| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.36 | 1.33 | 0.03 |
| Feb | 1.70 | 1.74 | -0.04 |
| Mar | 2.42 | 2.33 | 0.09 |
| Apr | 3.64 | 3.69 | -0.05 |
| May | 5.37 | 5.46 | -0.09 |
| Jun | 5.11 | 5.15 | -0.04 |
| Jul | 4.21 | 4.24 | -0.03 |
| Aug | 4.00 | 3.97 | 0.03 |
| Sep | 3.76 | 3.73 | 0.03 |
| Oct | 2.93 | 2.98 | -0.05 |
| Nov | 2.32 | 2.22 | 0.10 |
| Dec | 1.68 | 1.69 | -0.01 |
38.50 | 38.53 | -0.03 |