| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.86 | 1.82 | 0.04 |
| Feb | 1.69 | 1.74 | -0.05 |
| Mar | 2.44 | 2.41 | 0.03 |
| Apr | 2.41 | 2.38 | 0.03 |
| May | 4.03 | 4.04 | -0.01 |
| Jun | 3.33 | 3.56 | -0.23 |
| Jul | 2.30 | 2.80 | -0.50 |
| Aug | 2.41 | 2.35 | 0.06 |
| Sep | 3.46 | 3.62 | -0.16 |
| Oct | 3.32 | 3.38 | -0.06 |
| Nov | 2.16 | 2.35 | -0.19 |
| Dec | 1.80 | 1.97 | -0.17 |
31.21 | 32.42 | -1.21 |