| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.77 | 1.86 | -0.09 |
| Feb | 1.77 | 1.80 | -0.03 |
| Mar | 2.30 | 2.25 | 0.05 |
| Apr | 3.71 | 3.73 | -0.02 |
| May | 4.75 | 4.91 | -0.16 |
| Jun | 4.69 | 4.57 | 0.12 |
| Jul | 3.96 | 3.88 | 0.08 |
| Aug | 3.94 | 4.03 | -0.09 |
| Sep | 3.45 | 3.47 | -0.02 |
| Oct | 3.28 | 3.22 | 0.06 |
| Nov | 2.43 | 2.50 | -0.07 |
| Dec | 2.08 | 2.12 | -0.04 |
38.13 | 38.34 | -0.21 |