| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.89 | 1.97 | -0.08 |
| Feb | 2.07 | 2.18 | -0.11 |
| Mar | 3.05 | 3.17 | -0.12 |
| Apr | 4.69 | 4.85 | -0.16 |
| May | 5.51 | 5.61 | -0.10 |
| Jun | 4.62 | 4.42 | 0.20 |
| Jul | 4.15 | 4.38 | -0.23 |
| Aug | 3.90 | 3.84 | 0.06 |
| Sep | 4.08 | 4.14 | -0.06 |
| Oct | 3.44 | 3.62 | -0.18 |
| Nov | 3.35 | 3.23 | 0.12 |
| Dec | 2.32 | 2.56 | -0.24 |
43.07 | 43.97 | -0.90 |