Weather observations for the past three days for
Fort Payne, Isbell Field Airport
Imperial (Metric)
Date Time (cdt) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
19 12:15 SW 5 10.00 Light Rain BKN032 BKN044 79.5 71.8 77% 83 30.1 0.0
19 11:55 S 6 10.00 Light Rain BKN032 BKN044 79.5 70.9 75% 83 30.09 0.0
19 11:35 SW 7 10.00 Partly Cloudy SCT038 SCT060 79.9 69.4 71% 83 30.09 0.0
19 11:15 SW 6 10.00 Mostly Cloudy BKN060 80.2 69.1 69% 83 30.09 0.0
19 10:55 S 5 10.00 Mostly Cloudy BKN050 BKN120 80.6 68.9 68% 84 30.09 0.0
19 10:35 Calm 10.00 Mostly Cloudy BKN050 BKN095 BKN120 79 68.4 70% 81 30.09 0.0
19 10:15 NE 5 10.00 Mostly Cloudy BKN120 78.8 68.5 71% 81 30.09 0.0
19 09:55 E 3 10.00 Fair CLR 77.2 67.3 72% 79 30.1 0.0
19 09:35 Calm 10.00 Partly Cloudy SCT095 76.3 66.9 73% 78 30.1 0.0
19 09:15 Calm 10.00 Partly Cloudy SCT095 75.6 66.7 74% 77 30.1 0.0
19 08:55 Calm 10.00 Fair CLR 74.7 66.6 76% 30.09 0.0
19 08:35 Calm 10.00 Fair CLR 74.3 67.6 80% 30.09 0.0
19 08:15 Calm 10.00 Fair CLR 73.8 68.2 83% 30.09 0.0
19 07:55 Calm 10.00 Fair CLR 72.7 69.4 90% 30.09 0.0
19 07:35 W 3 10.00 Fair CLR 72.1 70.2 94% 30.08 0.0
19 07:15 Calm 10.00 Fair CLR 71.8 68.7 90% 30.08 0.0
19 06:55 Calm 10.00 Partly Cloudy SCT120 71.4 69.6 74.5 70 94% 30.08 0.0
19 06:35 Calm 10.00 Partly Cloudy SCT120 70.5 68.9 95% 30.07 0.0
19 06:15 Calm 7.00 Fair CLR 70.2 69.3 97% 30.06 0.0
19 05:55 Calm 10.00 Fair CLR 70.5 68.9 95% 30.05 0.0
19 05:35 Calm 10.00 Fair CLR 70.5 69.3 96% 30.05 0.0
19 05:15 Calm 10.00 Fair CLR 71.2 69.8 95% 30.05 0.0
19 04:55 Calm 10.00 Partly Cloudy SCT090 71.4 70 95% 30.04 0.0
19 04:35 Calm 10.00 Overcast OVC090 71.6 70.2 95% 30.04 0.0
19 04:15 Calm 10.00 Overcast OVC090 71.8 70.2 95% 30.04 0.0
19 03:55 Calm 10.00 Mostly Cloudy SCT090 BKN120 72.3 70.3 94% 30.04 0.0
19 03:35 Calm 10.00 Mostly Cloudy BKN110 72.7 70.2 92% 30.03 0.0
19 03:15 Calm 10.00 Overcast OVC095 72.5 71.1 95% 30.03 0.0
19 02:55 N 5 10.00 Overcast OVC095 73 71.1 94% 30.03 0.0
19 02:35 NE 3 10.00 Overcast OVC095 72.7 71.4 96% 30.03 0.0
19 02:15 Calm 10.00 Light Rain OVC095 73 71.2 94% 30.04 0.0
19 01:55 Calm 10.00 Light Rain OVC095 73.6 71.4 93% 30.05 0.0
19 01:35 Calm 10.00 Light Rain OVC095 74.5 70.9 89% 30.05 0.0
19 01:15 S 3 10.00 Overcast SCT075 OVC095 74.3 70.9 89% 30.05 0.0
