| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.04 | 1.05 | -0.01 |
| Feb | 0.98 | 0.93 | 0.05 |
| Mar | 1.58 | 1.48 | 0.10 |
| Apr | 2.75 | 2.83 | -0.08 |
| May | 3.75 | 3.72 | 0.03 |
| Jun | 4.49 | 4.87 | -0.38 |
| Jul | 3.85 | 3.60 | 0.25 |
| Aug | 3.91 | 4.16 | -0.25 |
| Sep | 3.53 | 3.72 | -0.19 |
| Oct | 3.21 | 3.11 | 0.10 |
| Nov | 1.83 | 1.91 | -0.08 |
| Dec | 1.26 | 1.27 | -0.01 |
32.18 | 32.65 | -0.47 |