National Weather Service United States Department of Commerce

Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Monthly Precipitation Totals



Monthly Precipitation Totals


Fig. 2 - Monthly total precipitation of 30-year (1971-2000) historical average during a year.

Station Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
HOLUALOA 70
3.21
3.70
3.45
4.36
3.34
4.30
4.78
3.35
3.81
4.53
2.53
2.14
HONAUNAU 27
3.61
2.67
3.71
3.73
4.17
5.73
5.91
5.17
6.07
4.53
2.91
2.58
KAINALIU 73.2
4.04
2.68
3.73
3.99
4.51
6.33
6.64
5.80
6.73
4.63
2.77
2.62
NAPOOPOO 28
2.41
2.07
2.21
2.71
2.74
3.32
3.82
3.23
4.40
3.31
1.96
2.08
OPIHIHALE 2 24.1
3.04
2.55
3.43
2.82
3.04
3.08
3.52
3.77
4.15
3.56
2.93
2.51
PUUHONUA-O-HONAUNAU 27.4
2.54
1.60
1.66
1.95
1.98
2.41
2.50
2.33
2.61
2.25
1.68
1.74


Table 1 - Monthly total precipitataion of 30-year (1971-2000) historical average during a year.

Both Fig. 2 and Table 1 provide the climatorical average of the monthly total precipitation at six stations. There are annual cycles at every station, with maximum precipitation taking place in the summer months.
 

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