| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.50 | 0.55 | -0.05 |
| Feb | 0.44 | 0.42 | 0.02 |
| Mar | 0.24 | 0.33 | -0.09 |
| Apr | 0.16 | 0.21 | -0.05 |
| May | 0.41 | 0.58 | -0.17 |
| Jun | 0.66 | 0.64 | 0.02 |
| Jul | 2.29 | 2.28 | 0.01 |
| Aug | 1.92 | 2.36 | -0.44 |
| Sep | 1.50 | 1.58 | -0.08 |
| Oct | 0.91 | 0.93 | -0.02 |
| Nov | 0.46 | 0.48 | -0.02 |
| Dec | 0.64 | 0.77 | -0.13 |
10.13 | 11.13 | -1.00 |