| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.88 | 0.94 | -0.06 |
| Feb | 1.02 | 1.13 | -0.11 |
| Mar | 1.97 | 2.01 | -0.04 |
| Apr | 3.80 | 3.66 | 0.14 |
| May | 5.02 | 4.96 | 0.06 |
| Jun | 5.42 | 5.34 | 0.08 |
| Jul | 4.16 | 4.27 | -0.11 |
| Aug | 4.36 | 4.42 | -0.06 |
| Sep | 3.55 | 3.45 | 0.10 |
| Oct | 2.57 | 2.57 | 0.00 |
| Nov | 1.75 | 1.82 | -0.07 |
| Dec | 1.33 | 1.41 | -0.08 |
35.83 | 35.98 | -0.15 |