| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.24 | 2.50 | -0.26 |
| Feb | 2.57 | 2.57 | 0.00 |
| Mar | 3.48 | 3.44 | 0.04 |
| Apr | 3.34 | 3.30 | 0.04 |
| May | 4.48 | 4.38 | 0.10 |
| Jun | 3.81 | 3.57 | 0.24 |
| Jul | 1.95 | 2.02 | -0.07 |
| Aug | 2.25 | 2.26 | -0.01 |
| Sep | 2.99 | 3.06 | -0.07 |
| Oct | 4.15 | 4.42 | -0.27 |
| Nov | 2.74 | 2.86 | -0.12 |
| Dec | 2.61 | 2.82 | -0.21 |
36.61 | 37.20 | -0.59 |