| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.92 | 1.91 | 0.01 |
| Feb | 1.75 | 1.77 | -0.02 |
| Mar | 2.40 | 2.43 | -0.03 |
| Apr | 2.36 | 2.52 | -0.16 |
| May | 3.81 | 3.65 | 0.16 |
| Jun | 3.26 | 3.24 | 0.02 |
| Jul | 2.11 | 2.38 | -0.27 |
| Aug | 2.34 | 2.37 | -0.03 |
| Sep | 3.45 | 3.46 | -0.01 |
| Oct | 3.16 | 3.42 | -0.26 |
| Nov | 2.21 | 2.50 | -0.29 |
| Dec | 1.99 | 2.24 | -0.25 |
30.76 | 31.89 | -1.13 |