| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.89 | 1.39 | -0.50 |
| Feb | 0.93 | 1.54 | -0.61 |
| Mar | 1.03 | 1.63 | -0.60 |
| Apr | 1.28 | 2.01 | -0.73 |
| May | 1.19 | 1.39 | -0.20 |
| Jun | 0.85 | 0.86 | -0.01 |
| Jul | 1.79 | 1.93 | -0.14 |
| Aug | 1.86 | 2.05 | -0.19 |
| Sep | 1.22 | 1.37 | -0.15 |
| Oct | 0.94 | 1.21 | -0.27 |
| Nov | 0.83 | 1.30 | -0.47 |
| Dec | 0.79 | 1.33 | -0.54 |
13.60 | 18.01 | -4.41 |