| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.62 | 3.37 | 0.25 |
| Feb | 2.69 | 2.54 | 0.15 |
| Mar | 3.23 | 2.97 | 0.26 |
| Apr | 2.40 | 2.29 | 0.11 |
| May | 1.94 | 1.88 | 0.06 |
| Jun | 1.60 | 1.56 | 0.04 |
| Jul | 0.82 | 0.81 | 0.01 |
| Aug | 0.94 | 0.81 | 0.13 |
| Sep | 1.52 | 1.44 | 0.08 |
| Oct | 3.03 | 2.55 | 0.48 |
| Nov | 4.33 | 4.21 | 0.12 |
| Dec | 3.87 | 3.86 | 0.01 |
29.99 | 28.29 | 1.70 |