| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.55 | 0.63 | -0.08 |
| Feb | 0.75 | 0.80 | -0.05 |
| Mar | 1.31 | 1.22 | 0.09 |
| Apr | 2.10 | 2.05 | 0.05 |
| May | 3.98 | 3.90 | 0.08 |
| Jun | 3.44 | 3.29 | 0.15 |
| Jul | 4.02 | 4.17 | -0.15 |
| Aug | 3.44 | 3.67 | -0.23 |
| Sep | 2.14 | 2.21 | -0.07 |
| Oct | 1.78 | 1.73 | 0.05 |
| Nov | 0.96 | 0.99 | -0.03 |
| Dec | 0.82 | 0.84 | -0.02 |
25.29 | 25.50 | -0.21 |