| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.30 | 1.34 | -0.04 |
| Feb | 1.74 | 1.81 | -0.07 |
| Mar | 2.19 | 2.28 | -0.09 |
| Apr | 2.19 | 2.18 | 0.01 |
| May | 3.98 | 4.05 | -0.07 |
| Jun | 3.52 | 3.73 | -0.21 |
| Jul | 2.11 | 2.20 | -0.09 |
| Aug | 2.16 | 2.27 | -0.11 |
| Sep | 2.71 | 2.74 | -0.03 |
| Oct | 2.95 | 2.87 | 0.08 |
| Nov | 2.06 | 1.90 | 0.16 |
| Dec | 1.29 | 1.40 | -0.11 |
28.20 | 28.77 | -0.57 |