| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.04 | 1.07 | -0.03 |
| Feb | 1.11 | 1.20 | -0.09 |
| Mar | 1.90 | 2.01 | -0.11 |
| Apr | 3.85 | 3.91 | -0.06 |
| May | 4.77 | 4.69 | 0.08 |
| Jun | 5.69 | 5.65 | 0.04 |
| Jul | 4.26 | 4.48 | -0.22 |
| Aug | 4.07 | 4.12 | -0.05 |
| Sep | 3.50 | 3.35 | 0.15 |
| Oct | 2.72 | 2.83 | -0.11 |
| Nov | 1.92 | 1.91 | 0.01 |
| Dec | 1.40 | 1.51 | -0.11 |
36.23 | 36.73 | -0.50 |