| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.90 | 0.97 | -0.07 |
| Feb | 1.07 | 1.10 | -0.03 |
| Mar | 1.91 | 1.95 | -0.04 |
| Apr | 3.88 | 3.82 | 0.06 |
| May | 5.00 | 5.08 | -0.08 |
| Jun | 5.51 | 5.69 | -0.18 |
| Jul | 4.66 | 4.56 | 0.10 |
| Aug | 3.98 | 4.08 | -0.10 |
| Sep | 3.39 | 3.48 | -0.09 |
| Oct | 2.55 | 2.58 | -0.03 |
| Nov | 1.70 | 1.74 | -0.04 |
| Dec | 1.29 | 1.35 | -0.06 |
35.84 | 36.40 | -0.56 |