| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.74 | 4.58 | 0.16 |
| Feb | 4.73 | 4.74 | -0.01 |
| Mar | 5.34 | 5.42 | -0.08 |
| Apr | 5.85 | 5.73 | 0.12 |
| May | 4.96 | 4.93 | 0.03 |
| Jun | 4.01 | 4.01 | 0.00 |
| Jul | 3.93 | 3.85 | 0.08 |
| Aug | 3.70 | 3.51 | 0.19 |
| Sep | 3.26 | 3.48 | -0.22 |
| Oct | 4.51 | 4.54 | -0.03 |
| Nov | 4.25 | 4.22 | 0.03 |
| Dec | 5.73 | 5.66 | 0.07 |
55.01 | 54.67 | 0.34 |