| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.72 | 0.53 | 0.19 |
| Feb | 0.74 | 0.54 | 0.20 |
| Mar | 1.55 | 1.35 | 0.20 |
| Apr | 2.43 | 2.23 | 0.20 |
| May | 2.42 | 2.37 | 0.05 |
| Jun | 2.05 | 1.66 | 0.39 |
| Jul | 3.20 | 2.61 | 0.59 |
| Aug | 2.78 | 3.36 | -0.58 |
| Sep | 1.55 | 1.76 | -0.21 |
| Oct | 1.21 | 0.92 | 0.29 |
| Nov | 0.92 | 0.74 | 0.18 |
| Dec | 0.75 | 0.60 | 0.15 |
20.32 | 18.67 | 1.65 |