| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.74 | 0.77 | -0.03 |
| Feb | 1.10 | 1.16 | -0.06 |
| Mar | 2.00 | 1.99 | 0.01 |
| Apr | 2.94 | 2.91 | 0.03 |
| May | 4.94 | 4.99 | -0.05 |
| Jun | 4.20 | 4.21 | -0.01 |
| Jul | 4.49 | 4.39 | 0.10 |
| Aug | 3.98 | 4.04 | -0.06 |
| Sep | 2.78 | 2.78 | 0.00 |
| Oct | 2.31 | 2.34 | -0.03 |
| Nov | 1.40 | 1.44 | -0.04 |
| Dec | 1.21 | 1.23 | -0.02 |
32.09 | 32.25 | -0.16 |