| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.59 | 2.46 | 0.13 |
| Feb | 2.12 | 2.06 | 0.06 |
| Mar | 2.88 | 2.87 | 0.01 |
| Apr | 2.94 | 2.82 | 0.12 |
| May | 4.28 | 4.34 | -0.06 |
| Jun | 3.38 | 3.23 | 0.15 |
| Jul | 2.04 | 1.98 | 0.06 |
| Aug | 2.66 | 2.56 | 0.10 |
| Sep | 3.37 | 3.11 | 0.26 |
| Oct | 4.25 | 4.30 | -0.05 |
| Nov | 2.71 | 2.75 | -0.04 |
| Dec | 2.93 | 2.78 | 0.15 |
36.15 | 35.26 | 0.89 |