| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.27 | 0.23 | 0.04 |
| Feb | 0.44 | 0.44 | 0.00 |
| Mar | 0.79 | 0.76 | 0.03 |
| Apr | 1.76 | 1.74 | 0.02 |
| May | 2.64 | 2.60 | 0.04 |
| Jun | 2.03 | 2.19 | -0.16 |
| Jul | 1.52 | 1.63 | -0.11 |
| Aug | 1.21 | 1.38 | -0.17 |
| Sep | 1.25 | 1.12 | 0.13 |
| Oct | 1.11 | 1.13 | -0.02 |
| Nov | 0.45 | 0.50 | -0.05 |
| Dec | 0.37 | 0.41 | -0.04 |
13.84 | 14.13 | -0.29 |