| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.88 | 2.04 | -0.16 |
| Feb | 2.36 | 2.44 | -0.08 |
| Mar | 3.11 | 3.37 | -0.26 |
| Apr | 2.92 | 3.01 | -0.09 |
| May | 4.10 | 4.57 | -0.47 |
| Jun | 3.84 | 3.88 | -0.04 |
| Jul | 2.09 | 2.03 | 0.06 |
| Aug | 2.64 | 2.60 | 0.04 |
| Sep | 3.17 | 3.04 | 0.13 |
| Oct | 3.82 | 3.98 | -0.16 |
| Nov | 2.45 | 2.53 | -0.08 |
| Dec | 2.20 | 2.43 | -0.23 |
34.58 | 35.92 | -1.34 |