| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.19 | 2.23 | -0.04 |
| Feb | 2.16 | 2.19 | -0.03 |
| Mar | 3.34 | 3.45 | -0.11 |
| Apr | 4.77 | 4.82 | -0.05 |
| May | 5.53 | 5.75 | -0.22 |
| Jun | 4.58 | 4.57 | 0.01 |
| Jul | 4.16 | 4.15 | 0.01 |
| Aug | 3.69 | 3.81 | -0.12 |
| Sep | 4.15 | 4.30 | -0.15 |
| Oct | 3.54 | 3.65 | -0.11 |
| Nov | 3.36 | 3.46 | -0.10 |
| Dec | 2.47 | 2.56 | -0.09 |
43.94 | 44.94 | -1.00 |