| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.05 | 2.02 | 0.03 |
| Feb | 1.80 | 1.75 | 0.05 |
| Mar | 2.44 | 2.56 | -0.12 |
| Apr | 3.59 | 3.47 | 0.12 |
| May | 4.52 | 4.37 | 0.15 |
| Jun | 4.17 | 3.94 | 0.23 |
| Jul | 4.05 | 3.93 | 0.12 |
| Aug | 3.55 | 3.50 | 0.05 |
| Sep | 3.30 | 3.20 | 0.10 |
| Oct | 3.20 | 3.18 | 0.02 |
| Nov | 2.55 | 2.56 | -0.01 |
| Dec | 2.05 | 2.08 | -0.03 |
37.27 | 36.56 | 0.71 |