| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.02 | 2.23 | -0.21 |
| Feb | 2.44 | 2.60 | -0.16 |
| Mar | 3.46 | 3.46 | 0.00 |
| Apr | 3.48 | 3.63 | -0.15 |
| May | 5.15 | 5.01 | 0.14 |
| Jun | 3.92 | 4.10 | -0.18 |
| Jul | 2.40 | 2.58 | -0.18 |
| Aug | 2.54 | 2.60 | -0.06 |
| Sep | 3.26 | 3.27 | -0.01 |
| Oct | 4.23 | 4.35 | -0.12 |
| Nov | 2.89 | 2.84 | 0.05 |
| Dec | 2.95 | 2.93 | 0.02 |
38.74 | 39.60 | -0.86 |