| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.33 | 1.44 | -0.11 |
| Feb | 1.29 | 1.45 | -0.16 |
| Mar | 2.03 | 1.98 | 0.05 |
| Apr | 3.62 | 3.68 | -0.06 |
| May | 4.05 | 4.09 | -0.04 |
| Jun | 5.00 | 5.15 | -0.15 |
| Jul | 3.98 | 4.15 | -0.17 |
| Aug | 4.11 | 4.00 | 0.11 |
| Sep | 3.29 | 3.38 | -0.09 |
| Oct | 2.81 | 2.87 | -0.06 |
| Nov | 2.11 | 2.12 | -0.01 |
| Dec | 1.57 | 1.68 | -0.11 |
35.19 | 35.99 | -0.80 |