| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.16 | 1.27 | -0.11 |
| Feb | 1.20 | 1.24 | -0.04 |
| Mar | 2.02 | 2.08 | -0.06 |
| Apr | 3.83 | 4.02 | -0.19 |
| May | 4.34 | 4.29 | 0.05 |
| Jun | 5.47 | 5.50 | -0.03 |
| Jul | 4.53 | 4.59 | -0.06 |
| Aug | 4.14 | 4.13 | 0.01 |
| Sep | 3.56 | 3.58 | -0.02 |
| Oct | 2.76 | 2.64 | 0.12 |
| Nov | 2.09 | 2.00 | 0.09 |
| Dec | 1.46 | 1.57 | -0.11 |
36.56 | 36.91 | -0.35 |