| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.87 | 0.88 | -0.01 |
| Feb | 1.19 | 1.36 | -0.17 |
| Mar | 2.22 | 2.28 | -0.06 |
| Apr | 3.74 | 3.77 | -0.03 |
| May | 5.22 | 5.28 | -0.06 |
| Jun | 5.00 | 4.99 | 0.01 |
| Jul | 4.06 | 4.16 | -0.10 |
| Aug | 4.28 | 4.43 | -0.15 |
| Sep | 3.56 | 3.58 | -0.02 |
| Oct | 2.75 | 2.96 | -0.21 |
| Nov | 1.85 | 1.90 | -0.05 |
| Dec | 1.44 | 1.56 | -0.12 |
36.18 | 37.15 | -0.97 |