| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.65 | 3.77 | -0.12 |
| Feb | 3.68 | 3.65 | 0.03 |
| Mar | 4.79 | 4.73 | 0.06 |
| Apr | 5.15 | 5.16 | -0.01 |
| May | 5.07 | 5.19 | -0.12 |
| Jun | 4.18 | 4.32 | -0.14 |
| Jul | 4.11 | 3.97 | 0.14 |
| Aug | 2.97 | 2.78 | 0.19 |
| Sep | 3.25 | 3.35 | -0.10 |
| Oct | 4.01 | 3.83 | 0.18 |
| Nov | 4.43 | 4.22 | 0.21 |
| Dec | 4.16 | 4.15 | 0.01 |
49.45 | 49.12 | 0.33 |