Monthly ACARS Moisture Report - Latest
Monthly ACARS Moisture Report - Latest
ACAR Statistics Versus the NCEP Guess
May 2025
Pressure Categories (hPa)
LOW: PRES > 700.0
MID: PRES <= 700.0 and PRES >= 300.0
HIGH: PRES < 300.0
SID: aircraft tail number
NA: number of temperature or wind reports available in the pressure category
NR: number of temperature or wind reports rejected in the pressure category
QB: humidity bias (OB - Guess) in 0.1 g/kg
QSTD: standard deviation of humidity difference of (OB - Guess)
Specific Humidity
NA NR TB TSTD
level high low mid high low mid high low mid high low mid
sid
05DEOEZA 386 448 517 386 6 13 -0.038098 1.641405 0.214745 0.190919 13.007355 5.362635
0UZUOGBA 412 526 527 412 8 10 0.175861 0.021760 0.317848 0.249255 10.837046 4.755709
0V0EOEZA 350 386 463 350 6 2 0.133346 7.114871 -0.326522 0.304892 13.290810 6.505895
13KGUWRA 143 176 145 143 3 0 0.334601 -7.140732 -2.782738 0.387196 10.797049 7.776431
1DFUOEZA 171 322 313 171 32 19 0.217906 4.393355 -0.155682 0.238588 13.134551 6.001799
1LSEOEZA 387 414 492 387 10 6 0.124035 0.773387 -1.823501 0.321941 13.751275 6.614859
2GPUOGBA 364 406 426 364 13 4 0.036004 2.624120 -0.814495 0.265953 11.414946 6.617813
2LKUOGRA 293 498 534 293 16 3 0.016074 1.664492 -0.613870 0.183376 11.350920 5.838896
2ROUOGBA 67 90 108 67 0 7 0.122074 1.250185 -0.085226 0.187870 15.038415 4.369068
2SIEOGBA 415 457 459 415 51 6 -0.071325 9.082792 0.928938 0.414072 17.716166 7.310483
31GEOGRA 285 375 425 285 21 10 0.238894 5.639494 -1.544274 0.393157 13.553638 5.827543
34IUOGBA 361 441 488 361 19 9 -0.112385 2.009947 0.342797 0.243880 13.441221 5.595447
3OXWUWJA 179 295 303 179 16 8 -0.002456 -2.382876 -1.007601 0.350262 10.784726 5.808207
3PTUOGRA 367 326 333 367 22 0 0.067538 0.590276 -0.101413 0.265078 11.324984 5.678787
3XUUOEZA 0 10 33 0 0 0 0.000000 10.007179 0.827434 0.000000 1.674678 3.423999
3YHZXBRA 381 434 450 381 21 13 -0.096513 3.505865 0.539995 0.275308 10.553059 6.381922
4BLEOEZA 342 552 538 342 26 4 0.116730 1.471598 -0.223302 0.311749 12.656116 4.685770
4ICZTOZA 248 288 376 248 9 12 -0.093227 7.004352 -0.181012 0.306367 14.757656 5.713837
4JY0YGBA 391 439 493 391 13 5 0.075491 6.647545 -0.514729 0.306635 13.725054 7.734134
5EVEOGBA 0 356 425 0 8 11 0.000000 9.908389 5.160869 0.000000 15.184378 6.538911
5QRIESZA 358 413 511 358 12 6 0.061463 0.929250 -1.295606 0.400101 10.827867 6.114209
A4FUOHBA 366 422 517 366 20 11 0.023317 2.356784 0.299983 0.277712 13.710168 7.005520
AU2UOHBA 407 402 409 407 17 11 0.100596 2.815128 0.101385 0.348181 12.026166 6.947659
