| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.17 | 3.17 | 0.00 |
| Feb | 2.23 | 2.52 | -0.29 |
| Mar | 3.27 | 3.32 | -0.05 |
| Apr | 3.30 | 3.30 | 0.00 |
| May | 4.54 | 4.53 | 0.01 |
| Jun | 4.35 | 4.78 | -0.43 |
| Jul | 2.83 | 3.03 | -0.20 |
| Aug | 3.03 | 3.45 | -0.42 |
| Sep | 3.99 | 4.22 | -0.23 |
| Oct | 4.38 | 4.47 | -0.09 |
| Nov | 3.37 | 3.36 | 0.01 |
| Dec | 2.85 | 2.93 | -0.08 |
41.31 | 43.08 | -1.77 |