| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.47 | 5.42 | 0.05 |
| Feb | 5.41 | 5.50 | -0.09 |
| Mar | 5.77 | 5.71 | 0.06 |
| Apr | 5.27 | 5.73 | -0.46 |
| May | 4.64 | 4.80 | -0.16 |
| Jun | 5.12 | 5.26 | -0.14 |
| Jul | 4.66 | 4.41 | 0.25 |
| Aug | 4.09 | 4.30 | -0.21 |
| Sep | 4.07 | 4.29 | -0.22 |
| Oct | 3.79 | 3.61 | 0.18 |
| Nov | 4.19 | 4.30 | -0.11 |
| Dec | 5.53 | 5.67 | -0.14 |
58.01 | 59.00 | -0.99 |