| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.58 | 2.64 | -0.06 |
| Feb | 2.79 | 2.77 | 0.02 |
| Mar | 3.59 | 3.56 | 0.03 |
| Apr | 3.65 | 3.56 | 0.09 |
| May | 4.67 | 4.38 | 0.29 |
| Jun | 3.94 | 3.90 | 0.04 |
| Jul | 2.08 | 2.23 | -0.15 |
| Aug | 2.34 | 2.22 | 0.12 |
| Sep | 3.08 | 3.21 | -0.13 |
| Oct | 4.70 | 4.73 | -0.03 |
| Nov | 2.91 | 2.98 | -0.07 |
| Dec | 3.10 | 3.20 | -0.10 |
39.43 | 39.38 | 0.05 |