| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.78 | 0.74 | 0.04 |
| Feb | 0.94 | 0.92 | 0.02 |
| Mar | 1.85 | 1.78 | 0.07 |
| Apr | 3.22 | 3.14 | 0.08 |
| May | 4.80 | 4.77 | 0.03 |
| Jun | 4.92 | 5.02 | -0.10 |
| Jul | 3.57 | 3.43 | 0.14 |
| Aug | 4.00 | 4.02 | -0.02 |
| Sep | 3.24 | 3.21 | 0.03 |
| Oct | 2.43 | 2.45 | -0.02 |
| Nov | 1.39 | 1.33 | 0.06 |
| Dec | 1.24 | 1.27 | -0.03 |
32.38 | 32.08 | 0.30 |