| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.33 | 2.21 | 0.12 |
| Feb | 1.89 | 1.84 | 0.05 |
| Mar | 2.60 | 2.61 | -0.01 |
| Apr | 2.56 | 2.49 | 0.07 |
| May | 4.23 | 4.12 | 0.11 |
| Jun | 3.45 | 3.90 | -0.45 |
| Jul | 2.31 | 2.84 | -0.53 |
| Aug | 2.37 | 2.51 | -0.14 |
| Sep | 3.55 | 3.73 | -0.18 |
| Oct | 3.92 | 4.13 | -0.21 |
| Nov | 2.74 | 2.71 | 0.03 |
| Dec | 2.31 | 2.44 | -0.13 |
34.26 | 35.53 | -1.27 |