| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.41 | 2.51 | -0.10 |
| Feb | 2.38 | 2.37 | 0.01 |
| Mar | 3.83 | 3.84 | -0.01 |
| Apr | 4.68 | 4.53 | 0.15 |
| May | 5.90 | 5.86 | 0.04 |
| Jun | 4.69 | 4.49 | 0.20 |
| Jul | 4.03 | 4.00 | 0.03 |
| Aug | 3.37 | 3.52 | -0.15 |
| Sep | 4.55 | 4.51 | 0.04 |
| Oct | 3.61 | 3.40 | 0.21 |
| Nov | 3.54 | 3.74 | -0.20 |
| Dec | 2.79 | 2.83 | -0.04 |
45.78 | 45.60 | 0.18 |