| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.40 | 2.58 | -0.18 |
| Feb | 1.96 | 2.02 | -0.06 |
| Mar | 2.19 | 2.27 | -0.08 |
| Apr | 3.50 | 3.53 | -0.03 |
| May | 4.23 | 4.27 | -0.04 |
| Jun | 3.97 | 4.15 | -0.18 |
| Jul | 3.86 | 3.76 | 0.10 |
| Aug | 3.77 | 3.98 | -0.21 |
| Sep | 3.08 | 2.92 | 0.16 |
| Oct | 3.24 | 3.11 | 0.13 |
| Nov | 2.85 | 2.86 | -0.01 |
| Dec | 2.32 | 2.32 | 0.00 |
37.37 | 37.77 | -0.40 |