| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.21 | 2.25 | -0.04 |
| Feb | 1.85 | 1.80 | 0.05 |
| Mar | 2.13 | 2.16 | -0.03 |
| Apr | 3.34 | 3.42 | -0.08 |
| May | 3.83 | 3.81 | 0.02 |
| Jun | 3.75 | 3.73 | 0.02 |
| Jul | 3.23 | 3.22 | 0.01 |
| Aug | 3.54 | 3.50 | 0.04 |
| Sep | 2.81 | 2.85 | -0.04 |
| Oct | 3.36 | 3.28 | 0.08 |
| Nov | 2.55 | 2.58 | -0.03 |
| Dec | 1.99 | 2.03 | -0.04 |
34.59 | 34.63 | -0.04 |