| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.80 | 0.80 | 0.00 |
| Feb | 1.11 | 1.19 | -0.08 |
| Mar | 1.99 | 2.09 | -0.10 |
| Apr | 2.84 | 2.89 | -0.05 |
| May | 5.04 | 4.94 | 0.10 |
| Jun | 4.24 | 4.21 | 0.03 |
| Jul | 4.20 | 4.29 | -0.09 |
| Aug | 3.93 | 3.92 | 0.01 |
| Sep | 2.86 | 2.87 | -0.01 |
| Oct | 2.39 | 2.38 | 0.01 |
| Nov | 1.44 | 1.45 | -0.01 |
| Dec | 1.23 | 1.22 | 0.01 |
32.07 | 32.25 | -0.18 |