| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.65 | 0.66 | -0.01 |
| Feb | 0.77 | 0.83 | -0.06 |
| Mar | 1.52 | 1.58 | -0.06 |
| Apr | 3.10 | 3.25 | -0.15 |
| May | 4.26 | 4.25 | 0.01 |
| Jun | 4.78 | 4.91 | -0.13 |
| Jul | 3.12 | 3.26 | -0.14 |
| Aug | 3.69 | 3.85 | -0.16 |
| Sep | 3.05 | 3.00 | 0.05 |
| Oct | 2.18 | 2.19 | -0.01 |
| Nov | 1.25 | 1.29 | -0.04 |
| Dec | 0.93 | 0.98 | -0.05 |
29.30 | 30.05 | -0.75 |