| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.34 | 1.45 | -0.11 |
| Feb | 1.28 | 1.43 | -0.15 |
| Mar | 1.99 | 1.98 | 0.01 |
| Apr | 3.64 | 3.64 | 0.00 |
| May | 4.04 | 4.05 | -0.01 |
| Jun | 4.98 | 5.08 | -0.10 |
| Jul | 3.86 | 4.12 | -0.26 |
| Aug | 4.21 | 3.95 | 0.26 |
| Sep | 3.27 | 3.32 | -0.05 |
| Oct | 2.83 | 2.89 | -0.06 |
| Nov | 2.10 | 2.10 | 0.00 |
| Dec | 1.59 | 1.67 | -0.08 |
35.13 | 35.68 | -0.55 |