| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.86 | 0.87 | -0.01 |
| Feb | 1.06 | 1.06 | 0.00 |
| Mar | 1.88 | 1.93 | -0.05 |
| Apr | 3.61 | 3.58 | 0.03 |
| May | 4.60 | 4.68 | -0.08 |
| Jun | 5.03 | 5.12 | -0.09 |
| Jul | 3.84 | 3.84 | 0.00 |
| Aug | 4.21 | 4.30 | -0.09 |
| Sep | 2.90 | 3.00 | -0.10 |
| Oct | 2.30 | 2.38 | -0.08 |
| Nov | 1.51 | 1.57 | -0.06 |
| Dec | 1.24 | 1.25 | -0.01 |
33.04 | 33.58 | -0.54 |