| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.54 | 0.54 | 0.00 |
| Feb | 0.55 | 0.58 | -0.03 |
| Mar | 0.97 | 0.97 | 0.00 |
| Apr | 1.73 | 1.68 | 0.05 |
| May | 3.22 | 3.18 | 0.04 |
| Jun | 3.93 | 4.10 | -0.17 |
| Jul | 3.61 | 3.45 | 0.16 |
| Aug | 2.62 | 2.50 | 0.12 |
| Sep | 2.43 | 2.53 | -0.10 |
| Oct | 2.08 | 2.09 | -0.01 |
| Nov | 0.63 | 0.68 | -0.05 |
| Dec | 0.62 | 0.65 | -0.03 |
22.93 | 22.95 | -0.02 |