| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.60 | 2.70 | -0.10 |
| Feb | 2.18 | 2.20 | -0.02 |
| Mar | 2.85 | 2.83 | 0.02 |
| Apr | 3.75 | 3.78 | -0.03 |
| May | 4.26 | 4.10 | 0.16 |
| Jun | 4.38 | 4.38 | 0.00 |
| Jul | 4.09 | 4.43 | -0.34 |
| Aug | 3.46 | 3.57 | -0.11 |
| Sep | 2.93 | 2.92 | 0.01 |
| Oct | 2.83 | 2.81 | 0.02 |
| Nov | 2.92 | 2.96 | -0.04 |
| Dec | 2.46 | 2.53 | -0.07 |
38.71 | 39.21 | -0.50 |