| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.43 | 1.41 | 0.02 |
| Feb | 1.34 | 1.41 | -0.07 |
| Mar | 1.95 | 1.92 | 0.03 |
| Apr | 3.65 | 3.61 | 0.04 |
| May | 4.06 | 4.07 | -0.01 |
| Jun | 4.97 | 5.26 | -0.29 |
| Jul | 3.97 | 4.24 | -0.27 |
| Aug | 4.03 | 4.00 | 0.03 |
| Sep | 3.27 | 3.37 | -0.10 |
| Oct | 2.75 | 2.90 | -0.15 |
| Nov | 2.13 | 2.11 | 0.02 |
| Dec | 1.64 | 1.72 | -0.08 |
35.19 | 36.02 | -0.83 |