| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.80 | 0.80 | 0.00 |
| Feb | 0.96 | 0.95 | 0.01 |
| Mar | 1.81 | 1.85 | -0.04 |
| Apr | 3.58 | 3.52 | 0.06 |
| May | 4.61 | 4.57 | 0.04 |
| Jun | 5.19 | 5.22 | -0.03 |
| Jul | 3.72 | 3.82 | -0.10 |
| Aug | 4.12 | 4.15 | -0.03 |
| Sep | 3.23 | 3.15 | 0.08 |
| Oct | 2.36 | 2.31 | 0.05 |
| Nov | 1.44 | 1.48 | -0.04 |
| Dec | 1.06 | 1.12 | -0.06 |
32.88 | 32.94 | -0.06 |