| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.93 | 3.96 | -0.03 |
| Feb | 2.96 | 3.09 | -0.13 |
| Mar | 3.55 | 3.65 | -0.10 |
| Apr | 4.03 | 4.04 | -0.01 |
| May | 5.06 | 5.22 | -0.16 |
| Jun | 5.42 | 5.46 | -0.04 |
| Jul | 4.07 | 4.21 | -0.14 |
| Aug | 4.88 | 5.15 | -0.27 |
| Sep | 4.85 | 5.18 | -0.33 |
| Oct | 5.00 | 4.86 | 0.14 |
| Nov | 4.30 | 4.36 | -0.06 |
| Dec | 4.03 | 4.08 | -0.05 |
52.08 | 53.26 | -1.18 |