| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.89 | 0.88 | 0.01 |
| Feb | 1.07 | 1.01 | 0.06 |
| Mar | 1.74 | 1.64 | 0.10 |
| Apr | 2.15 | 2.16 | -0.01 |
| May | 1.73 | 1.94 | -0.21 |
| Jun | 1.32 | 1.31 | 0.01 |
| Jul | 2.82 | 2.84 | -0.02 |
| Aug | 2.67 | 2.65 | 0.02 |
| Sep | 1.35 | 1.34 | 0.01 |
| Oct | 1.34 | 1.28 | 0.06 |
| Nov | 1.19 | 1.04 | 0.15 |
| Dec | 1.10 | 0.99 | 0.11 |
19.37 | 19.08 | 0.29 |