BCFEOHBA 348 386 497 348 8 4 0.113627 3.094606 0.587882 0.181761 10.623130 5.235514
BKUUOHBA 360 550 557 360 26 9 0.029410 2.306911 0.285517 0.185162 9.332064 3.664829
BLNHQVRA 325 519 528 325 21 17 0.105430 3.424013 -0.044636 0.282124 9.967776 4.868957
BPZGUWRA 0 122 116 0 12 9 0.000000 -68.176771 -9.896227 0.000000 25.946791 17.326051
BSTXQVBA 0 495 259 0 17 1 0.000000 -46.417469 -22.517889 0.000000 23.761339 9.527974
BWWUOGBA 391 453 493 391 453 493 -0.051751 0.999068 0.313613 0.185259 12.135128 4.621550
C2SXQWJA 311 352 398 311 11 14 0.200453 6.950524 -0.301366 0.366037 13.244464 7.102413
C3VWUWRA 0 310 112 0 28 0 0.000000 -56.424759 -7.140916 0.000000 44.907610 23.786170
CG5UOFZA 340 488 552 340 65 15 0.049572 -0.331460 -0.993609 0.321647 15.694687 6.087326
CGCEOHBA 0 431 435 0 11 6 0.000000 4.280807 2.650256 0.000000 10.973999 5.024184
CR4UOFZA 283 193 220 283 7 1 0.138907 3.217052 0.255508 0.270143 13.730647 5.786297
CSYEOFZA 141 312 402 141 16 19 -0.001767 0.709091 -0.271974 0.233443 10.544450 6.567385
CZBEOFZA 325 459 469 325 26 8 -0.016104 0.041138 0.080369 0.421564 11.805472 5.254789
D1WEOHBA 248 505 523 248 17 8 0.222453 1.948967 0.041176 0.375247 12.418603 5.095860
D50LFRJA 375 423 508 374 20 14 0.215119 4.750378 0.324347 0.350958 12.088445 5.978870
DPLUOHBA 528 355 386 528 8 7 0.114024 3.615630 -0.564822 0.343590 13.304785 6.182366
DQPFAXBA 447 480 462 447 34 2 0.053393 5.516812 0.464094 0.296793 15.779918 8.732308
DVPUOFZA 266 509 599 266 13 9 0.097771 -48.034774 -9.931252 0.613916 25.114771 9.292482
EANUOHBA 276 397 421 276 18 14 -0.159555 3.007054 -1.191352 0.328618 15.537511 7.677516
EC3EOHBA 264 425 458 264 15 17 -0.045762 2.599491 0.076650 0.323947 12.298268 5.855782
F33GUWRA 106 254 208 106 21 1 0.018569 -4.034801 -1.786372 0.305200 15.380059 5.740288
FESEOHBA 345 402 445 345 24 6 0.262389 7.412152 1.430707 0.531590 18.811862 6.967385
FGMUOHBA 430 445 534 430 21 25 -0.055045 4.022854 -1.592259 0.357095 12.206013 6.623247
FIYWYWZA 362 448 470 362 24 24 0.037418 2.654422 0.183725 0.194555 12.783220 8.126628
FMLEOHBA 352 445 522 352 29 11 0.013832 2.707453 0.626155 0.244822 12.238612 6.100495
FZXUOFZA 429 390 416 427 14 2 -0.028626 7.803902 0.000817 0.287722 13.801713 5.853540
G3SEESBA 373 389 450 373 17 14 0.166272 4.262082 0.533974 0.313745 10.521733 7.685470
G5TEOFJA 361 455 516 361 8 6 0.008758 2.279446 0.066074 0.172125 10.709604 4.294093
GRBWUUZA 0 367 167 0 27 0 0.000000 -35.911423 -6.803743 0.000000 28.241837 22.750725
GUGEOHBA 404 473 485 404 30 5 0.028174 1.737842 -0.339417 0.263789 12.688688 4.922469
