STATION: POHNPEI AP-MICRONESIA (PTTP), PI
CLIMATOLOGICAL SUMMARY. Period of Record: Jul 1996 to Jul 2005
Summaries based on unedited daily ASOS data. Errors may be present.
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TEMPERATURE (F) | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec | Year
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Avg Max Temp | 86.8 86.8 87.6 87.5 87.9 87.9 89.0 88.9 90.0 89.2 88.7 87.4 | 88.1
Avg Min Temp | 73.8 73.7 74.1 74.1 73.5 73.7 72.5 72.3 71.8 72.3 72.6 73.1 | 73.1
Avg Temperature | 80.3 80.3 80.8 80.8 80.7 80.8 80.8 80.6 80.9 80.7 80.6 80.2 | 80.6
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Extremes: | |
Extreme Max Temp| 92 93 93 91 93 94 95 97 96 95 95 95 | 97
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Date of Ext-Day | 17 27 21 15 11 28 17 24 19 26 16 31 |
-Year| 2003 2002 1997 1998 1997 2003 2005 2001 2001 2002 2003 1996 |
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Extreme Min Temp| 62 63 65 61 61 67 66 63 62 63 64 65 | 61
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Date of Ext-Day | 27 11 28 03 13 03 05 15 11 10 29 06 |
-Year| 1999 1998 1999 2000 2000 2000 1999 1999 1998 1998 1999 1998 |
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Heating Degree Days | 0 0 0 0 0 0 0 0 0 0 0 0 | 0
Cooling Degree Days | 476 431 491 473 487 473 489 484 477 488 469 472 | 5710
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Avg Number of Days: | |
Max Temp >= 90 | 1.8 0.9 3.9 4.1 6.0 6.1 13.6 13.3 19.5 16.4 12.2 4.3 | 102.1
Max Temp >= 75 | 31.0 28.2 31.0 30.0 31.0 30.0 31.0 31.0 30.0 31.0 30.0 31.0 | 365.2
Max Temp <= 32 | 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.0
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Min Temp <= 32 | 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.0
Min Temp <= 20 | 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.0
Min Temp <= 0 | 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.0
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Avg Dew Point Temp | ##### ##### ##### ##### ##### ##### ##### ##### ##### ##### ##### ##### | #####
Avg Wet Bulb Temp | ##### ##### ##### ##### ##### ##### ##### ##### ##### ##### ##### ##### | #####
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Avg Sea Level Pres | ##### ##### ##### ##### ##### ##### ##### ##### ##### ##### ##### ##### | #####
(Inches of Mercury) | |
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WEATHER | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec | Year
See disclaimer below| |
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Avg Number of Days: | |
Thunderstorms | 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.0
Heavy Fog | 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.0
Fog | 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.0
Hail | 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.0
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PRECIPITATION (In) | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec | Year
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Average Monthly | 13.59 12.83 16.52 16.99 16.77 13.89 13.03 15.01 11.16 12.93 12.48 17.30 | 172.50
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Maximum Daily | 4.88 5.08 9.71 4.20 4.48 3.42 3.87 4.50 4.09 3.13 3.89 5.14 | 9.71
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Date of Ext-Day | 06 09 13 18 27 10 18 08 14 20 29 12 |
-Year| 1997 1999 1997 1999 1998 2002 2001 2001 1996 2001 1997 2001 |
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Avg Number of Days: | |
>= 0.01 | 21.9 21.0 23.1 25.1 26.1 26.1 24.9 23.6 23.2 26.4 24.5 22.6 | 288.4
>= 0.10 | 15.0 16.1 16.3 19.4 19.6 20.2 19.6 18.7 16.2 20.0 17.4 18.3 | 216.8
>= 0.25 | 10.9 11.9 12.6 15.3 14.5 15.7 13.5 14.4 11.0 15.2 11.8 14.1 | 160.8
>= 0.50 | 7.1 7.7 8.4 11.2 9.6 8.8 8.9 10.4 7.7 9.7 8.8 9.7 | 107.8
>= 1.00 | 4.9 4.0 5.5 5.5 5.7 3.8 3.9 4.7 3.5 4.0 4.0 5.4 | 54.8
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WIND (MPH) | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec | Year
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Daily Avg Wind Speed| 0.0 #### 0.0 #### 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | #####
Daily Avg Max 2-Min | 9.8 10.6 10.5 10.3 9.6 9.5 8.1 8.5 8.1 8.4 8.4 9.6 | 9.3
Daily Avg Peak Gust | 16.8 18.7 18.4 18.3 16.4 16.2 13.2 14.2 12.9 13.5 13.8 16.3 | 15.7
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Maximum Daily Avg | 0.0 #### 0.0 #### 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.0
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Maximum 2-Minute Avg| 17 18 16 16 20 16 14 28 17 20 14 17 | 28
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Date of Max 2min-Day| 28 25 26 18 08 16 31 11 07 22 08 18 |
-Year| 2003 2002 2002 2000 1998 1999 1997 2002 2003 2001 1997 1997 |
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Maximum Peak Gust | 30 28 28 28 35 32 24 46 30 33 28 29 | 46
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Date of Max Gust-Day| 28 15 03 14 08 16 05 11 30 22 08 06 |
-Year| 2003 1998 2000 1999 1998 1999 2000 2002 1998 2001 1997 1999 |
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Avg Number of Days: | |
Peak Gust >=30 | 0.3 0.0 0.0 0.0 0.2 0.5 0.0 0.4 0.2 0.5 0.0 0.0 | 2.1
Peak Gust >=40 | 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.0 0.0 0.0 0.0 | 0.2
Peak Gust >=50 | 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.0
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Max 2-Minute >=30| 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.0
Max 2-Minute >=40| 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.0
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Observations of WEATHER may me innacurate due to early ASOS inconsistancies. Average days
with Thunderstorms may be low due to early mis-detection.
Heavy Fog = Visibility less than or equal to 1/4 mile.
Fog = Visibility greater than 1/4 mile or less than 7 miles.
Peak Gust = Maximum 5-second average.
Snowfall data not observed at ASOS stations.
Copyright ©2009 Western Regional Climate Center - Desert Research Institute - Reno, Nevada.