| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.98 | 3.04 | -0.06 |
| Feb | 2.45 | 2.44 | 0.01 |
| Mar | 3.41 | 3.38 | 0.03 |
| Apr | 4.44 | 4.49 | -0.05 |
| May | 4.74 | 4.86 | -0.12 |
| Jun | 5.11 | 4.99 | 0.12 |
| Jul | 4.18 | 4.23 | -0.05 |
| Aug | 3.35 | 3.14 | 0.21 |
| Sep | 3.08 | 3.21 | -0.13 |
| Oct | 3.31 | 3.23 | 0.08 |
| Nov | 3.38 | 3.46 | -0.08 |
| Dec | 3.01 | 3.05 | -0.04 |
43.44 | 43.52 | -0.08 |