| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.21 | 4.89 | 0.32 |
| Feb | 5.17 | 4.98 | 0.19 |
| Mar | 5.40 | 5.76 | -0.36 |
| Apr | 5.33 | 5.54 | -0.21 |
| May | 4.68 | 5.34 | -0.66 |
| Jun | 4.86 | 4.63 | 0.23 |
| Jul | 5.27 | 5.42 | -0.15 |
| Aug | 4.01 | 4.09 | -0.08 |
| Sep | 4.53 | 4.40 | 0.13 |
| Oct | 3.77 | 3.74 | 0.03 |
| Nov | 4.63 | 4.54 | 0.09 |
| Dec | 5.92 | 5.95 | -0.03 |
58.78 | 59.28 | -0.50 |