| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.65 | 0.64 | 0.01 |
| Feb | 0.60 | 0.62 | -0.02 |
| Mar | 1.10 | 1.07 | 0.03 |
| Apr | 1.58 | 1.53 | 0.05 |
| May | 3.05 | 3.04 | 0.01 |
| Jun | 4.16 | 4.30 | -0.14 |
| Jul | 3.65 | 3.42 | 0.23 |
| Aug | 2.76 | 2.67 | 0.09 |
| Sep | 2.70 | 2.79 | -0.09 |
| Oct | 2.24 | 2.32 | -0.08 |
| Nov | 0.82 | 0.82 | 0.00 |
| Dec | 0.77 | 0.80 | -0.03 |
24.08 | 24.02 | 0.06 |