| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.71 | 0.86 | -0.15 |
| Feb | 0.48 | 0.78 | -0.30 |
| Mar | 0.77 | 0.73 | 0.04 |
| Apr | 0.57 | 0.72 | -0.15 |
| May | 0.92 | 1.07 | -0.15 |
| Jun | 1.72 | 2.24 | -0.52 |
| Jul | 3.35 | 4.44 | -1.09 |
| Aug | 3.69 | 4.03 | -0.34 |
| Sep | 2.66 | 2.95 | -0.29 |
| Oct | 1.60 | 1.63 | -0.03 |
| Nov | 0.64 | 0.75 | -0.11 |
| Dec | 0.89 | 1.30 | -0.41 |
18.00 | 21.50 | -3.50 |