| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.55 | 2.54 | 0.01 |
| Feb | 2.20 | 2.33 | -0.13 |
| Mar | 3.02 | 3.23 | -0.21 |
| Apr | 2.84 | 3.04 | -0.20 |
| May | 4.73 | 4.73 | 0.00 |
| Jun | 3.24 | 3.41 | -0.17 |
| Jul | 1.81 | 1.88 | -0.07 |
| Aug | 2.45 | 2.26 | 0.19 |
| Sep | 3.11 | 3.38 | -0.27 |
| Oct | 3.85 | 3.88 | -0.03 |
| Nov | 2.58 | 2.76 | -0.18 |
| Dec | 2.69 | 2.65 | 0.04 |
35.07 | 36.09 | -1.02 |