| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.80 | 0.81 | -0.01 |
| Feb | 1.35 | 1.34 | 0.01 |
| Mar | 2.34 | 2.34 | 0.00 |
| Apr | 3.41 | 3.53 | -0.12 |
| May | 5.14 | 5.18 | -0.04 |
| Jun | 4.65 | 4.77 | -0.12 |
| Jul | 4.35 | 4.47 | -0.12 |
| Aug | 3.92 | 3.92 | 0.00 |
| Sep | 3.46 | 3.48 | -0.02 |
| Oct | 2.79 | 2.89 | -0.10 |
| Nov | 1.85 | 1.92 | -0.07 |
| Dec | 1.44 | 1.47 | -0.03 |
35.50 | 36.12 | -0.62 |