| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.72 | 0.72 | 0.00 |
| Feb | 0.98 | 1.05 | -0.07 |
| Mar | 1.70 | 1.77 | -0.07 |
| Apr | 2.52 | 2.55 | -0.03 |
| May | 4.74 | 4.76 | -0.02 |
| Jun | 3.94 | 3.94 | 0.00 |
| Jul | 3.98 | 4.18 | -0.20 |
| Aug | 3.64 | 3.89 | -0.25 |
| Sep | 2.68 | 2.64 | 0.04 |
| Oct | 2.18 | 2.25 | -0.07 |
| Nov | 1.16 | 1.19 | -0.03 |
| Dec | 1.03 | 1.04 | -0.01 |
29.27 | 29.98 | -0.71 |