| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.21 | 0.19 | 0.02 |
| Feb | 0.24 | 0.26 | -0.02 |
| Mar | 0.66 | 0.68 | -0.02 |
| Apr | 1.19 | 1.25 | -0.06 |
| May | 1.84 | 1.86 | -0.02 |
| Jun | 1.68 | 1.66 | 0.02 |
| Jul | 2.74 | 2.60 | 0.14 |
| Aug | 2.71 | 2.31 | 0.40 |
| Sep | 0.90 | 0.92 | -0.02 |
| Oct | 0.87 | 0.90 | -0.03 |
| Nov | 0.36 | 0.31 | 0.05 |
| Dec | 0.21 | 0.21 | 0.00 |
13.61 | 13.15 | 0.46 |