| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.43 | 0.45 | -0.02 |
| Feb | 0.30 | 0.35 | -0.05 |
| Mar | 0.73 | 0.79 | -0.06 |
| Apr | 0.96 | 0.93 | 0.03 |
| May | 1.51 | 1.61 | -0.10 |
| Jun | 1.69 | 1.77 | -0.08 |
| Jul | 2.76 | 2.57 | 0.19 |
| Aug | 2.56 | 2.88 | -0.32 |
| Sep | 1.60 | 1.55 | 0.05 |
| Oct | 1.40 | 1.47 | -0.07 |
| Nov | 0.53 | 0.64 | -0.11 |
| Dec | 0.51 | 0.58 | -0.07 |
14.98 | 15.59 | -0.61 |