| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.11 | 1.14 | -0.03 |
| Feb | 1.09 | 1.13 | -0.04 |
| Mar | 1.98 | 1.95 | 0.03 |
| Apr | 3.73 | 3.82 | -0.09 |
| May | 4.47 | 4.47 | 0.00 |
| Jun | 5.10 | 4.90 | 0.20 |
| Jul | 4.22 | 4.20 | 0.02 |
| Aug | 4.35 | 4.56 | -0.21 |
| Sep | 3.76 | 3.82 | -0.06 |
| Oct | 2.52 | 2.57 | -0.05 |
| Nov | 1.82 | 1.82 | 0.00 |
| Dec | 1.30 | 1.30 | 0.00 |
35.45 | 35.68 | -0.23 |