| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.48 | 0.39 | 0.09 |
| Feb | 0.47 | 0.44 | 0.03 |
| Mar | 0.99 | 0.99 | 0.00 |
| Apr | 1.72 | 1.60 | 0.12 |
| May | 2.22 | 2.21 | 0.01 |
| Jun | 1.85 | 1.85 | 0.00 |
| Jul | 3.18 | 2.91 | 0.27 |
| Aug | 2.65 | 3.15 | -0.50 |
| Sep | 1.37 | 1.51 | -0.14 |
| Oct | 0.85 | 0.80 | 0.05 |
| Nov | 0.54 | 0.50 | 0.04 |
| Dec | 0.39 | 0.40 | -0.01 |
16.71 | 16.75 | -0.04 |