| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.10 | 3.05 | 0.05 |
| Feb | 2.44 | 2.27 | 0.17 |
| Mar | 3.02 | 3.10 | -0.08 |
| Apr | 3.50 | 3.58 | -0.08 |
| May | 3.84 | 3.74 | 0.10 |
| Jun | 4.32 | 4.21 | 0.11 |
| Jul | 4.47 | 4.47 | 0.00 |
| Aug | 3.91 | 3.97 | -0.06 |
| Sep | 4.05 | 4.04 | 0.01 |
| Oct | 3.84 | 3.99 | -0.15 |
| Nov | 3.32 | 3.38 | -0.06 |
| Dec | 3.19 | 3.24 | -0.05 |
43.00 | 43.04 | -0.04 |