| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.66 | 1.63 | 0.03 |
| Feb | 1.60 | 1.60 | 0.00 |
| Mar | 1.99 | 1.96 | 0.03 |
| Apr | 3.68 | 3.67 | 0.01 |
| May | 4.05 | 4.04 | 0.01 |
| Jun | 4.73 | 4.76 | -0.03 |
| Jul | 3.97 | 3.87 | 0.10 |
| Aug | 3.83 | 3.90 | -0.07 |
| Sep | 3.34 | 3.22 | 0.12 |
| Oct | 2.88 | 2.81 | 0.07 |
| Nov | 2.19 | 2.13 | 0.06 |
| Dec | 1.85 | 1.89 | -0.04 |
35.77 | 35.48 | 0.29 |