| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.79 | 0.78 | 0.01 |
| Feb | 1.25 | 1.20 | 0.05 |
| Mar | 2.20 | 2.23 | -0.03 |
| Apr | 2.85 | 2.76 | 0.09 |
| May | 4.95 | 4.94 | 0.01 |
| Jun | 4.76 | 4.67 | 0.09 |
| Jul | 4.19 | 4.27 | -0.08 |
| Aug | 3.83 | 3.85 | -0.02 |
| Sep | 2.82 | 2.78 | 0.04 |
| Oct | 2.49 | 2.49 | 0.00 |
| Nov | 1.53 | 1.59 | -0.06 |
| Dec | 1.25 | 1.21 | 0.04 |
32.91 | 32.77 | 0.14 |