| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.62 | 0.66 | -0.04 |
| Feb | 0.48 | 0.56 | -0.08 |
| Mar | 0.67 | 0.82 | -0.15 |
| Apr | 0.61 | 0.65 | -0.04 |
| May | 0.93 | 0.93 | 0.00 |
| Jun | 0.96 | 1.04 | -0.08 |
| Jul | 2.60 | 2.32 | 0.28 |
| Aug | 2.44 | 2.33 | 0.11 |
| Sep | 1.55 | 1.51 | 0.04 |
| Oct | 1.37 | 1.30 | 0.07 |
| Nov | 0.79 | 0.83 | -0.04 |
| Dec | 0.78 | 0.86 | -0.08 |
13.80 | 13.81 | -0.01 |