| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.16 | 3.12 | 0.04 |
| Feb | 2.52 | 2.52 | 0.00 |
| Mar | 3.37 | 3.32 | 0.05 |
| Apr | 2.74 | 2.88 | -0.14 |
| May | 4.92 | 4.58 | 0.34 |
| Jun | 3.42 | 3.44 | -0.02 |
| Jul | 1.78 | 1.88 | -0.10 |
| Aug | 2.70 | 2.54 | 0.16 |
| Sep | 3.30 | 3.21 | 0.09 |
| Oct | 4.32 | 4.33 | -0.01 |
| Nov | 3.28 | 3.26 | 0.02 |
| Dec | 3.47 | 3.43 | 0.04 |
38.98 | 38.51 | 0.47 |