| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.95 | 2.01 | -0.06 |
| Feb | 2.07 | 2.12 | -0.05 |
| Mar | 3.08 | 3.20 | -0.12 |
| Apr | 4.73 | 4.81 | -0.08 |
| May | 5.73 | 5.85 | -0.12 |
| Jun | 4.85 | 4.68 | 0.17 |
| Jul | 4.23 | 4.19 | 0.04 |
| Aug | 3.74 | 3.77 | -0.03 |
| Sep | 4.21 | 4.21 | 0.00 |
| Oct | 3.54 | 3.67 | -0.13 |
| Nov | 3.33 | 3.30 | 0.03 |
| Dec | 2.35 | 2.51 | -0.16 |
43.81 | 44.32 | -0.51 |