| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.75 | 0.70 | 0.05 |
| Feb | 0.69 | 0.63 | 0.06 |
| Mar | 1.09 | 1.09 | 0.00 |
| Apr | 1.92 | 1.98 | -0.06 |
| May | 3.14 | 3.29 | -0.15 |
| Jun | 4.27 | 4.43 | -0.16 |
| Jul | 3.98 | 3.90 | 0.08 |
| Aug | 3.13 | 3.25 | -0.12 |
| Sep | 2.89 | 2.93 | -0.04 |
| Oct | 2.47 | 2.43 | 0.04 |
| Nov | 0.93 | 0.95 | -0.02 |
| Dec | 0.79 | 0.80 | -0.01 |
26.05 | 26.38 | -0.33 |