| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.74 | 0.74 | 0.00 |
| Feb | 1.02 | 1.08 | -0.06 |
| Mar | 1.81 | 1.84 | -0.03 |
| Apr | 2.60 | 2.61 | -0.01 |
| May | 4.94 | 4.91 | 0.03 |
| Jun | 3.98 | 3.95 | 0.03 |
| Jul | 3.89 | 3.95 | -0.06 |
| Aug | 3.78 | 3.84 | -0.06 |
| Sep | 2.68 | 2.64 | 0.04 |
| Oct | 2.18 | 2.18 | 0.00 |
| Nov | 1.19 | 1.24 | -0.05 |
| Dec | 1.11 | 1.07 | 0.04 |
29.92 | 30.05 | -0.13 |