| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.18 | 1.24 | -0.06 |
| Feb | 1.09 | 1.11 | -0.02 |
| Mar | 1.75 | 1.71 | 0.04 |
| Apr | 2.93 | 2.96 | -0.03 |
| May | 3.52 | 3.48 | 0.04 |
| Jun | 4.43 | 4.22 | 0.21 |
| Jul | 3.83 | 3.67 | 0.16 |
| Aug | 3.53 | 3.31 | 0.22 |
| Sep | 3.60 | 3.56 | 0.04 |
| Oct | 3.20 | 3.23 | -0.03 |
| Nov | 1.96 | 2.01 | -0.05 |
| Dec | 1.51 | 1.62 | -0.11 |
32.53 | 32.12 | 0.41 |