19 00:55 Calm 10.00 Overcast OVC075 73.9 70.9 84 73.4 90% 30.06 0.0
19 00:35 Calm 10.00 Overcast OVC075 73.6 70.9 91% 30.06 0.0
19 00:15 Calm 10.00 Overcast BKN075 OVC090 73.8 70.9 91% 30.06 0.0
18 23:55 Calm 10.00 Mostly Cloudy BKN090 74.7 70.9 88% 30.05 0.0
18 23:35 E 3 10.00 Partly Cloudy SCT038 SCT090 76.5 70.3 81% 78 30.05 0.0
18 23:15 NE 3 10.00 Mostly Cloudy SCT038 BKN090 76.1 70.7 83% 77 30.04 0.0
18 22:55 NE 5 10.00 Overcast OVC090 76.6 70.7 82% 78 30.04 0.0
18 22:35 NE 7 10.00 Overcast OVC090 77 70.9 81% 79 30.05 0.0
18 22:15 N 5 10.00 Overcast SCT060 OVC090 77.2 70.9 81% 79 30.05 0.0
18 21:55 E 7 10.00 Overcast SCT043 BKN050 OVC100 78.3 70.3 77% 81 30.05 0.0
18 21:35 Calm 10.00 Overcast SCT050 SCT080 OVC100 75.7 72.1 89% 76 30.04 0.0
18 21:15 N 3 10.00 Overcast SCT047 SCT080 OVC100 75.7 72 88% 76 30.04 0.0
18 20:55 Calm 5.00 Fog/Mist SCT047 SCT100 75.7 71.8 88% 76 30.04 0.0
18 20:35 Calm 10.00 Fair CLR 77.7 72.1 83% 80 30.03 0.0
18 20:15 Calm 10.00 Partly Cloudy SCT045 79.9 71.2 75% 83 30.02 0.0
18 19:55 Calm 10.00 Mostly Cloudy BKN045 81 70.7 71% 85 30.01 0.0
18 19:35 NW 5 10.00 Mostly Cloudy BKN043 BKN049 82.8 69.6 65% 87 30 0.0
18 19:15 N 6 10.00 Fair CLR 83.7 70 64% 88 29.99 0.0
18 18:55 NW 5 10.00 Fair CLR 84 69.6 89.2 77.5 62% 88 29.99 0.0 0.01
18 18:35 NW 7 10.00 Fair CLR 84.9 69.6 60% 89 29.99 0.0
18 18:15 NW 5 10.00 Fair CLR 85.3 69.1 58% 89 29.99 0.0
18 17:55 NW 7 10.00 Fair CLR 84.7 68.2 58% 88 29.99 0.0
18 17:35 N 6 10.00 Fair CLR 86.7 69.6 57% 91 29.98 0.0
18 17:15 N 8 10.00 Partly Cloudy SCT041 SCT050 85.5 68.9 58% 89 29.99 0.0
18 16:55 N 12 10.00 Partly Cloudy SCT041 SCT050 86.7 70.5 59% 92 29.99 0.0
18 16:35 NW 8 10.00 Fair CLR 86.2 70.5 60% 91 29.99 0.0
18 16:15 W 8 10.00 Fair CLR 86.4 73.2 65% 94 29.99 0.0
18 15:55 W 5 10.00 Fair CLR 83.5 73.8 73% 90 30 0.0 0.01
18 15:35 Calm 10.00 Partly Cloudy SCT025 SCT034 SCT045 81 72.7 76% 86 30 0.0
18 15:15 Calm 10.00 Light Rain SCT031 BKN046 OVC090 78.8 71.6 79% 82 30 0.0
18 14:55 W 3 10.00 Light Rain SCT034 BKN080 OVC100 77.7 69.8 77% 80 30.01 0.0 0.01
18 14:35 W 18 G 23 10.00 Mostly Cloudy SCT034 SCT045 BKN100 84.6 72 66% 90 30.01 0.0
18 14:15 W 14 G 18 10.00 Mostly Cloudy SCT043 BKN050 BKN055 86.2 70.3 59% 91 30 0.0
18 13:55 W 13 10.00 Fair CLR 88.2 70.2 55% 93 30 0.0
18 13:35 NW 8 10.00 Partly Cloudy SCT036 SCT060 SCT080 86.7 71.8 61% 93 30.01 0.0
