| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.88 | 0.90 | -0.02 |
| Feb | 0.96 | 0.96 | 0.00 |
| Mar | 1.85 | 1.79 | 0.06 |
| Apr | 3.20 | 2.93 | 0.27 |
| May | 4.37 | 4.34 | 0.03 |
| Jun | 5.47 | 5.20 | 0.27 |
| Jul | 4.53 | 4.37 | 0.16 |
| Aug | 4.62 | 4.57 | 0.05 |
| Sep | 3.60 | 3.47 | 0.13 |
| Oct | 2.59 | 2.47 | 0.12 |
| Nov | 1.64 | 1.63 | 0.01 |
| Dec | 1.17 | 1.19 | -0.02 |
34.88 | 33.82 | 1.06 |