| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.52 | 2.48 | 0.04 |
| Feb | 2.15 | 1.98 | 0.17 |
| Mar | 2.77 | 2.85 | -0.08 |
| Apr | 2.71 | 2.47 | 0.24 |
| May | 4.58 | 4.37 | 0.21 |
| Jun | 3.48 | 3.52 | -0.04 |
| Jul | 2.28 | 2.19 | 0.09 |
| Aug | 2.50 | 2.42 | 0.08 |
| Sep | 3.52 | 3.42 | 0.10 |
| Oct | 4.16 | 3.99 | 0.17 |
| Nov | 2.90 | 2.75 | 0.15 |
| Dec | 2.72 | 2.68 | 0.04 |
36.29 | 35.12 | 1.17 |