18 13:15 NW 12 10.00 Overcast BKN032 BKN039 OVC048 87.6 74.1 64% 96 30.01 0.0
18 12:55 NW 6 10.00 Mostly Cloudy BKN028 BKN042 BKN075 84.9 73 86.2 71.8 68% 92 30.02 0.0
18 12:35 S 8 10.00 Mostly Cloudy SCT028 BKN037 BKN043 84.4 72.7 68% 91 30.03 0.0
18 12:15 SW 7 10.00 Overcast SCT026 BKN032 OVC048 83.3 73 71% 89 30.04 0.0
18 11:55 Calm 10.00 Mostly Cloudy SCT025 BKN041 BKN049 83.8 72.5 69% 90 30.04 0.0
18 11:35 S 6 10.00 Partly Cloudy SCT023 SCT041 SCT050 82.8 73.2 73% 89 30.05 0.0
18 11:15 S 3 10.00 Mostly Cloudy BKN021 81.5 73.4 77% 87 30.05 0.0
18 10:55 Calm 10.00 Overcast BKN018 OVC025 79.5 72.9 80% 83 30.06 0.0
18 10:35 Calm 10.00 Partly Cloudy SCT018 79.3 72.9 81% 83 30.06 0.0
18 10:15 S 5 10.00 Mostly Cloudy BKN018 77.9 72.7 84% 80 30.05 0.0
18 09:55 S 5 10.00 Overcast OVC014 77.4 72.9 86% 79 30.05 0.0
18 09:35 S 3 10.00 Mostly Cloudy BKN012 77 72.9 87% 78 30.05 0.0
18 09:15 Calm 10.00 Overcast OVC010 76.3 72.5 88% 77 30.04 0.0
18 08:55 SW 3 10.00 Overcast OVC008 75.4 72.5 91% 75 30.04 0.0
18 08:35 SW 5 10.00 Overcast OVC006 74.8 72.9 94% 30.05 0.0
18 08:15 SW 6 10.00 Overcast SCT005 OVC010 73.9 72.1 94% 30.04 0.0
18 07:55 Calm 7.00 Fog/Mist BKN004 OVC010 73 72 96% 30.04 0.0
18 07:35 Calm 5.00 Fog/Mist OVC004 72.5 71.6 97% 30.04 0.0
18 06:35 Calm 5.00 Fog/Mist OVC003 71.2 70.7 98% 30.03 0.0
18 06:15 Calm 4.00 Fog/Mist OVC003 70.9 70.5 99% 30.03 0.0
18 05:55 Calm 5.00 Fog/Mist OVC003 70.7 70.3 99% 30.02 0.0
18 05:35 Calm 7.00 Overcast OVC003 70.7 70.3 99% 30.02 0.0
18 05:15 Calm 7.00 Overcast OVC003 70.3 70.2 99% 30.01 0.0
18 04:55 Calm 5.00 Fog/Mist OVC003 70.2 70 99% 30.01 0.0
18 04:35 Calm 2.50 Fog/Mist OVC003 70.2 70 99% 30.01 0.0
18 04:15 NW 3 0.75 Fog/Mist OVC003 70 69.8 99% 30.01 0.0
18 03:55 Calm 0.25 Fog OVC003 70 69.8 99% 30.01 0.0
18 03:35 Calm 0.25 Fog OVC003 69.8 69.6 99% 30.01 0.0
18 03:15 Calm 0.25 Fog OVC003 69.6 69.4 99% 30.01 0.0
18 02:55 Calm 0.25 Fog OVC003 69.6 69.4 99% 30.01 0.0
18 02:35 Calm 0.25 Fog OVC003 69.8 69.6 99% 30.01 0.0
18 02:15 Calm 0.25 Fog OVC003 69.6 69.4 99% 30.02 0.0
18 01:55 Calm 0.25 Fog OVC003 69.6 69.4 99% 30.02 0.0
18 01:35 S 3 0.25 Fog OVC003 70.2 69.8 99% 30.03 0.0
18 01:15 Calm 0.25 Fog OVC003 70 69.6 99% 30.02 0.0
18 00:55 Calm 0.25 Fog OVC003 70.2 69.8 73.9 70.2 99% 30.03 0.0
