| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.05 | 3.10 | -0.05 |
| Feb | 2.40 | 2.35 | 0.05 |
| Mar | 3.41 | 3.33 | 0.08 |
| Apr | 3.67 | 3.73 | -0.06 |
| May | 3.80 | 3.81 | -0.01 |
| Jun | 4.06 | 4.10 | -0.04 |
| Jul | 4.35 | 4.13 | 0.22 |
| Aug | 3.73 | 3.98 | -0.25 |
| Sep | 4.54 | 4.54 | 0.00 |
| Oct | 3.84 | 3.95 | -0.11 |
| Nov | 3.14 | 3.08 | 0.06 |
| Dec | 3.29 | 3.34 | -0.05 |
43.28 | 43.44 | -0.16 |