| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.34 | 3.38 | -0.04 |
| Feb | 2.46 | 2.49 | -0.03 |
| Mar | 3.05 | 3.16 | -0.11 |
| Apr | 3.64 | 3.82 | -0.18 |
| May | 3.94 | 3.98 | -0.04 |
| Jun | 4.36 | 4.48 | -0.12 |
| Jul | 4.69 | 4.61 | 0.08 |
| Aug | 4.21 | 4.25 | -0.04 |
| Sep | 4.14 | 4.05 | 0.09 |
| Oct | 4.20 | 4.14 | 0.06 |
| Nov | 3.58 | 3.61 | -0.03 |
| Dec | 3.62 | 3.61 | 0.01 |
45.23 | 45.58 | -0.35 |