| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.04 | 1.08 | -0.04 |
| Feb | 0.99 | 1.20 | -0.21 |
| Mar | 1.39 | 1.37 | 0.02 |
| Apr | 1.40 | 1.55 | -0.15 |
| May | 2.21 | 2.29 | -0.08 |
| Jun | 2.88 | 2.74 | 0.14 |
| Jul | 2.01 | 2.44 | -0.43 |
| Aug | 1.89 | 2.00 | -0.11 |
| Sep | 5.19 | 5.25 | -0.06 |
| Oct | 3.06 | 3.22 | -0.16 |
| Nov | 1.66 | 1.64 | 0.02 |
| Dec | 1.25 | 1.33 | -0.08 |
24.97 | 26.11 | -1.14 |