| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.18 | 2.27 | -0.09 |
| Feb | 2.04 | 2.19 | -0.15 |
| Mar | 3.14 | 3.20 | -0.06 |
| Apr | 4.73 | 4.72 | 0.01 |
| May | 5.11 | 5.15 | -0.04 |
| Jun | 4.27 | 4.42 | -0.15 |
| Jul | 4.31 | 4.37 | -0.06 |
| Aug | 3.90 | 4.00 | -0.10 |
| Sep | 4.01 | 4.20 | -0.19 |
| Oct | 3.37 | 3.54 | -0.17 |
| Nov | 3.22 | 3.29 | -0.07 |
| Dec | 2.31 | 2.38 | -0.07 |
42.59 | 43.73 | -1.14 |