| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.47 | 0.53 | -0.06 |
| Feb | 0.37 | 0.40 | -0.03 |
| Mar | 0.21 | 0.27 | -0.06 |
| Apr | 0.16 | 0.22 | -0.06 |
| May | 0.40 | 0.42 | -0.02 |
| Jun | 0.58 | 0.59 | -0.01 |
| Jul | 2.00 | 1.77 | 0.23 |
| Aug | 1.71 | 1.90 | -0.19 |
| Sep | 1.32 | 1.34 | -0.02 |
| Oct | 0.83 | 0.91 | -0.08 |
| Nov | 0.44 | 0.47 | -0.03 |
| Dec | 0.63 | 0.66 | -0.03 |
9.12 | 9.48 | -0.36 |