| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.60 | 0.71 | -0.11 |
| Feb | 0.73 | 0.77 | -0.04 |
| Mar | 1.54 | 2.07 | -0.53 |
| Apr | 2.13 | 2.40 | -0.27 |
| May | 2.17 | 2.06 | 0.11 |
| Jun | 1.74 | 1.78 | -0.04 |
| Jul | 2.27 | 2.76 | -0.49 |
| Aug | 2.23 | 2.51 | -0.28 |
| Sep | 1.37 | 1.86 | -0.49 |
| Oct | 1.17 | 1.16 | 0.01 |
| Nov | 0.74 | 1.05 | -0.31 |
| Dec | 0.63 | 0.93 | -0.30 |
17.32 | 20.06 | -2.74 |