| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.52 | 2.71 | -0.19 |
| Feb | 2.15 | 2.19 | -0.04 |
| Mar | 2.30 | 2.34 | -0.04 |
| Apr | 3.52 | 3.48 | 0.04 |
| May | 4.11 | 4.21 | -0.10 |
| Jun | 4.15 | 4.09 | 0.06 |
| Jul | 3.90 | 3.86 | 0.04 |
| Aug | 3.94 | 3.93 | 0.01 |
| Sep | 3.36 | 3.24 | 0.12 |
| Oct | 3.50 | 3.44 | 0.06 |
| Nov | 2.82 | 2.85 | -0.03 |
| Dec | 2.44 | 2.43 | 0.01 |
38.71 | 38.77 | -0.06 |