| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.50 | 2.66 | -0.16 |
| Feb | 1.98 | 2.10 | -0.12 |
| Mar | 2.36 | 2.36 | 0.00 |
| Apr | 3.74 | 3.69 | 0.05 |
| May | 3.83 | 3.93 | -0.10 |
| Jun | 3.61 | 3.55 | 0.06 |
| Jul | 3.26 | 3.21 | 0.05 |
| Aug | 3.32 | 3.35 | -0.03 |
| Sep | 3.15 | 3.11 | 0.04 |
| Oct | 3.91 | 3.79 | 0.12 |
| Nov | 3.08 | 3.14 | -0.06 |
| Dec | 2.46 | 2.58 | -0.12 |
37.20 | 37.47 | -0.27 |