| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.00 | 2.21 | -0.21 |
| Feb | 1.67 | 1.82 | -0.15 |
| Mar | 2.48 | 2.77 | -0.29 |
| Apr | 3.11 | 3.25 | -0.14 |
| May | 2.99 | 2.98 | 0.01 |
| Jun | 3.66 | 3.82 | -0.16 |
| Jul | 3.49 | 3.58 | -0.09 |
| Aug | 3.50 | 3.55 | -0.05 |
| Sep | 3.77 | 3.95 | -0.18 |
| Oct | 3.31 | 3.39 | -0.08 |
| Nov | 2.50 | 2.73 | -0.23 |
| Dec | 2.36 | 2.53 | -0.17 |
34.84 | 36.58 | -1.74 |