| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.18 | 3.23 | -0.05 |
| Feb | 2.68 | 2.76 | -0.08 |
| Mar | 3.98 | 3.97 | 0.01 |
| Apr | 3.52 | 3.53 | -0.01 |
| May | 4.35 | 4.18 | 0.17 |
| Jun | 4.36 | 4.37 | -0.01 |
| Jul | 4.42 | 4.22 | 0.20 |
| Aug | 3.64 | 3.69 | -0.05 |
| Sep | 4.55 | 4.64 | -0.09 |
| Oct | 3.80 | 4.02 | -0.22 |
| Nov | 3.24 | 3.37 | -0.13 |
| Dec | 3.67 | 3.85 | -0.18 |
45.39 | 45.83 | -0.44 |