| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.29 | 1.25 | 0.04 |
| Feb | 1.47 | 1.51 | -0.04 |
| Mar | 2.52 | 2.58 | -0.06 |
| Apr | 3.51 | 3.49 | 0.02 |
| May | 5.07 | 5.10 | -0.03 |
| Jun | 4.48 | 4.55 | -0.07 |
| Jul | 3.26 | 3.35 | -0.09 |
| Aug | 3.30 | 3.26 | 0.04 |
| Sep | 3.41 | 3.60 | -0.19 |
| Oct | 3.20 | 3.23 | -0.03 |
| Nov | 1.92 | 1.91 | 0.01 |
| Dec | 1.82 | 1.84 | -0.02 |
35.25 | 35.67 | -0.42 |