| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.80 | 0.80 | 0.00 |
| Feb | 1.05 | 1.02 | 0.03 |
| Mar | 1.83 | 1.85 | -0.02 |
| Apr | 3.49 | 3.48 | 0.01 |
| May | 4.91 | 4.77 | 0.14 |
| Jun | 5.19 | 4.99 | 0.20 |
| Jul | 3.96 | 3.96 | 0.00 |
| Aug | 4.50 | 4.18 | 0.32 |
| Sep | 3.42 | 3.21 | 0.21 |
| Oct | 2.60 | 2.57 | 0.03 |
| Nov | 1.53 | 1.50 | 0.03 |
| Dec | 1.24 | 1.22 | 0.02 |
34.52 | 33.55 | 0.97 |