| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.00 | 2.03 | -0.03 |
| Feb | 2.09 | 2.14 | -0.05 |
| Mar | 3.16 | 3.24 | -0.08 |
| Apr | 4.78 | 4.83 | -0.05 |
| May | 5.76 | 5.88 | -0.12 |
| Jun | 4.85 | 4.68 | 0.17 |
| Jul | 4.19 | 4.15 | 0.04 |
| Aug | 3.73 | 3.78 | -0.05 |
| Sep | 4.22 | 4.21 | 0.01 |
| Oct | 3.58 | 3.68 | -0.10 |
| Nov | 3.39 | 3.31 | 0.08 |
| Dec | 2.42 | 2.52 | -0.10 |
44.17 | 44.45 | -0.28 |