| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.38 | 3.35 | 0.03 |
| Feb | 2.73 | 2.82 | -0.09 |
| Mar | 3.79 | 3.99 | -0.20 |
| Apr | 3.84 | 3.81 | 0.03 |
| May | 3.68 | 3.74 | -0.06 |
| Jun | 4.64 | 4.65 | -0.01 |
| Jul | 4.26 | 4.25 | 0.01 |
| Aug | 4.33 | 4.71 | -0.38 |
| Sep | 4.50 | 4.36 | 0.14 |
| Oct | 4.43 | 4.57 | -0.14 |
| Nov | 3.60 | 3.54 | 0.06 |
| Dec | 4.04 | 4.10 | -0.06 |
47.22 | 47.89 | -0.67 |