CLIMATE PREDICTION CENTER, NCEP, NWS, NOAA
WEEK 22 OF THE 2023 GROWING SEASON IS THE WEEK ENDING 29 JUL 2023
KEETCH-BYRAM DROUGHT INDEX SUGGESTED STARTUP VALUES
ADDITIONAL CALCULATIONS DONE BY THE WILDLAND FIRE ASSESSMENT SYSTEM
STCDCLIMATE DIVISIONFIELD CAPACITY (%)KBDI Starting Value
CO 1AR DRAINAGE BASIN 18.6651
CO 2CO DRAINAGE BASIN 25.9592
CO 3KS DRAINAGE BASIN 37.4500
CO 4PLATTE DRNG. BASIN 61.2310
CO 5RIO GRANDE DRNG. B. 100.00
IL 1NORTHWEST 58.3333
IL 2NORTHEAST 67.1263
IL 3WEST 49.5404
IL 4CENTRAL 56.6347
IL 5EAST 61.3309
IL 6WEST SOUTHWEST 48.3413
IL 7EAST SOUTHEAST 54.8361
IL 8SOUTHWEST 51.4388
IL 9SOUTHEAST 55.4356
IN 1NORTHWEST 59.5324
IN 2NORTH CENTRAL 69.3245
IN 3NORTHEAST 64.3285
IN 4WEST CENTRAL 55.9352
IN 5CENTRAL 55.7354
IN 6EAST CENTRAL 57.5340
IN 7SOUTHWEST 64.1287
IN 8SOUTH CENTRAL 62.2302
IN 9SOUTHEAST 73.8209
IA 1NORTHWEST 52.4380
IA 2NORTH CENTRAL 51.9384
IA 3NORTHEAST 55.6355
IA 4WEST CENTRAL 49.5404
IA 5CENTRAL 53.9368
IA 6EAST CENTRAL 46.8425
IA 7SOUTHWEST 52.5380
IA 8SOUTH CENTRAL 51.5388
IA 9SOUTHEAST 48.7410
KS 1NORTHWEST 20.7634
KS 2NORTH CENTRAL 21.7626
KS 3NORTHEAST 65.3277
KS 4WEST CENTRAL 13.2694
KS 5CENTRAL 20.4636
KS 6EAST CENTRAL 40.2478
KS 7SOUTHWEST 32.8537
KS 8SOUTH CENTRAL 57.9336
KS 9SOUTHEAST 48.0416
KY 1WESTERN 68.4252
KY 2CENTRAL 81.7146
KY 3BLUE GRASS 81.2150
KY 4EASTERN 71.6227
MI 1WEST UPPER 58.4332
MI 2EAST UPPER 40.6475
MI 3NORTHWEST LOWER 29.9560
MI 4NORTHEAST LOWER 48.9408
MI 5WEST CENTRAL LOWER 39.9480
MI 6CENTRAL LOWER 53.6371
MI 7EAST CENTRAL LOWER 81.5148
MI 8SOUTHWEST LOWER 62.3301
MI 9SOUTH CENTRAL LOWER 57.6339
MI 10SOUTHEAST LOWER 74.1207
MN 1NORTHWEST 35.9512
MN 2NORTH CENTRAL 39.6483
MN 3NORTHEAST 44.6443
MN 4WEST CENTRAL 31.8545
MN 5CENTRAL 35.7514
MN 6EAST CENTRAL 29.7562
MN 7SOUTHWEST 37.3501
MN 8SOUTH CENTRAL 34.6523
MN 9SOUTHEAST 39.8481
MO 1NORTHWEST PRAIRIE 43.8449
MO 2NORTHEAST PRAIRIE 39.6483
MO 3WEST CENTRAL PLAINS 31.2550
MO 4WEST OZARKS 39.2486
MO 5EAST OZARKS 46.1431
MO 6BOOTHEEL 31.7546
NE 1PANHANDLE 31.6547
NE 2NORTH CENTRAL 55.7354
NE 3NORTHEAST 41.8465
NE 5CENTRAL 35.6515
NE 6EAST CENTRAL 26.9584
NE 7SOUTHWEST 34.5524
NE 8SOUTH CENTRAL 29.2566
NE 9SOUTHEAST 51.4388
ND 1NORTHWEST 18.7650
ND 2NORTH CENTRAL 20.4636
ND 3NORTHEAST 20.3637
ND 4WEST CENTRAL 26.4588
ND 5CENTRAL 37.7498
ND 6EAST CENTRAL 41.9464
ND 7SOUTHWEST 19.4644
ND 8SOUTH CENTRAL 58.9328
ND 9SOUTHEAST 43.4452
SD 1NORTHWEST 42.4460
SD 2NORTH CENTRAL 45.8433
SD 3NORTHEAST 33.7530
SD 4BLACK HILLS 70.7234
SD 5SOUTHWEST 28.0576
SD 6CENTRAL 37.9496
SD 7EAST CENTRAL 34.6523
SD 8SOUTH CENTRAL 48.8409
SD 9SOUTHEAST 28.2574
WI 1NORTHWEST 42.5460
WI 2NORTH CENTRAL 53.5372
WI 3NORTHEAST 56.4348
WI 4WEST CENTRAL 54.7362
WI 5CENTRAL 52.4380
WI 6EAST CENTRAL 46.6427
WI 7SOUTHWEST 42.6459
WI 8SOUTH CENTRAL 50.1399
WI 9SOUTHEAST 54.7362
WY 1YELLOWSTONE DRAINAGE 2.1783
WY 2SNAKE DRAINAGE 42.7458
WY 3GREEN AND BEAR DRNG. 35.2518
WY 4BIG HORN 13.0696
WY 5PWDR/LTL MO/TONGUE D 9.2726
WY 6BELLE FOURCHE DRNG. 15.9672
WY 7CHEYENNE/NIOBRARA DR 7.7738
WY 8LOWER PLATTE 37.9496
WY 9WIND RIVER 42.8457
WY 10UPPER PLATTE 47.4420