| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.67 | 2.50 | 0.17 |
| Feb | 2.31 | 2.32 | -0.01 |
| Mar | 2.87 | 2.87 | 0.00 |
| Apr | 3.21 | 3.16 | 0.05 |
| May | 3.48 | 3.30 | 0.18 |
| Jun | 4.33 | 4.31 | 0.02 |
| Jul | 4.17 | 4.21 | -0.04 |
| Aug | 3.88 | 3.90 | -0.02 |
| Sep | 3.92 | 3.62 | 0.30 |
| Oct | 3.93 | 4.03 | -0.10 |
| Nov | 2.91 | 2.77 | 0.14 |
| Dec | 3.26 | 3.30 | -0.04 |
40.94 | 40.29 | 0.65 |