| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.79 | 0.81 | -0.02 |
| Feb | 1.26 | 1.22 | 0.04 |
| Mar | 2.22 | 2.24 | -0.02 |
| Apr | 3.32 | 3.32 | 0.00 |
| May | 5.15 | 5.08 | 0.07 |
| Jun | 4.79 | 4.61 | 0.18 |
| Jul | 4.50 | 4.48 | 0.02 |
| Aug | 4.22 | 4.19 | 0.03 |
| Sep | 3.11 | 3.11 | 0.00 |
| Oct | 2.58 | 2.49 | 0.09 |
| Nov | 1.65 | 1.63 | 0.02 |
| Dec | 1.25 | 1.26 | -0.01 |
34.84 | 34.44 | 0.40 |