| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.10 | 1.10 | 0.00 |
| Feb | 1.07 | 1.10 | -0.03 |
| Mar | 1.88 | 1.86 | 0.02 |
| Apr | 3.75 | 3.78 | -0.03 |
| May | 4.61 | 4.54 | 0.07 |
| Jun | 5.05 | 4.86 | 0.19 |
| Jul | 4.25 | 4.36 | -0.11 |
| Aug | 4.19 | 4.21 | -0.02 |
| Sep | 3.77 | 3.83 | -0.06 |
| Oct | 2.63 | 2.69 | -0.06 |
| Nov | 1.83 | 1.84 | -0.01 |
| Dec | 1.32 | 1.33 | -0.01 |
35.45 | 35.50 | -0.05 |