| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.64 | 1.63 | 0.01 |
| Feb | 1.57 | 1.61 | -0.04 |
| Mar | 1.97 | 2.01 | -0.04 |
| Apr | 3.65 | 3.69 | -0.04 |
| May | 4.04 | 4.10 | -0.06 |
| Jun | 4.76 | 4.82 | -0.06 |
| Jul | 3.96 | 3.93 | 0.03 |
| Aug | 3.82 | 3.94 | -0.12 |
| Sep | 3.35 | 3.27 | 0.08 |
| Oct | 2.83 | 2.85 | -0.02 |
| Nov | 2.20 | 2.16 | 0.04 |
| Dec | 1.82 | 1.90 | -0.08 |
35.61 | 35.91 | -0.30 |