| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.75 | 0.77 | -0.02 |
| Feb | 1.03 | 1.10 | -0.07 |
| Mar | 1.83 | 1.93 | -0.10 |
| Apr | 2.60 | 2.66 | -0.06 |
| May | 4.92 | 4.94 | -0.02 |
| Jun | 3.99 | 3.95 | 0.04 |
| Jul | 3.84 | 3.92 | -0.08 |
| Aug | 3.76 | 3.74 | 0.02 |
| Sep | 2.68 | 2.68 | 0.00 |
| Oct | 2.18 | 2.25 | -0.07 |
| Nov | 1.21 | 1.32 | -0.11 |
| Dec | 1.12 | 1.13 | -0.01 |
29.91 | 30.39 | -0.48 |