| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.71 | 0.67 | 0.04 |
| Feb | 0.68 | 0.62 | 0.06 |
| Mar | 1.11 | 1.09 | 0.02 |
| Apr | 1.85 | 1.95 | -0.10 |
| May | 3.25 | 3.45 | -0.20 |
| Jun | 4.33 | 4.39 | -0.06 |
| Jul | 3.88 | 3.96 | -0.08 |
| Aug | 3.10 | 3.20 | -0.10 |
| Sep | 2.84 | 3.03 | -0.19 |
| Oct | 2.47 | 2.50 | -0.03 |
| Nov | 0.90 | 0.93 | -0.03 |
| Dec | 0.80 | 0.83 | -0.03 |
25.92 | 26.62 | -0.70 |