| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.69 | 1.66 | 0.03 |
| Feb | 1.77 | 1.67 | 0.10 |
| Mar | 2.53 | 2.43 | 0.10 |
| Apr | 2.40 | 2.29 | 0.11 |
| May | 4.20 | 4.24 | -0.04 |
| Jun | 3.23 | 3.05 | 0.18 |
| Jul | 2.02 | 2.07 | -0.05 |
| Aug | 2.35 | 2.16 | 0.19 |
| Sep | 3.35 | 3.34 | 0.01 |
| Oct | 3.09 | 2.99 | 0.10 |
| Nov | 2.05 | 2.12 | -0.07 |
| Dec | 1.68 | 1.84 | -0.16 |
30.36 | 29.86 | 0.50 |