| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.69 | 0.65 | 0.04 |
| Feb | 0.64 | 0.62 | 0.02 |
| Mar | 1.05 | 1.09 | -0.04 |
| Apr | 1.61 | 1.72 | -0.11 |
| May | 3.13 | 3.26 | -0.13 |
| Jun | 4.50 | 4.44 | 0.06 |
| Jul | 4.00 | 3.81 | 0.19 |
| Aug | 2.98 | 3.00 | -0.02 |
| Sep | 2.79 | 2.96 | -0.17 |
| Oct | 2.38 | 2.55 | -0.17 |
| Nov | 0.90 | 0.88 | 0.02 |
| Dec | 0.81 | 0.81 | 0.00 |
25.48 | 25.79 | -0.31 |