| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.50 | 3.69 | -0.19 |
| Feb | 3.24 | 3.19 | 0.05 |
| Mar | 3.63 | 4.03 | -0.40 |
| Apr | 3.26 | 3.69 | -0.43 |
| May | 3.81 | 3.64 | 0.17 |
| Jun | 5.23 | 5.13 | 0.10 |
| Jul | 6.19 | 5.99 | 0.20 |
| Aug | 6.45 | 6.68 | -0.23 |
| Sep | 6.20 | 7.19 | -0.99 |
| Oct | 4.48 | 5.08 | -0.60 |
| Nov | 3.17 | 2.91 | 0.26 |
| Dec | 3.92 | 3.86 | 0.06 |
53.08 | 55.08 | -2.00 |