| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.42 | 0.49 | -0.07 |
| Feb | 0.53 | 0.57 | -0.04 |
| Mar | 1.07 | 1.27 | -0.20 |
| Apr | 1.76 | 1.94 | -0.18 |
| May | 2.34 | 2.30 | 0.04 |
| Jun | 1.51 | 1.63 | -0.12 |
| Jul | 1.74 | 1.73 | 0.01 |
| Aug | 1.51 | 1.58 | -0.07 |
| Sep | 1.22 | 1.23 | -0.01 |
| Oct | 0.91 | 1.07 | -0.16 |
| Nov | 0.64 | 0.77 | -0.13 |
| Dec | 0.50 | 0.54 | -0.04 |
14.15 | 15.12 | -0.97 |