| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.89 | 3.01 | -0.12 |
| Feb | 2.40 | 2.50 | -0.10 |
| Mar | 3.25 | 3.42 | -0.17 |
| Apr | 4.30 | 4.44 | -0.14 |
| May | 4.70 | 4.83 | -0.13 |
| Jun | 5.12 | 5.16 | -0.04 |
| Jul | 4.21 | 4.39 | -0.18 |
| Aug | 3.44 | 3.22 | 0.22 |
| Sep | 3.28 | 3.39 | -0.11 |
| Oct | 3.26 | 3.26 | 0.00 |
| Nov | 3.42 | 3.45 | -0.03 |
| Dec | 2.92 | 3.02 | -0.10 |
43.19 | 44.09 | -0.90 |