| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.87 | 0.85 | 0.02 |
| Feb | 1.35 | 1.35 | 0.00 |
| Mar | 2.18 | 2.24 | -0.06 |
| Apr | 3.89 | 3.75 | 0.14 |
| May | 5.40 | 5.38 | 0.02 |
| Jun | 5.09 | 5.25 | -0.16 |
| Jul | 4.53 | 4.56 | -0.03 |
| Aug | 3.96 | 4.02 | -0.06 |
| Sep | 3.58 | 3.56 | 0.02 |
| Oct | 2.86 | 3.02 | -0.16 |
| Nov | 2.05 | 1.99 | 0.06 |
| Dec | 1.45 | 1.42 | 0.03 |
37.21 | 37.39 | -0.18 |