| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.69 | 0.70 | -0.01 |
| Feb | 0.87 | 0.92 | -0.05 |
| Mar | 1.64 | 1.71 | -0.07 |
| Apr | 2.02 | 2.15 | -0.13 |
| May | 4.04 | 4.50 | -0.46 |
| Jun | 3.51 | 3.75 | -0.24 |
| Jul | 3.64 | 3.77 | -0.13 |
| Aug | 3.38 | 3.22 | 0.16 |
| Sep | 1.90 | 1.70 | 0.20 |
| Oct | 1.97 | 2.08 | -0.11 |
| Nov | 0.96 | 0.96 | 0.00 |
| Dec | 0.98 | 0.99 | -0.01 |
25.60 | 26.45 | -0.85 |