| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.73 | 0.72 | 0.01 |
| Feb | 0.98 | 1.05 | -0.07 |
| Mar | 1.73 | 1.78 | -0.05 |
| Apr | 2.54 | 2.55 | -0.01 |
| May | 4.78 | 4.77 | 0.01 |
| Jun | 3.93 | 3.95 | -0.02 |
| Jul | 3.99 | 4.18 | -0.19 |
| Aug | 3.65 | 3.90 | -0.25 |
| Sep | 2.71 | 2.65 | 0.06 |
| Oct | 2.20 | 2.25 | -0.05 |
| Nov | 1.17 | 1.19 | -0.02 |
| Dec | 1.05 | 1.04 | 0.01 |
29.46 | 30.03 | -0.57 |