| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.88 | 0.93 | -0.05 |
| Feb | 1.05 | 1.14 | -0.09 |
| Mar | 1.99 | 2.05 | -0.06 |
| Apr | 3.85 | 3.67 | 0.18 |
| May | 5.05 | 5.08 | -0.03 |
| Jun | 5.30 | 5.12 | 0.18 |
| Jul | 4.26 | 4.33 | -0.07 |
| Aug | 4.35 | 4.50 | -0.15 |
| Sep | 3.55 | 3.52 | 0.03 |
| Oct | 2.59 | 2.61 | -0.02 |
| Nov | 1.75 | 1.83 | -0.08 |
| Dec | 1.32 | 1.41 | -0.09 |
35.94 | 36.19 | -0.25 |