| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.70 | 0.55 | 0.15 |
| Feb | 0.53 | 0.50 | 0.03 |
| Mar | 0.82 | 0.74 | 0.08 |
| Apr | 0.80 | 0.83 | -0.03 |
| May | 1.31 | 1.28 | 0.03 |
| Jun | 1.56 | 1.78 | -0.22 |
| Jul | 3.49 | 3.21 | 0.28 |
| Aug | 3.12 | 3.16 | -0.04 |
| Sep | 2.60 | 2.14 | 0.46 |
| Oct | 1.49 | 1.43 | 0.06 |
| Nov | 0.78 | 0.79 | -0.01 |
| Dec | 0.78 | 0.81 | -0.03 |
17.98 | 17.22 | 0.76 |