| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.68 | 2.69 | -0.01 |
| Feb | 2.57 | 2.59 | -0.02 |
| Mar | 4.12 | 4.22 | -0.10 |
| Apr | 4.93 | 4.97 | -0.04 |
| May | 5.43 | 5.21 | 0.22 |
| Jun | 4.19 | 4.11 | 0.08 |
| Jul | 3.94 | 3.91 | 0.03 |
| Aug | 3.25 | 3.15 | 0.10 |
| Sep | 4.24 | 4.16 | 0.08 |
| Oct | 3.60 | 3.65 | -0.05 |
| Nov | 3.92 | 3.97 | -0.05 |
| Dec | 2.90 | 2.84 | 0.06 |
45.77 | 45.47 | 0.30 |