| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.89 | 0.89 | 0.00 |
| Feb | 0.93 | 0.92 | 0.01 |
| Mar | 1.79 | 1.77 | 0.02 |
| Apr | 3.22 | 2.98 | 0.24 |
| May | 4.34 | 4.21 | 0.13 |
| Jun | 5.15 | 5.05 | 0.10 |
| Jul | 4.48 | 4.48 | 0.00 |
| Aug | 4.57 | 4.40 | 0.17 |
| Sep | 3.59 | 3.44 | 0.15 |
| Oct | 2.55 | 2.47 | 0.08 |
| Nov | 1.59 | 1.53 | 0.06 |
| Dec | 1.20 | 1.20 | 0.00 |
34.30 | 33.34 | 0.96 |