| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.02 | 2.00 | 0.02 |
| Feb | 1.82 | 1.85 | -0.03 |
| Mar | 2.45 | 2.42 | 0.03 |
| Apr | 2.41 | 2.44 | -0.03 |
| May | 3.96 | 3.80 | 0.16 |
| Jun | 3.30 | 3.29 | 0.01 |
| Jul | 2.23 | 2.52 | -0.29 |
| Aug | 2.34 | 2.18 | 0.16 |
| Sep | 3.65 | 3.82 | -0.17 |
| Oct | 3.38 | 3.71 | -0.33 |
| Nov | 2.31 | 2.50 | -0.19 |
| Dec | 1.93 | 2.14 | -0.21 |
31.80 | 32.67 | -0.87 |