| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.74 | 0.72 | 0.02 |
| Feb | 1.06 | 1.10 | -0.04 |
| Mar | 2.00 | 2.03 | -0.03 |
| Apr | 3.09 | 3.10 | -0.01 |
| May | 4.83 | 4.84 | -0.01 |
| Jun | 4.64 | 4.71 | -0.07 |
| Jul | 4.45 | 4.35 | 0.10 |
| Aug | 3.50 | 3.51 | -0.01 |
| Sep | 3.15 | 3.26 | -0.11 |
| Oct | 2.55 | 2.55 | 0.00 |
| Nov | 1.60 | 1.66 | -0.06 |
| Dec | 1.11 | 1.20 | -0.09 |
32.72 | 33.03 | -0.31 |