| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.03 | 1.09 | -0.06 |
| Feb | 1.04 | 1.02 | 0.02 |
| Mar | 1.85 | 1.84 | 0.01 |
| Apr | 3.76 | 3.86 | -0.10 |
| May | 4.61 | 4.74 | -0.13 |
| Jun | 5.32 | 5.43 | -0.11 |
| Jul | 4.12 | 4.18 | -0.06 |
| Aug | 4.48 | 4.44 | 0.04 |
| Sep | 3.69 | 3.92 | -0.23 |
| Oct | 2.69 | 2.64 | 0.05 |
| Nov | 1.85 | 1.75 | 0.10 |
| Dec | 1.33 | 1.13 | 0.20 |
35.77 | 36.04 | -0.27 |