| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.52 | 3.77 | -0.25 |
| Feb | 2.91 | 2.98 | -0.07 |
| Mar | 3.88 | 3.93 | -0.05 |
| Apr | 3.44 | 3.74 | -0.30 |
| May | 3.84 | 4.11 | -0.27 |
| Jun | 4.51 | 4.67 | -0.16 |
| Jul | 5.49 | 5.35 | 0.14 |
| Aug | 5.26 | 5.50 | -0.24 |
| Sep | 5.14 | 5.19 | -0.05 |
| Oct | 3.96 | 4.21 | -0.25 |
| Nov | 3.24 | 3.49 | -0.25 |
| Dec | 3.32 | 3.58 | -0.26 |
48.51 | 50.52 | -2.01 |