| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.86 | 0.81 | 0.05 |
| Feb | 1.21 | 1.21 | 0.00 |
| Mar | 2.21 | 2.21 | 0.00 |
| Apr | 2.75 | 2.87 | -0.12 |
| May | 4.96 | 5.08 | -0.12 |
| Jun | 4.52 | 4.36 | 0.16 |
| Jul | 4.21 | 4.16 | 0.05 |
| Aug | 3.75 | 3.70 | 0.05 |
| Sep | 2.93 | 2.88 | 0.05 |
| Oct | 2.46 | 2.42 | 0.04 |
| Nov | 1.52 | 1.50 | 0.02 |
| Dec | 1.27 | 1.21 | 0.06 |
32.65 | 32.41 | 0.24 |