| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.71 | 0.71 | 0.00 |
| Feb | 0.98 | 0.93 | 0.05 |
| Mar | 1.93 | 1.98 | -0.05 |
| Apr | 3.00 | 3.12 | -0.12 |
| May | 5.03 | 4.83 | 0.20 |
| Jun | 4.54 | 4.70 | -0.16 |
| Jul | 4.20 | 4.42 | -0.22 |
| Aug | 3.37 | 3.59 | -0.22 |
| Sep | 3.10 | 3.23 | -0.13 |
| Oct | 2.47 | 2.47 | 0.00 |
| Nov | 1.45 | 1.48 | -0.03 |
| Dec | 1.06 | 1.09 | -0.03 |
31.84 | 32.55 | -0.71 |