| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.23 | 5.22 | 0.01 |
| Feb | 4.98 | 5.04 | -0.06 |
| Mar | 5.26 | 5.36 | -0.10 |
| Apr | 5.27 | 5.38 | -0.11 |
| May | 4.50 | 4.44 | 0.06 |
| Jun | 4.38 | 4.35 | 0.03 |
| Jul | 3.92 | 3.93 | -0.01 |
| Aug | 3.84 | 3.90 | -0.06 |
| Sep | 3.80 | 3.92 | -0.12 |
| Oct | 4.40 | 4.33 | 0.07 |
| Nov | 4.69 | 4.86 | -0.17 |
| Dec | 5.62 | 5.69 | -0.07 |
55.89 | 56.42 | -0.53 |