| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.10 | 2.25 | -0.15 |
| Feb | 1.83 | 1.94 | -0.11 |
| Mar | 2.58 | 2.64 | -0.06 |
| Apr | 3.78 | 3.73 | 0.05 |
| May | 4.50 | 4.48 | 0.02 |
| Jun | 4.04 | 4.02 | 0.02 |
| Jul | 4.07 | 3.92 | 0.15 |
| Aug | 3.60 | 3.58 | 0.02 |
| Sep | 3.05 | 3.25 | -0.20 |
| Oct | 3.27 | 3.27 | 0.00 |
| Nov | 2.84 | 2.74 | 0.10 |
| Dec | 2.19 | 2.28 | -0.09 |
37.85 | 38.10 | -0.25 |