| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.82 | 0.80 | 0.02 |
| Feb | 0.97 | 1.03 | -0.06 |
| Mar | 1.83 | 1.77 | 0.06 |
| Apr | 3.25 | 3.30 | -0.05 |
| May | 4.94 | 4.84 | 0.10 |
| Jun | 4.92 | 4.86 | 0.06 |
| Jul | 3.72 | 3.53 | 0.19 |
| Aug | 3.93 | 3.94 | -0.01 |
| Sep | 3.11 | 2.98 | 0.13 |
| Oct | 2.47 | 2.51 | -0.04 |
| Nov | 1.36 | 1.39 | -0.03 |
| Dec | 1.24 | 1.27 | -0.03 |
32.56 | 32.22 | 0.34 |