HCHYZYBA 304 337 433 304 6 7 -0.069267 3.711468 -0.058893 0.225298 11.297373 5.296159
IKWWUUBA 80 328 243 80 36 11 -0.022768 1.579662 -0.636480 0.100626 8.981923 9.445449
INJUOGZA 490 427 434 490 16 9 0.090886 0.923396 -0.386922 0.252630 13.012191 6.222908
IVNEOGZA 392 502 559 392 19 21 -0.022649 3.586374 -0.548968 0.282585 11.598574 5.675652
IZUEOGZA 242 347 429 242 12 11 0.026978 5.805111 -0.609616 0.445398 15.587892 6.229546
J3FEOGZA 246 344 300 246 13 0 0.001407 0.773587 -0.247383 0.335375 10.586822 4.926151
JB2EOGZA 64 83 82 64 2 1 -0.012371 -1.846887 -0.902860 0.201557 10.283770 4.798599
JHCWUURA 50 221 115 50 28 3 -0.210915 2.036834 0.754801 0.360257 6.569568 4.979625
JOHWUUBA 0 320 86 0 86 3 0.000000 -37.817722 -12.021205 0.000000 31.407555 17.309165
KLXEOGJA 329 512 535 328 23 12 -0.022192 2.075107 -1.486181 0.316875 12.961892 6.347575
LODEOGZA 389 455 559 389 14 13 0.045221 6.144789 -0.751821 0.330500 14.197947 6.635096
LXQEOGJA 271 545 590 270 22 3 -0.008867 3.192712 0.811093 0.426507 12.928212 6.070774
M2YEOFBA 328 267 278 328 8 0 -0.038354 6.687306 -0.679025 0.317335 13.049003 5.914325
M5OEOGJA 89 436 474 89 26 42 -0.219006 -29.590839 -4.568801 1.101264 46.402358 12.884499
MZNWU1ZA 3 36 22 3 1 0 0.366849 -4.591834 10.421316 0.197088 14.317820 15.557299
N3SGU1ZA 0 323 101 0 73 6 0.000000 -38.546113 -6.195895 0.000000 34.915344 26.771513
NFFUOGZA 58 492 348 58 10 6 -0.222856 -33.892718 -11.621312 0.208704 17.054764 7.668284
NL1UOGJA 382 369 386 382 15 10 0.120997 4.096831 -1.378715 0.319901 10.173239 5.596745
OKLWU1ZA 327 271 237 327 18 6 0.141487 -0.728824 -0.728297 0.217443 15.719132 6.817013
OO1EOGZA 352 386 436 352 9 13 0.043503 7.169534 0.354046 0.326177 12.996122 7.046555
OOOITPZA 376 491 577 376 15 8 -0.095281 4.156544 -0.500866 0.298566 14.166407 6.703452
OZJEOGJA 270 404 452 270 22 8 0.084192 0.003534 -0.561207 0.306516 8.677664 4.516304
PA3EOGRA 433 476 571 431 22 15 -0.029710 4.399910 0.622864 0.323887 13.064899 6.416878
POWGU1ZA 87 212 313 87 11 17 0.231553 5.621295 -1.204834 0.232468 21.069740 8.047013
PPJGU1JA 0 266 172 0 15 8 0.000000 6.228300 4.663735 0.000000 9.384452 6.139220
QA2EOFZA 445 420 540 444 8 25 0.078419 3.375338 -0.728578 0.287332 12.059570 8.071723
QB1EOFJA 390 465 531 390 7 15 -0.002621 4.060243 -0.036969 0.205783 11.011427 6.156646
QPIGUWBA 0 14 15 0 1 0 0.000000 -37.514295 20.200840 0.000000 25.529290 3.272317
QTYYEVZA 457 410 434 457 15 11 -0.043332 2.583862 -0.634444 0.282929 11.740954 6.406818
RH0EOFJA 440 420 443 440 30 9 0.098284 3.827853 -0.779432 0.405017 13.128707 6.829574
RN1UOFJA 314 487 524 314 40 9 0.270233 3.076686 -0.732712 0.203303 11.846434 7.566930
