| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.20 | 1.21 | -0.01 |
| Feb | 1.10 | 1.10 | 0.00 |
| Mar | 1.84 | 2.01 | -0.17 |
| Apr | 1.58 | 1.88 | -0.30 |
| May | 2.90 | 2.99 | -0.09 |
| Jun | 2.44 | 2.79 | -0.35 |
| Jul | 2.32 | 2.50 | -0.18 |
| Aug | 1.90 | 1.90 | 0.00 |
| Sep | 4.14 | 3.67 | 0.47 |
| Oct | 1.92 | 1.88 | 0.04 |
| Nov | 1.45 | 1.28 | 0.17 |
| Dec | 1.25 | 1.33 | -0.08 |
24.04 | 24.54 | -0.50 |