| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.43 | 0.38 | 0.05 |
| Feb | 0.60 | 0.57 | 0.03 |
| Mar | 0.99 | 0.95 | 0.04 |
| Apr | 1.88 | 1.87 | 0.01 |
| May | 2.69 | 2.83 | -0.14 |
| Jun | 1.94 | 2.05 | -0.11 |
| Jul | 1.48 | 1.75 | -0.27 |
| Aug | 1.34 | 1.51 | -0.17 |
| Sep | 1.31 | 1.51 | -0.20 |
| Oct | 1.23 | 1.15 | 0.08 |
| Nov | 0.68 | 0.64 | 0.04 |
| Dec | 0.67 | 0.61 | 0.06 |
15.24 | 15.82 | -0.58 |