| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.41 | 3.29 | 0.12 |
| Feb | 2.38 | 2.56 | -0.18 |
| Mar | 2.99 | 2.96 | 0.03 |
| Apr | 3.35 | 3.11 | 0.24 |
| May | 4.42 | 4.62 | -0.20 |
| Jun | 4.77 | 5.01 | -0.24 |
| Jul | 3.47 | 3.75 | -0.28 |
| Aug | 3.79 | 4.00 | -0.21 |
| Sep | 4.50 | 4.77 | -0.27 |
| Oct | 4.15 | 4.13 | 0.02 |
| Nov | 4.09 | 3.94 | 0.15 |
| Dec | 3.26 | 3.29 | -0.03 |
44.58 | 45.43 | -0.85 |