| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.84 | 0.86 | -0.02 |
| Feb | 1.26 | 1.27 | -0.01 |
| Mar | 2.28 | 2.39 | -0.11 |
| Apr | 3.23 | 3.03 | 0.20 |
| May | 5.09 | 5.19 | -0.10 |
| Jun | 4.86 | 4.94 | -0.08 |
| Jul | 4.19 | 3.96 | 0.23 |
| Aug | 4.07 | 4.10 | -0.03 |
| Sep | 2.80 | 2.80 | 0.00 |
| Oct | 2.90 | 2.90 | 0.00 |
| Nov | 1.64 | 1.60 | 0.04 |
| Dec | 1.23 | 1.21 | 0.02 |
34.39 | 34.25 | 0.14 |