| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.73 | 0.52 | 0.21 |
| Feb | 0.72 | 0.58 | 0.14 |
| Mar | 0.84 | 0.70 | 0.14 |
| Apr | 0.62 | 0.75 | -0.13 |
| May | 0.59 | 0.60 | -0.01 |
| Jun | 0.63 | 0.77 | -0.14 |
| Jul | 2.38 | 2.16 | 0.22 |
| Aug | 2.12 | 2.32 | -0.20 |
| Sep | 1.34 | 1.40 | -0.06 |
| Oct | 1.15 | 1.23 | -0.08 |
| Nov | 0.75 | 0.71 | 0.04 |
| Dec | 1.04 | 0.85 | 0.19 |
12.91 | 12.59 | 0.32 |