National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
Hook Field Municipal Airport
Imperial (Metric)
Date Time (est) 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.
08 15:35 E 10 10.00 Fair CLR 32 8.6 37% 24 30.25 0.0
08 15:15 NE 13 10.00 Fair CLR 32 8.6 37% 23 30.24 0.0
08 14:55 NE 12 10.00 Fair CLR 32 10.4 40% 24 30.24 0.0
08 14:35 NE 9 10.00 Fair CLR 33.8 10.4 38% 27 30.24 0.0
08 14:15 E 12 10.00 Fair CLR 32 12.2 44% 24 30.25 0.0
08 13:55 N 8 10.00 Fair CLR 32 12.2 44% 25 30.26 0.0
08 13:35 NE 10 10.00 Fair CLR 32 14 47% 24 30.26 0.0
08 13:15 NE 10 G 18 10.00 Fair CLR 32 12.2 44% 24 30.26 0.0
08 12:55 E 10 10.00 Fair CLR 32 14 47% 24 30.26 0.0
08 12:35 NE 15 G 18 10.00 Fair CLR 32 14 47% 22 30.26 0.0
08 12:15 NE 14 10.00 Fair CLR 30.2 14 51% 21 30.27 0.0
08 11:55 NE 13 G 20 10.00 Fair CLR 30.2 12.2 47% 21 30.29 0.0
08 11:35 NE 15 10.00 Fair CLR 32 14 47% 22 30.29 0.0
08 11:15 NE 14 G 20 10.00 Fair CLR 30.2 14 51% 21 30.29 0.0
08 10:55 NE 16 10.00 Fair CLR 30.2 14 51% 20 30.3 0.0
08 10:35 NE 14 10.00 Fair CLR 28.4 15.8 59% 18 30.3 0.0
08 10:15 NE 12 10.00 Fair CLR 26.6 17.6 69% 17 30.3 0.0
08 09:55 N 12 10.00 Fair CLR 24.8 17.6 74% 15 30.3 0.0
08 09:35 N 9 10.00 Fair CLR 24.8 17.6 74% 16 30.29 0.0
08 09:15 N 8 10.00 Fair CLR 23 17.6 80% 15 30.3 0.0
08 08:55 NW 6 10.00 Fair CLR 24.8 17.6 74% 19 30.3 0.0
08 08:35 NE 9 10.00 Fair CLR 24.8 17.6 74% 16 30.27 0.0
08 08:15 NE 9 10.00 Fair CLR 23 17.6 80% 14 30.26 0.0
08 07:55 NE 9 10.00 Fair CLR 23 15.8 74% 14 30.26 0.0
08 07:35 NE 9 10.00 Fair CLR 23 15.8 74% 14 30.27 0.0
08 07:15 N 9 10.00 Fair CLR 23 15.8 74% 14 30.27 0.0
08 06:55 NE 9 10.00 Fair CLR 24.8 15.8 69% 16 30.27 0.0
08 06:35 NE 10 10.00 Fair CLR 24.8 15.8 69% 15 30.26 0.0
08 06:15 NE 12 10.00 Fair CLR 24.8 15.8 69% 15 30.26 0.0
08 05:55 NE 13 10.00 Partly Cloudy SCT028 24.8 15.8 69% 14 30.25 0.0
08 05:35 NE 15 G 20 10.00 Mostly Cloudy BKN028 24.8 15.8 69% 13 30.24 0.0
08 05:15 NE 16 G 21 10.00 Partly Cloudy SCT028 24.8 15.8 69% 13 30.24 0.0
08 04:55 N 15 10.00 Overcast OVC030 26.6 15.8 64% 16 30.25 0.0
08 04:35 N 13 10.00 Overcast OVC030 26.6 17.6 69% 16 30.25 0.0
08 04:15 N 15 G 21 10.00 Overcast OVC030 26.6 17.6 69% 16 30.24 0.0
08 03:55 NE 14 G 21 10.00 Overcast OVC028 26.6 19.4 74% 16 30.24 0.0
08 03:35 N 16 G 20 10.00 Overcast OVC028 28.4 19.4 69% 17 30.24 0.0
08 03:15 N 15 10.00 Overcast OVC028 28.4 19.4 69% 18 30.23 0.0
08 02:55 N 14 G 18 10.00 Overcast OVC028 28.4 19.4 69% 18 30.23 0.0
08 02:35 N 15 10.00 Overcast OVC028 28.4 19.4 69% 18 30.21 0.0
08 02:15 N 18 G 22 10.00 Overcast OVC028 28.4 21.2 74% 17 30.21 0.0
08 01:55 N 13 10.00 Overcast OVC026 28.4 21.2 74% 19 30.21 0.0
08 01:35 N 10 10.00 Overcast OVC022 30.2 23 75% 22 30.21 0.0
08 01:15 N 12 10.00 Overcast OVC022 30.2 23 75% 21 30.2 0.0
