| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.72 | 0.74 | -0.02 |
| Feb | 0.90 | 0.95 | -0.05 |
| Mar | 1.84 | 1.83 | 0.01 |
| Apr | 3.28 | 3.34 | -0.06 |
| May | 4.74 | 4.76 | -0.02 |
| Jun | 4.83 | 4.91 | -0.08 |
| Jul | 3.74 | 3.74 | 0.00 |
| Aug | 4.26 | 4.11 | 0.15 |
| Sep | 3.29 | 3.25 | 0.04 |
| Oct | 2.37 | 2.47 | -0.10 |
| Nov | 1.32 | 1.40 | -0.08 |
| Dec | 1.14 | 1.24 | -0.10 |
32.43 | 32.74 | -0.31 |