| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.58 | 0.53 | 0.05 |
| Feb | 0.77 | 0.62 | 0.15 |
| Mar | 1.28 | 1.29 | -0.01 |
| Apr | 2.21 | 2.16 | 0.05 |
| May | 2.61 | 2.50 | 0.11 |
| Jun | 1.70 | 1.67 | 0.03 |
| Jul | 1.83 | 1.68 | 0.15 |
| Aug | 1.57 | 1.63 | -0.06 |
| Sep | 1.31 | 1.21 | 0.10 |
| Oct | 1.14 | 1.15 | -0.01 |
| Nov | 0.88 | 0.82 | 0.06 |
| Dec | 0.55 | 0.51 | 0.04 |
16.43 | 15.77 | 0.66 |