| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.79 | 2.95 | -0.16 |
| Feb | 2.23 | 2.32 | -0.09 |
| Mar | 3.10 | 3.26 | -0.16 |
| Apr | 3.84 | 3.85 | -0.01 |
| May | 4.29 | 4.15 | 0.14 |
| Jun | 4.61 | 4.55 | 0.06 |
| Jul | 4.36 | 4.14 | 0.22 |
| Aug | 3.53 | 3.40 | 0.13 |
| Sep | 3.21 | 3.14 | 0.07 |
| Oct | 2.81 | 2.87 | -0.06 |
| Nov | 2.85 | 2.85 | 0.00 |
| Dec | 2.86 | 3.02 | -0.16 |
40.48 | 40.50 | -0.02 |