18 00:35 Calm 0.50 Fog OVC003 70.3 70 99% 30.03 0.0
18 00:15 Calm 0.50 Fog OVC003 70.7 70.3 99% 30.03 0.0
17 23:55 Calm 7.00 Fog/Mist OVC003 70.5 70 98% 30.03 0.0
17 23:35 Calm 7.00 Mostly Cloudy BKN003 70.5 70 98% 30.03 0.0
17 23:15 Calm 7.00 Mostly Cloudy BKN003 71.1 70.3 98% 30.02 0.0
17 22:55 Calm 10.00 Mostly Cloudy BKN003 71.6 70.5 96% 30.02 0.0
17 22:35 Calm 10.00 Mostly Cloudy BKN003 71.1 70.2 97% 30.02 0.0
17 22:15 Calm 10.00 Partly Cloudy SCT003 71.2 70.5 98% 30.01 0.0
17 21:55 Calm 10.00 Fair CLR 71.4 70.7 98% 30.01 0.0
17 21:35 SW 5 10.00 Fair CLR 71.6 70.7 97% 30.02 0.0
17 21:15 Calm 10.00 Fair CLR 72.1 70.3 94% 30.01 0.0
17 20:55 S 3 10.00 Fair CLR 72.5 70.9 95% 30.02 0.0
17 20:35 Calm 10.00 Fair CLR 73 71.1 94% 30.02 0.0
17 20:15 S 5 10.00 Fair CLR 73.2 71.4 94% 30.03 0.0
17 19:55 W 5 10.00 Fair CLR 73.6 71.2 92% 30.02 0.0
17 19:35 Calm 10.00 Fair CLR 73.4 71.4 94% 30.01 0.0
17 19:15 Calm 10.00 Fair CLR 73.8 72.1 95% 29.99 0.0
17 18:55 W 6 10.00 Fair CLR 74.1 72.1 91.4 73.9 94% 30 0.0 0.13
17 18:35 SW 6 10.00 Fair CLR 75 72.7 92% 74 30 0.0
17 18:15 S 6 10.00 Partly Cloudy SCT075 75 72.1 91% 74 29.99 0.0
17 17:55 SW 8 10.00 Partly Cloudy SCT075 SCT110 75.9 72.3 89% 76 29.99 0.0
17 17:35 SW 7 10.00 Partly Cloudy SCT110 77.2 72.9 87% 79 29.98 0.0
17 17:15 SE 6 10.00 Light Rain SCT044 SCT065 BKN090 77.4 72.1 84% 79 29.97 0.0
17 16:55 E 8 1.50 Rain SCT017 BKN036 OVC050 77.4 70.9 81% 79 29.98 0.0 0.13
17 16:35 NW 14 G 23 10.00 Mostly Cloudy SCT030 SCT042 BKN055 83.5 72 68% 89 29.98 0.0
17 16:15 Calm 10.00 Fair CLR 83.8 72 68% 89 29.97 0.0
17 15:55 SE 5 10.00 Partly Cloudy SCT120 85.1 69.6 60% 89 29.95 0.0
17 15:35 Calm 10.00 Fair CLR 82.6 69.3 64% 86 29.95 0.0
17 15:15 E 6 10.00 Partly Cloudy SCT032 SCT049 SCT100 82.6 67.8 61% 86 29.96 0.0
17 14:55 NW 3 10.00 Thunderstorm Light Rain in Vicinity SCT032 BKN046 OVC070 80.6 70.5 71% 84 29.98 0.0
17 14:35 W 13 10.00 Mostly Cloudy BKN048 BKN060 89.8 71.2 54% 96 29.98 0.0
17 14:15 W 13 G 18 10.00 Thunderstorm in Vicinity SCT048 SCT060 90.9 70.9 52% 97 29.97 0.0
17 13:55 SW 12 10.00 Mostly Cloudy SCT045 BKN050 BKN070 90.3 70.9 53% 97 29.96 0.0
17 13:35 S 7 10.00 Partly Cloudy SCT043 SCT060 SCT070 89.2 74.1 61% 98 29.98 0.0
17 13:15 S 7 10.00 Partly Cloudy SCT041 SCT050 89.1 74.1 61% 98 30 0.0
