| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.80 | 0.85 | -0.05 |
| Feb | 1.04 | 1.05 | -0.01 |
| Mar | 1.88 | 1.92 | -0.04 |
| Apr | 3.47 | 3.54 | -0.07 |
| May | 4.98 | 4.80 | 0.18 |
| Jun | 5.17 | 4.91 | 0.26 |
| Jul | 3.85 | 3.84 | 0.01 |
| Aug | 4.63 | 4.35 | 0.28 |
| Sep | 3.42 | 3.53 | -0.11 |
| Oct | 2.52 | 2.71 | -0.19 |
| Nov | 1.46 | 1.44 | 0.02 |
| Dec | 1.24 | 1.27 | -0.03 |
34.46 | 34.21 | 0.25 |