S2X0YEBA 83 103 148 83 3 5 -0.037962 4.095727 -0.824672 0.103661 8.528563 3.678015
S4SUOFBA 247 479 481 247 20 4 -0.018659 5.346186 -0.140145 0.241905 11.449050 4.866986
SAEEOFRA 385 397 439 385 39 16 -0.046501 1.800428 0.381734 0.318260 14.642229 4.966439
SESWUUZA 0 32 27 0 32 27 0.000000 9.057716 6.653031 0.000000 19.293088 19.958216
SQXIOYZA 0 346 225 0 32 0 0.000000 -43.319699 -4.534036 0.000000 30.755057 19.653125
SSLIXKBA 220 255 350 220 6 3 0.216758 6.656792 1.362008 0.344695 16.446585 6.055632
SVWUOFJA 411 372 373 411 10 4 0.084019 2.343795 0.647920 0.406134 14.330020 6.818671
TCXUOFJA 324 404 430 324 12 3 0.142405 6.782560 0.126045 0.389102 13.500623 7.124729
TTT0FGBA 355 373 499 355 9 17 0.088551 3.033286 -0.521058 0.212258 10.372886 5.229451
U43HQWRA 180 143 172 180 1 6 0.129640 0.551188 0.820605 0.247286 10.548000 7.362953
UBO0Z2ZA 400 355 350 400 12 6 0.052282 1.828580 -0.870887 0.334505 13.658444 7.862855
UDGGUUJA 47 352 330 47 24 11 1.505275 -4.037714 1.423646 0.892713 9.726844 7.373748
UGVEOFZA 448 479 479 448 17 3 -0.051019 3.313775 0.819257 0.393847 12.511201 7.554119
US5EOFJA 0 420 409 0 30 5 0.000000 3.942501 2.070021 0.000000 12.975596 6.402816
UYAUOFRA 432 426 481 432 18 5 0.028942 2.612135 -0.103575 0.222368 11.020033 4.507375
V4BEOFRA 370 358 439 370 12 10 0.149044 4.284622 1.075703 0.311728 11.003417 7.492367
VQLGUUZA 0 69 61 0 4 5 0.000000 3.924037 6.169672 0.000000 8.063687 4.352076
VXZUOFRA 0 279 0 0 7 0 0.000000 -20.240282 0.000000 0.000000 32.133245 0.000000
WDEUOFRA 201 237 231 201 5 2 0.214900 7.614435 -1.397709 0.390899 13.683313 6.774568
WJVKYLZA 468 410 540 468 8 2 -0.073652 -0.662866 -0.465818 0.223280 9.682531 5.195730
WKDUOFBA 319 527 563 319 10 15 -0.061754 1.990641 -0.190304 0.201573 10.089508 4.807676
XNCUOFBA 312 529 502 312 16 7 -0.054017 3.147140 -0.300136 0.344123 13.517456 5.021771
XU4UOFBA 0 448 318 0 29 3 0.000000 -32.033737 -8.232269 0.000000 16.030234 8.112362
XWGY0OZA 133 79 86 133 1 0 0.051390 6.425115 0.564652 0.389433 13.461354 6.817170
XZYUOGZA 343 397 434 343 10 12 0.078283 6.263075 -0.215106 0.305073 12.048583 8.275200
YAVUOGRA 407 465 454 407 16 4 0.002446 1.716614 -0.180797 0.282329 10.678180 4.165785
Z3NGU1JA 0 268 158 0 268 158 0.000000 -49.377627 -12.320703 0.000000 36.951031 17.372288
ZGUUOGRA 2 360 401 2 24 8 3.188510 6.646745 3.059812 0.303199 13.878670 7.798163
ZJBUOGJA 313 498 526 313 25 18 0.072928 3.059321 -0.662144 0.523596 14.121625 7.111829
ZS4UOGBA 275 409 498 275 15 11 0.409898 3.689510 0.805747 0.350751 12.117180 5.679433
Page last modified: 07 June 2025.
