| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.82 | 0.82 | 0.00 |
| Feb | 0.98 | 1.03 | -0.05 |
| Mar | 1.82 | 1.75 | 0.07 |
| Apr | 3.23 | 3.27 | -0.04 |
| May | 4.98 | 4.86 | 0.12 |
| Jun | 4.91 | 4.90 | 0.01 |
| Jul | 3.73 | 3.51 | 0.22 |
| Aug | 3.92 | 3.90 | 0.02 |
| Sep | 3.10 | 3.00 | 0.10 |
| Oct | 2.48 | 2.53 | -0.05 |
| Nov | 1.36 | 1.42 | -0.06 |
| Dec | 1.23 | 1.22 | 0.01 |
32.56 | 32.21 | 0.35 |