| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.74 | 1.86 | -0.12 |
| Feb | 1.80 | 1.85 | -0.05 |
| Mar | 2.55 | 2.66 | -0.11 |
| Apr | 2.34 | 2.33 | 0.01 |
| May | 4.13 | 4.02 | 0.11 |
| Jun | 3.14 | 3.15 | -0.01 |
| Jul | 1.83 | 2.02 | -0.19 |
| Aug | 2.00 | 1.81 | 0.19 |
| Sep | 3.13 | 3.17 | -0.04 |
| Oct | 3.20 | 3.23 | -0.03 |
| Nov | 2.35 | 2.46 | -0.11 |
| Dec | 1.98 | 2.02 | -0.04 |
30.19 | 30.58 | -0.39 |