| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.82 | 1.77 | 0.05 |
| Feb | 1.70 | 1.73 | -0.03 |
| Mar | 2.34 | 2.36 | -0.02 |
| Apr | 2.35 | 2.32 | 0.03 |
| May | 3.93 | 3.95 | -0.02 |
| Jun | 3.30 | 3.43 | -0.13 |
| Jul | 2.30 | 2.77 | -0.47 |
| Aug | 2.40 | 2.29 | 0.11 |
| Sep | 3.42 | 3.57 | -0.15 |
| Oct | 3.21 | 3.27 | -0.06 |
| Nov | 2.06 | 2.24 | -0.18 |
| Dec | 1.76 | 1.89 | -0.13 |
30.59 | 31.59 | -1.00 |