| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.50 | 4.79 | 0.71 |
| Feb | 4.33 | 3.99 | 0.34 |
| Mar | 5.36 | 4.70 | 0.66 |
| Apr | 5.57 | 4.93 | 0.64 |
| May | 5.51 | 4.90 | 0.61 |
| Jun | 5.31 | 4.89 | 0.42 |
| Jul | 5.41 | 4.88 | 0.53 |
| Aug | 5.90 | 5.57 | 0.33 |
| Sep | 5.56 | 5.58 | -0.02 |
| Oct | 5.28 | 4.42 | 0.86 |
| Nov | 5.04 | 3.92 | 1.12 |
| Dec | 5.60 | 4.76 | 0.84 |
64.37 | 57.33 | 7.04 |