| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.75 | 1.79 | -0.04 |
| Feb | 1.91 | 1.94 | -0.03 |
| Mar | 2.39 | 2.43 | -0.04 |
| Apr | 3.78 | 3.82 | -0.04 |
| May | 4.94 | 5.11 | -0.17 |
| Jun | 4.53 | 4.54 | -0.01 |
| Jul | 3.98 | 3.98 | 0.00 |
| Aug | 3.72 | 3.69 | 0.03 |
| Sep | 3.64 | 3.85 | -0.21 |
| Oct | 3.01 | 2.85 | 0.16 |
| Nov | 2.53 | 2.51 | 0.02 |
| Dec | 2.05 | 2.06 | -0.01 |
38.23 | 38.57 | -0.34 |