| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.87 | 0.89 | -0.02 |
| Feb | 1.35 | 1.39 | -0.04 |
| Mar | 2.43 | 2.48 | -0.05 |
| Apr | 3.24 | 3.18 | 0.06 |
| May | 5.47 | 5.53 | -0.06 |
| Jun | 5.03 | 5.19 | -0.16 |
| Jul | 3.86 | 3.92 | -0.06 |
| Aug | 3.94 | 3.99 | -0.05 |
| Sep | 2.99 | 2.93 | 0.06 |
| Oct | 3.16 | 3.15 | 0.01 |
| Nov | 1.70 | 1.56 | 0.14 |
| Dec | 1.30 | 1.34 | -0.04 |
35.34 | 35.55 | -0.21 |