| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.01 | 3.05 | -0.04 |
| Feb | 2.47 | 2.44 | 0.03 |
| Mar | 3.44 | 3.36 | 0.08 |
| Apr | 4.48 | 4.51 | -0.03 |
| May | 4.84 | 4.88 | -0.04 |
| Jun | 5.08 | 4.94 | 0.14 |
| Jul | 4.19 | 4.22 | -0.03 |
| Aug | 3.33 | 3.09 | 0.24 |
| Sep | 3.07 | 3.21 | -0.14 |
| Oct | 3.30 | 3.24 | 0.06 |
| Nov | 3.40 | 3.45 | -0.05 |
| Dec | 3.03 | 3.06 | -0.03 |
43.64 | 43.45 | 0.19 |