| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.95 | 3.05 | -0.10 |
| Feb | 2.41 | 2.52 | -0.11 |
| Mar | 3.30 | 3.41 | -0.11 |
| Apr | 4.33 | 4.55 | -0.22 |
| May | 4.65 | 4.73 | -0.08 |
| Jun | 4.97 | 4.98 | -0.01 |
| Jul | 4.27 | 4.38 | -0.11 |
| Aug | 3.32 | 3.03 | 0.29 |
| Sep | 3.26 | 3.34 | -0.08 |
| Oct | 3.39 | 3.29 | 0.10 |
| Nov | 3.39 | 3.42 | -0.03 |
| Dec | 2.88 | 3.00 | -0.12 |
43.12 | 43.70 | -0.58 |