| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.81 | 1.85 | -0.04 |
| Feb | 1.67 | 1.75 | -0.08 |
| Mar | 2.40 | 2.50 | -0.10 |
| Apr | 2.40 | 2.41 | -0.01 |
| May | 4.00 | 4.29 | -0.29 |
| Jun | 3.22 | 3.64 | -0.42 |
| Jul | 2.38 | 2.68 | -0.30 |
| Aug | 2.44 | 2.47 | -0.03 |
| Sep | 3.51 | 3.62 | -0.11 |
| Oct | 3.38 | 3.21 | 0.17 |
| Nov | 2.16 | 2.33 | -0.17 |
| Dec | 1.77 | 1.89 | -0.12 |
31.14 | 32.64 | -1.50 |