| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.27 | 3.46 | -0.19 |
| Feb | 3.06 | 3.17 | -0.11 |
| Mar | 3.34 | 3.45 | -0.11 |
| Apr | 3.25 | 3.22 | 0.03 |
| May | 3.11 | 3.12 | -0.01 |
| Jun | 5.48 | 5.67 | -0.19 |
| Jul | 5.67 | 6.17 | -0.50 |
| Aug | 6.27 | 6.87 | -0.60 |
| Sep | 5.18 | 5.53 | -0.35 |
| Oct | 4.28 | 4.40 | -0.12 |
| Nov | 2.74 | 2.84 | -0.10 |
| Dec | 3.24 | 3.57 | -0.33 |
48.89 | 51.47 | -2.58 |