17 12:55 S 7 10.00 Partly Cloudy SCT036 SCT048 SCT050 87.1 73.9 88.5 70.3 65% 95 30.01 0.0
17 12:35 S 6 10.00 Partly Cloudy SCT032 SCT040 SCT120 84 76.1 77% 93 30.01 0.0
17 12:15 NW 7 10.00 Mostly Cloudy SCT034 SCT041 BKN049 85.1 75.7 74% 94 30.03 0.0
17 11:55 W 10 10.00 Mostly Cloudy SCT025 SCT032 BKN041 88 74.1 64% 97 30.03 0.0
17 11:35 SW 8 10.00 Mostly Cloudy BKN026 BKN035 BKN046 86.4 75.4 70% 96 30.04 0.0
17 11:15 S 5 10.00 Mostly Cloudy BKN026 BKN032 BKN041 84.9 75.4 73% 94 30.04 0.0
17 10:55 SW 6 10.00 Partly Cloudy SCT021 SCT029 83.8 75.4 76% 92 30.04 0.0
17 10:35 SW 6 10.00 Fair CLR 82.4 74.5 77% 89 30.05 0.0
17 10:15 S 6 10.00 Partly Cloudy SCT017 81.5 74.1 78% 87 30.05 0.0
17 09:55 SW 8 10.00 Partly Cloudy SCT014 80.8 73.9 80% 86 30.06 0.0
17 09:35 SW 7 10.00 Fair CLR 79.2 73.2 82% 83 30.05 0.0
17 09:15 SW 12 10.00 Partly Cloudy SCT011 78.4 73 84% 81 30.05 0.0
17 08:55 SW 10 10.00 Overcast OVC009 76.5 72.3 87% 77 30.05 0.0
17 08:15 SW 8 10.00 Mostly Cloudy BKN009 74.8 72.5 92% 30.06 0.0
17 07:55 SW 5 10.00 Partly Cloudy SCT002 SCT007 73.8 72.7 96% 30.05 0.0
17 07:35 SW 5 7.00 Mostly Cloudy BKN002 72.3 72 99% 30.05 0.0
17 07:15 Calm 7.00 Partly Cloudy SCT002 71.1 70.7 99% 30.04 0.0
17 06:55 Calm 7.00 Partly Cloudy SCT002 70.5 70.3 70.7 68.9 99% 30.03 0.0 0.01 0.1
17 06:35 Calm 7.00 Fair CLR 70.2 70 99% 30.03 0.0 0.01
17 06:15 Calm 5.00 Light Rain Fog/Mist SCT065 SCT070 SCT120 69.6 69.4 99% 30.02 0.0
17 05:55 Calm 4.00 Light Rain Fog/Mist SCT004 SCT026 BKN070 69.6 69.4 99% 30.03 0.0 0.09
17 05:35 W 5 2.50 Rain Fog/Mist BKN002 BKN027 OVC075 70.3 70.2 99% 30.03 0.0 0.09
17 05:15 Calm 4.00 Fog/Mist OVC002 69.3 69.1 99% 30.03 0.0
17 04:55 Calm 3.00 Fog/Mist OVC002 69.3 69.1 99% 30.03 0.0
17 04:35 Calm 0.75 Fog/Mist OVC002 69.3 69.1 99% 30.03 0.0
17 04:15 NE 3 0.50 Fog OVC002 69.3 69.1 99% 30.02 0.0
17 03:35 Calm 0.50 Fog OVC002 69.3 69.1 99% 30 0.0
17 02:55 Calm 0.50 Fog OVC002 69.4 69.3 99% 29.99 0.0
17 02:35 Calm 0.50 Fog OVC002 69.1 68.9 99% 29.99 0.0
17 02:15 Calm 0.25 Fog OVC002 69.1 68.9 99% 29.98 0.0
17 01:55 Calm 0.25 Fog OVC002 69.3 68.9 99% 29.98 0.0
17 01:35 Calm 0.25 Fog OVC002 69.6 69.3 99% 29.99 0.0
17 01:15 Calm 0.50 Fog OVC002 69.6 69.3 99% 29.99 0.0
17 00:55 Calm 0.50 Fog OVC002 69.6 69.3 73.6 69.6 99% 29.99 0.0 0.01
17 00:35 Calm 7.00 Fog/Mist BKN002 70.5 70 98% 30 0.0
