| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.73 | 5.95 | -1.22 |
| Feb | 3.52 | 4.29 | -0.77 |
| Mar | 4.18 | 4.26 | -0.08 |
| Apr | 2.99 | 3.33 | -0.34 |
| May | 2.21 | 2.27 | -0.06 |
| Jun | 1.80 | 1.90 | -0.10 |
| Jul | 0.86 | 0.85 | 0.01 |
| Aug | 1.03 | 0.98 | 0.05 |
| Sep | 1.75 | 1.79 | -0.04 |
| Oct | 3.80 | 4.15 | -0.35 |
| Nov | 5.20 | 6.70 | -1.50 |
| Dec | 5.25 | 5.97 | -0.72 |
37.32 | 42.44 | -5.12 |