| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.73 | 0.72 | 0.01 |
| Feb | 1.01 | 1.05 | -0.04 |
| Mar | 1.76 | 1.77 | -0.01 |
| Apr | 2.49 | 2.55 | -0.06 |
| May | 4.85 | 4.82 | 0.03 |
| Jun | 3.98 | 3.92 | 0.06 |
| Jul | 3.97 | 3.96 | 0.01 |
| Aug | 3.77 | 3.83 | -0.06 |
| Sep | 2.62 | 2.55 | 0.07 |
| Oct | 2.13 | 2.17 | -0.04 |
| Nov | 1.19 | 1.19 | 0.00 |
| Dec | 1.08 | 1.03 | 0.05 |
29.58 | 29.56 | 0.02 |