| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.16 | 1.17 | -0.01 |
| Feb | 1.05 | 1.04 | 0.01 |
| Mar | 1.72 | 1.69 | 0.03 |
| Apr | 3.06 | 3.04 | 0.02 |
| May | 3.71 | 3.73 | -0.02 |
| Jun | 4.60 | 4.63 | -0.03 |
| Jul | 3.78 | 3.75 | 0.03 |
| Aug | 3.83 | 4.02 | -0.19 |
| Sep | 3.77 | 3.85 | -0.08 |
| Oct | 2.98 | 3.03 | -0.05 |
| Nov | 1.85 | 1.90 | -0.05 |
| Dec | 1.50 | 1.52 | -0.02 |
33.01 | 33.37 | -0.36 |