000618 7794663
* OMI 2172 2918 3005 2990 11085
* OMPSNP 3494 3350 3458 3613 13915
* OMPSTC8 5935 6114 6239 6317 24605
* SAPHIR 7059 6256 7877 7715 28907
* SEVIRI 10707 10486 11364 11023 43580
* SSMIS 44784 45982 44874 44554 180194
Total Satellites Assimilated 7356603 6330990 6569343 7990250 28247186


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