| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.84 | 0.84 | 0.00 |
| Feb | 1.03 | 1.02 | 0.01 |
| Mar | 1.81 | 1.92 | -0.11 |
| Apr | 3.60 | 3.56 | 0.04 |
| May | 4.63 | 4.68 | -0.05 |
| Jun | 4.97 | 5.20 | -0.23 |
| Jul | 3.88 | 3.94 | -0.06 |
| Aug | 4.27 | 4.16 | 0.11 |
| Sep | 3.04 | 3.10 | -0.06 |
| Oct | 2.30 | 2.34 | -0.04 |
| Nov | 1.48 | 1.54 | -0.06 |
| Dec | 1.16 | 1.21 | -0.05 |
33.01 | 33.51 | -0.50 |