| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.39 | 5.05 | 0.34 |
| Feb | 5.24 | 5.54 | -0.30 |
| Mar | 5.48 | 5.87 | -0.39 |
| Apr | 5.29 | 6.14 | -0.85 |
| May | 4.62 | 5.26 | -0.64 |
| Jun | 5.17 | 5.01 | 0.16 |
| Jul | 4.86 | 5.68 | -0.82 |
| Aug | 3.99 | 4.92 | -0.93 |
| Sep | 4.47 | 4.42 | 0.05 |
| Oct | 3.42 | 3.58 | -0.16 |
| Nov | 4.39 | 4.68 | -0.29 |
| Dec | 5.98 | 6.40 | -0.42 |
58.30 | 62.55 | -4.25 |