| 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 |
| ST | CD | CLIMATE DIVISION | FIELD CAPACITY (%) | KBDI Starting Value |
|---|
| AZ | 1 | NORTHWEST | 4.1 | 767 |
| AZ | 2 | NORTHEAST | 16.0 | 672 |
| AZ | 3 | NORTH CENTRAL | 8.4 | 732 |
| AZ | 4 | EAST CENTRAL | 9.8 | 721 |
| AZ | 5 | SOUTHWEST | 0.1 | 799 |
| AZ | 6 | SOUTH CENTRAL | 1.9 | 784 |
| AZ | 7 | SOUTHEAST | 3.4 | 772 |
| CA | 1 | NORTH COAST DRNG. | 19.5 | 644 |
| CA | 2 | SACRAMENTO DRNG. | 18.7 | 650 |
| CA | 3 | NE INTERIOR BASIN | 25.5 | 596 |
| CA | 4 | CENTRAL COAST DRNG. | 15.9 | 672 |
| CA | 5 | SAN JOAQUIN DRNG. | 14.1 | 687 |
| CA | 6 | SOUTH COAST DRNG. | 16.4 | 668 |
| CA | 7 | SE DESERT BASINS | 4.8 | 761 |
| ID | 1 | PANHANDLE | 29.2 | 566 |
| ID | 2 | NO. CENTRAL PRAIRIES | 35.6 | 515 |
| ID | 3 | NO. CENTRAL CANYONS | 36.0 | 512 |
| ID | 4 | CENTRAL MOUNTAINS | 35.8 | 513 |
| ID | 5 | SOUTHWESTERN VALLEYS | 0.2 | 798 |
| ID | 6 | SW HIGHLANDS | 0.2 | 798 |
| ID | 7 | CENTRAL PLAINS | 0.2 | 798 |
| ID | 8 | NORTHEASTERN VALLEYS | 10.2 | 718 |
| ID | 9 | UPPER SNAKE R. PLAIN | 5.7 | 754 |
| ID | 10 | EASTERN HIGHLANDS | 38.0 | 496 |
| MT | 1 | WESTERN | 2.3 | 781 |
| MT | 2 | SOUTHWESTERN | 5.1 | 759 |
| MT | 3 | NORTH CENTRAL | 3.3 | 773 |
| MT | 4 | CENTRAL | 2.8 | 777 |
| MT | 5 | SOUTH CENTRAL | 5.2 | 758 |
| MT | 6 | NORTHEASTERN | 7.5 | 740 |
| MT | 7 | SOUTHEASTERN | 29.9 | 560 |
| NV | 1 | NORTHWESTERN | 22.9 | 616 |
| NV | 2 | NORTHEASTERN | 21.0 | 632 |
| NV | 3 | SOUTH CENTRAL | 14.4 | 684 |
| NV | 4 | EXTREME SOUTHERN | 2.7 | 778 |
| OR | 1 | COASTAL AREA | 23.3 | 613 |
| OR | 2 | WILLAMETTE VALLEY | 21.6 | 627 |
| OR | 3 | SOUTHWESTERN VALLEYS | 21.0 | 632 |
| OR | 4 | NORTHERN CASCADES | 26.3 | 589 |
| OR | 5 | HIGH PLATEAU | 29.7 | 562 |
| OR | 6 | NORTH CENTRAL | 0.2 | 798 |
| OR | 7 | SOUTH CENTRAL | 27.6 | 579 |
| OR | 8 | NORTHEAST | 25.8 | 593 |
| OR | 9 | SOUTHEAST | 26.0 | 592 |
| UT | 1 | WESTERN | 17.3 | 661 |
| UT | 2 | DIXIE | 5.7 | 754 |
| UT | 3 | NORTH CENTRAL | 19.8 | 641 |
| UT | 4 | SOUTH CENTRAL | 19.0 | 648 |
| UT | 5 | NORTHERN MOUNTAINS | 29.8 | 561 |
| UT | 6 | UINTA BASIN | 13.8 | 689 |
| UT | 7 | SOUTHEAST | 11.9 | 704 |
| WA | 1 | WEST OLYMPIC COASTAL | 32.7 | 538 |
| WA | 2 | NE OLYMPIC SAN JUAN | 24.6 | 603 |
| WA | 3 | PUGET SOUND LOWLANDS | 25.9 | 592 |
| WA | 4 | E OLY. CASC. FOOTHLS | 55.3 | 357 |
| WA | 5 | CASCADE MTNS. WEST | 95.5 | 36 |
| WA | 6 | EAST SLOPE CASCADES | 18.8 | 649 |
| WA | 7 | OKANOGAN BIG BEND | 13.8 | 689 |
| WA | 8 | CENTRAL BASIN | 9.2 | 726 |
| WA | 9 | NORTHEASTERN | 20.2 | 638 |
| WA | 10 | PALOUSE BLUE MTNS. | 15.5 | 676 |