| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.40 | 3.38 | 0.02 |
| Feb | 2.90 | 2.95 | -0.05 |
| Mar | 3.34 | 3.34 | 0.00 |
| Apr | 3.26 | 3.27 | -0.01 |
| May | 4.90 | 4.71 | 0.19 |
| Jun | 4.01 | 4.19 | -0.18 |
| Jul | 2.43 | 2.20 | 0.23 |
| Aug | 3.42 | 3.27 | 0.15 |
| Sep | 3.70 | 3.70 | 0.00 |
| Oct | 4.68 | 4.67 | 0.01 |
| Nov | 3.82 | 3.86 | -0.04 |
| Dec | 3.37 | 3.47 | -0.10 |
43.23 | 43.01 | 0.22 |