| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.16 | 1.15 | 0.01 |
| Feb | 1.06 | 1.03 | 0.03 |
| Mar | 1.72 | 1.67 | 0.05 |
| Apr | 3.03 | 3.02 | 0.01 |
| May | 3.71 | 3.73 | -0.02 |
| Jun | 4.63 | 4.63 | 0.00 |
| Jul | 3.77 | 3.77 | 0.00 |
| Aug | 3.85 | 4.03 | -0.18 |
| Sep | 3.80 | 3.83 | -0.03 |
| Oct | 2.98 | 3.02 | -0.04 |
| Nov | 1.84 | 1.89 | -0.05 |
| Dec | 1.50 | 1.50 | 0.00 |
33.05 | 33.27 | -0.22 |