| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.80 | 0.79 | 0.01 |
| Feb | 1.19 | 1.26 | -0.07 |
| Mar | 2.19 | 2.22 | -0.03 |
| Apr | 3.48 | 3.52 | -0.04 |
| May | 5.05 | 5.09 | -0.04 |
| Jun | 4.91 | 5.09 | -0.18 |
| Jul | 4.55 | 4.62 | -0.07 |
| Aug | 4.24 | 4.35 | -0.11 |
| Sep | 3.07 | 3.12 | -0.05 |
| Oct | 2.59 | 2.59 | 0.00 |
| Nov | 1.66 | 1.65 | 0.01 |
| Dec | 1.30 | 1.34 | -0.04 |
35.03 | 35.64 | -0.61 |