| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.77 | 1.83 | -0.06 |
| Feb | 1.78 | 1.79 | -0.01 |
| Mar | 2.31 | 2.27 | 0.04 |
| Apr | 3.67 | 3.72 | -0.05 |
| May | 4.79 | 4.88 | -0.09 |
| Jun | 4.72 | 4.53 | 0.19 |
| Jul | 3.88 | 3.85 | 0.03 |
| Aug | 3.93 | 4.01 | -0.08 |
| Sep | 3.42 | 3.46 | -0.04 |
| Oct | 3.26 | 3.21 | 0.05 |
| Nov | 2.46 | 2.49 | -0.03 |
| Dec | 2.06 | 2.12 | -0.06 |
38.05 | 38.16 | -0.11 |