| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.19 | 1.20 | -0.01 |
| Feb | 1.57 | 1.60 | -0.03 |
| Mar | 2.47 | 2.44 | 0.03 |
| Apr | 4.04 | 3.94 | 0.10 |
| May | 5.62 | 5.67 | -0.05 |
| Jun | 5.22 | 5.31 | -0.09 |
| Jul | 4.20 | 4.15 | 0.05 |
| Aug | 3.79 | 3.94 | -0.15 |
| Sep | 4.16 | 4.31 | -0.15 |
| Oct | 3.27 | 3.39 | -0.12 |
| Nov | 2.29 | 2.28 | 0.01 |
| Dec | 1.70 | 1.67 | 0.03 |
39.52 | 39.90 | -0.38 |