| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.29 | 0.29 | 0.00 |
| Feb | 0.51 | 0.47 | 0.04 |
| Mar | 0.97 | 0.92 | 0.05 |
| Apr | 1.85 | 1.77 | 0.08 |
| May | 2.85 | 2.84 | 0.01 |
| Jun | 2.08 | 2.19 | -0.11 |
| Jul | 1.52 | 1.65 | -0.13 |
| Aug | 1.28 | 1.33 | -0.05 |
| Sep | 1.27 | 1.24 | 0.03 |
| Oct | 1.17 | 1.23 | -0.06 |
| Nov | 0.58 | 0.53 | 0.05 |
| Dec | 0.47 | 0.44 | 0.03 |
14.84 | 14.90 | -0.06 |