| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.74 | 0.75 | -0.01 |
| Feb | 0.82 | 0.77 | 0.05 |
| Mar | 1.69 | 1.60 | 0.09 |
| Apr | 3.00 | 2.85 | 0.15 |
| May | 4.25 | 4.12 | 0.13 |
| Jun | 4.93 | 5.08 | -0.15 |
| Jul | 3.83 | 3.78 | 0.05 |
| Aug | 4.01 | 3.78 | 0.23 |
| Sep | 3.20 | 3.18 | 0.02 |
| Oct | 2.44 | 2.39 | 0.05 |
| Nov | 1.50 | 1.32 | 0.18 |
| Dec | 0.92 | 0.97 | -0.05 |
31.33 | 30.59 | 0.74 |