| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.62 | 2.58 | 0.04 |
| Feb | 2.58 | 2.50 | 0.08 |
| Mar | 3.69 | 3.48 | 0.21 |
| Apr | 4.99 | 4.74 | 0.25 |
| May | 5.11 | 5.05 | 0.06 |
| Jun | 4.20 | 4.15 | 0.05 |
| Jul | 3.81 | 3.97 | -0.16 |
| Aug | 3.05 | 3.09 | -0.04 |
| Sep | 2.92 | 3.02 | -0.10 |
| Oct | 3.07 | 3.13 | -0.06 |
| Nov | 3.83 | 3.62 | 0.21 |
| Dec | 2.81 | 2.85 | -0.04 |
42.68 | 42.18 | 0.50 |