| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.33 | 5.32 | 0.01 |
| Feb | 4.68 | 4.74 | -0.06 |
| Mar | 5.31 | 5.45 | -0.14 |
| Apr | 4.49 | 4.44 | 0.05 |
| May | 3.89 | 3.90 | -0.01 |
| Jun | 5.28 | 5.03 | 0.25 |
| Jul | 5.05 | 5.23 | -0.18 |
| Aug | 4.53 | 4.76 | -0.23 |
| Sep | 4.10 | 4.16 | -0.06 |
| Oct | 3.38 | 3.45 | -0.07 |
| Nov | 4.26 | 4.43 | -0.17 |
| Dec | 5.36 | 5.38 | -0.02 |
55.66 | 56.29 | -0.63 |