| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.74 | 3.69 | 0.05 |
| Feb | 3.78 | 3.69 | 0.09 |
| Mar | 4.25 | 4.02 | 0.23 |
| Apr | 4.01 | 4.05 | -0.04 |
| May | 3.92 | 3.57 | 0.35 |
| Jun | 4.32 | 3.84 | 0.48 |
| Jul | 4.47 | 4.31 | 0.16 |
| Aug | 3.20 | 3.50 | -0.30 |
| Sep | 2.98 | 2.95 | 0.03 |
| Oct | 2.65 | 2.37 | 0.28 |
| Nov | 3.15 | 2.94 | 0.21 |
| Dec | 4.06 | 4.15 | -0.09 |
44.53 | 43.08 | 1.45 |