| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.72 | 5.44 | 0.28 |
| Feb | 5.08 | 4.75 | 0.33 |
| Mar | 5.50 | 5.33 | 0.17 |
| Apr | 5.00 | 4.81 | 0.19 |
| May | 4.48 | 4.34 | 0.14 |
| Jun | 5.32 | 5.21 | 0.11 |
| Jul | 5.08 | 4.88 | 0.20 |
| Aug | 5.17 | 4.70 | 0.47 |
| Sep | 4.07 | 4.28 | -0.21 |
| Oct | 4.01 | 3.74 | 0.27 |
| Nov | 4.65 | 4.65 | 0.00 |
| Dec | 5.65 | 5.18 | 0.47 |
59.73 | 57.31 | 2.42 |