| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.50 | 0.48 | 0.02 |
| Feb | 0.55 | 0.50 | 0.05 |
| Mar | 0.92 | 0.88 | 0.04 |
| Apr | 1.74 | 1.77 | -0.03 |
| May | 2.48 | 2.40 | 0.08 |
| Jun | 2.32 | 2.24 | 0.08 |
| Jul | 1.22 | 1.18 | 0.04 |
| Aug | 0.85 | 0.91 | -0.06 |
| Sep | 1.36 | 1.40 | -0.04 |
| Oct | 1.46 | 1.45 | 0.01 |
| Nov | 0.63 | 0.54 | 0.09 |
| Dec | 0.57 | 0.54 | 0.03 |
14.60 | 14.29 | 0.31 |