| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.88 | 0.91 | -0.03 |
| Feb | 1.26 | 1.34 | -0.08 |
| Mar | 2.00 | 1.98 | 0.02 |
| Apr | 3.80 | 3.68 | 0.12 |
| May | 5.18 | 5.21 | -0.03 |
| Jun | 5.23 | 5.19 | 0.04 |
| Jul | 4.11 | 4.18 | -0.07 |
| Aug | 4.19 | 3.89 | 0.30 |
| Sep | 3.66 | 3.56 | 0.10 |
| Oct | 2.66 | 2.63 | 0.03 |
| Nov | 1.81 | 1.85 | -0.04 |
| Dec | 1.35 | 1.37 | -0.02 |
36.13 | 35.79 | 0.34 |