| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.70 | 3.73 | -0.03 |
| Feb | 4.17 | 4.36 | -0.19 |
| Mar | 5.03 | 5.14 | -0.11 |
| Apr | 5.64 | 5.56 | 0.08 |
| May | 6.00 | 5.86 | 0.14 |
| Jun | 4.19 | 4.35 | -0.16 |
| Jul | 4.13 | 4.17 | -0.04 |
| Aug | 3.36 | 3.32 | 0.04 |
| Sep | 3.86 | 3.57 | 0.29 |
| Oct | 4.63 | 4.69 | -0.06 |
| Nov | 4.69 | 4.97 | -0.28 |
| Dec | 4.93 | 5.03 | -0.10 |
54.33 | 54.75 | -0.42 |