| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.43 | 2.44 | -0.01 |
| Feb | 2.02 | 1.91 | 0.11 |
| Mar | 2.73 | 2.75 | -0.02 |
| Apr | 2.59 | 2.54 | 0.05 |
| May | 4.28 | 4.43 | -0.15 |
| Jun | 3.45 | 3.39 | 0.06 |
| Jul | 2.32 | 2.08 | 0.24 |
| Aug | 2.42 | 2.40 | 0.02 |
| Sep | 3.77 | 3.78 | -0.01 |
| Oct | 4.26 | 4.21 | 0.05 |
| Nov | 2.66 | 2.88 | -0.22 |
| Dec | 2.41 | 2.61 | -0.20 |
35.34 | 35.42 | -0.08 |