| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.74 | 2.70 | 0.04 |
| Feb | 2.33 | 2.28 | 0.05 |
| Mar | 3.10 | 3.29 | -0.19 |
| Apr | 2.99 | 3.10 | -0.11 |
| May | 4.84 | 4.60 | 0.24 |
| Jun | 3.30 | 3.44 | -0.14 |
| Jul | 1.81 | 1.98 | -0.17 |
| Aug | 2.64 | 2.41 | 0.23 |
| Sep | 3.21 | 3.35 | -0.14 |
| Oct | 3.90 | 4.01 | -0.11 |
| Nov | 2.80 | 2.85 | -0.05 |
| Dec | 2.86 | 2.78 | 0.08 |
36.52 | 36.79 | -0.27 |