| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.76 | 0.77 | -0.01 |
| Feb | 0.92 | 0.94 | -0.02 |
| Mar | 1.72 | 1.86 | -0.14 |
| Apr | 3.41 | 3.43 | -0.02 |
| May | 4.26 | 4.34 | -0.08 |
| Jun | 4.86 | 4.94 | -0.08 |
| Jul | 3.78 | 3.58 | 0.20 |
| Aug | 4.12 | 4.25 | -0.13 |
| Sep | 2.99 | 2.93 | 0.06 |
| Oct | 2.28 | 2.31 | -0.03 |
| Nov | 1.50 | 1.51 | -0.01 |
| Dec | 1.05 | 1.15 | -0.10 |
31.65 | 32.01 | -0.36 |