17 00:15 Calm 7.00 Fog/Mist SCT002 70.3 69.8 98% 30.01 0.0
16 23:55 Calm 10.00 Partly Cloudy SCT002 70.7 70.2 98% 30.01 0.0
16 23:35 Calm 7.00 Partly Cloudy SCT002 70.7 70.2 98% 30.01 0.0
16 23:15 Calm 7.00 Fog/Mist CLR 70.9 70.3 98% 30 0.0
16 22:55 Calm 10.00 Fair CLR 71.6 70.7 97% 30 0.0
16 22:35 SE 3 10.00 Fair CLR 71.2 70.7 98% 30 0.0
16 22:15 NE 5 7.00 Partly Cloudy SCT002 71.4 70.9 98% 30 0.0
16 21:55 NW 3 7.00 Partly Cloudy SCT002 71.4 70.9 98% 30 0.0 0.01
16 21:35 S 3 7.00 Fair CLR 71.8 71.1 98% 29.99 0.0
16 21:15 Calm 10.00 Fair CLR 72 70.9 96% 29.99 0.0
16 20:55 Calm 10.00 Fair CLR 72.1 71.2 97% 30 0.0
16 20:35 Calm 10.00 Fair CLR 72.7 71.2 95% 30.01 0.0
16 20:15 Calm 10.00 Fair CLR 72.7 71.6 96% 30.01 0.0
16 19:35 SW 5 10.00 Fair CLR 73.2 72.1 96% 30.01 0.0
16 19:15 SW 3 10.00 Fair CLR 73.4 71.8 95% 30.01 0.0
16 18:55 Calm 10.00 Fair CLR 73.2 71.6 86.7 72.3 95% 30.01 0.0 0.32
16 18:35 Calm 10.00 Light Rain SCT120 72.9 71.2 95% 30 0.0
16 18:15 NW 3 10.00 Partly Cloudy SCT120 73.2 70.3 91% 30.01 0.0
16 17:55 SE 3 10.00 Light Rain SCT050 SCT070 SCT120 72.7 70.7 94% 30.01 0.0 0.1
16 17:35 SE 5 10.00 Thunderstorm Light Rain SCT033 SCT048 BKN070 72.5 70.2 92% 30.02 0.0 0.1
16 17:15 NE 3 7.00 Thunderstorm Heavy Rain Fog/Mist SCT024 BKN070 OVC075 72.5 70.2 92% 30.04 0.0 0.1
16 16:55 N 16 G 25 4.00 Thunderstorm Heavy Rain in Vicinity Fog/Mist SCT020 SCT026 BKN050 75.6 70.7 85% 76 30.04 0.0 0.12
16 16:35 SW 5 10.00 Fair CLR 86 74.1 68% 94 29.99 0.0
16 16:15 SW 6 10.00 Fair CLR 86 73.6 67% 94 30 0.0
16 15:55 SW 9 10.00 Fair CLR 85.3 74.1 69% 93 30 0.0
16 15:35 SW 7 10.00 Fair CLR 84.4 74.5 72% 92 30 0.0
16 15:15 W 7 10.00 Fair CLR 84 75.6 76% 92 30 0.0
16 14:55 SW 5 10.00 Fair CLR 82.9 75.4 78% 91 30 0.0
16 14:35 SW 3 10.00 Fair CLR 81 74.8 82% 87 30.01 0.0
16 14:15 W 3 10.00 Fair CLR 79.7 74.3 84% 84 30.02 0.0
16 13:55 S 3 10.00 Fair CLR 78.3 74.7 89% 81 30.02 0.0
16 13:35 SW 3 10.00 Partly Cloudy SCT006 76.8 73.8 90% 78 30.02 0.0
16 13:15 Calm 10.00 Partly Cloudy SCT005 SCT036 75 72.9 93% 74 30.03 0.0
16 12:55 Calm 10.00 Light Rain SCT005 SCT036 BKN060 73.8 71.8 82.4 70.7 94% 30.04 0.0 0.28 1.4
16 12:35 W 5 10.00 Rain SCT007 SCT048 OVC060 73.2 71.8 95% 30.05 0.0 0.27
Date Time (cdt) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)