| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.29 | 1.25 | 0.04 |
| Feb | 1.47 | 1.50 | -0.03 |
| Mar | 2.55 | 2.60 | -0.05 |
| Apr | 3.52 | 3.50 | 0.02 |
| May | 5.10 | 5.16 | -0.06 |
| Jun | 4.54 | 4.66 | -0.12 |
| Jul | 3.34 | 3.48 | -0.14 |
| Aug | 3.31 | 3.29 | 0.02 |
| Sep | 3.47 | 3.71 | -0.24 |
| Oct | 3.26 | 3.28 | -0.02 |
| Nov | 1.92 | 1.90 | 0.02 |
| Dec | 1.83 | 1.84 | -0.01 |
35.60 | 36.17 | -0.57 |