| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.70 | 0.82 | -0.12 |
| Feb | 0.65 | 0.64 | 0.01 |
| Mar | 0.46 | 0.54 | -0.08 |
| Apr | 0.14 | 0.17 | -0.03 |
| May | 0.16 | 0.21 | -0.05 |
| Jun | 0.27 | 0.47 | -0.20 |
| Jul | 2.38 | 2.44 | -0.06 |
| Aug | 2.37 | 2.15 | 0.22 |
| Sep | 1.59 | 1.27 | 0.32 |
| Oct | 0.91 | 0.81 | 0.10 |
| Nov | 0.58 | 0.66 | -0.08 |
| Dec | 0.90 | 1.14 | -0.24 |
11.11 | 11.32 | -0.21 |