| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.98 | 4.03 | -0.05 |
| Feb | 4.44 | 4.50 | -0.06 |
| Mar | 5.10 | 5.15 | -0.05 |
| Apr | 5.23 | 5.53 | -0.30 |
| May | 5.48 | 5.75 | -0.27 |
| Jun | 4.16 | 4.29 | -0.13 |
| Jul | 3.69 | 3.58 | 0.11 |
| Aug | 3.18 | 3.11 | 0.07 |
| Sep | 3.81 | 3.97 | -0.16 |
| Oct | 4.69 | 4.50 | 0.19 |
| Nov | 4.32 | 4.42 | -0.10 |
| Dec | 5.33 | 5.26 | 0.07 |
53.41 | 54.09 | -0.68 |