08 00:55 N 14 10.00 Overcast OVC020 30.2 24.8 80% 21 30.2 0.0
08 00:35 N 8 10.00 Overcast BKN020 OVC026 30.2 24.8 80% 23 30.21 0.0
08 00:15 N 10 10.00 Overcast BKN020 OVC026 30.2 24.8 80% 22 30.2 0.0
07 23:55 N 12 10.00 Overcast OVC020 32 24.8 75% 24 30.2 0.0
07 23:35 N 10 10.00 Overcast OVC020 32 24.8 75% 24 30.2 0.0
07 23:15 NE 14 10.00 Overcast OVC020 32 24.8 75% 23 30.19 0.0
07 22:55 N 13 G 20 10.00 Overcast OVC018 32 24.8 75% 23 30.19 0.0
07 22:35 N 14 G 20 10.00 Overcast OVC020 32 24.8 75% 23 30.19 0.0
07 22:15 N 13 G 20 10.00 Overcast OVC020 32 24.8 75% 23 30.18 0.0
07 21:55 N 13 10.00 Overcast OVC018 32 24.8 75% 23 30.18 0.0
07 21:35 N 13 G 20 10.00 Overcast OVC016 32 26.6 80% 23 30.18 0.0
07 21:15 N 14 G 20 7.00 Overcast OVC014 33.8 28.4 81% 25 30.17 0.0
07 20:55 N 14 G 23 7.00 Fog/Mist OVC012 33.8 28.4 81% 25 30.17 0.0
07 20:35 N 14 G 23 7.00 Fog/Mist OVC010 33.8 30.2 87% 25 30.17 0.0
07 20:15 N 14 5.00 Fog/Mist OVC008 33.8 30.2 87% 25 30.16 0.0
07 19:55 N 12 G 16 3.50 Fog/Mist OVC008 33.8 32 93% 26 30.16 0.0
07 19:35 N 15 3.50 Fog/Mist OVC008 35.6 32 87% 27 30.15 0.0
07 19:15 N 16 G 24 4.00 Fog/Mist OVC010 35.6 32 87% 27 30.14 0.0
07 18:55 N 12 G 17 5.00 Fog/Mist OVC015 37.4 33.8 87% 30 30.13 0.0
07 18:35 N 9 5.00 Fog/Mist OVC017 37.4 33.8 87% 31 30.13 0.0
07 18:15 N 6 5.00 Fog/Mist OVC017 37.4 33.8 87% 33 30.12 0.0
07 17:55 N 7 7.00 Fog/Mist OVC015 37.4 33.8 87% 33 30.12 0.0
07 17:35 N 12 7.00 Overcast with Haze OVC015 39.2 33.8 81% 33 30.11 0.0
07 17:15 N 9 5.00 Overcast with Haze OVC017 39.2 33.8 81% 34 30.09 0.0
07 16:55 N 9 5.00 Overcast with Haze OVC017 39.2 33.8 81% 34 30.08 0.0
07 16:35 NW 5 5.00 Overcast with Haze SCT017 OVC070 39.2 33.8 81% 36 30.07 0.0
07 16:15 N 9 7.00 Overcast with Haze SCT040 OVC070 41 33.8 76% 36 30.06 0.0
07 15:55 N 5 5.00 Overcast with Haze SCT019 OVC040 41 33.8 76% 38 30.05 0.0
07 15:35 N 8 7.00 Overcast with Haze BKN019 OVC035 41 35.6 81% 36 30.05 0.0
07 15:15 N 9 7.00 Overcast OVC021 41 35.6 81% 36 30.04 0.0
07 14:55 NW 6 7.00 Overcast OVC021 41 35.6 81% 38 30.04 0.0
07 14:35 NW 8 7.00 Overcast OVC021 42.8 35.6 76% 39 30.03 0.0
07 14:15 SW 5 7.00 Mostly Cloudy SCT021 BKN120 42.8 33.8 71% 41 30.03 0.0
07 13:55 S 5 7.00 Overcast OVC120 42.8 33.8 71% 41 30.03 0.0
07 13:35 S 7 7.00 Overcast with Haze OVC120 41 33.8 76% 37 30.03 0.0
07 13:15 S 8 7.00 Mostly Cloudy with Haze BKN120 41 33.8 76% 36 30.03 0.0
07 12:55 S 9 7.00 Mostly Cloudy with Haze BKN120 39.2 33.8 81% 34 30.04 0.0
07 12:35 S 8 7.00 Overcast OVC120 39.2 33.8 81% 34 30.04 0.0
07 12:15 SW 8 7.00 Overcast with Haze OVC120 39.2 33.8 81% 34 30.05 0.0
07 11:55 SW 6 7.00 Overcast with Haze OVC110 37.4 33.8 87% 33 30.06 0.0
07 11:35 SW 6 7.00 Overcast with Haze BKN095 OVC120 37.4 32 81% 33 30.06 0.0
07 11:15 S 6 7.00 Overcast with Haze BKN085 OVC120 37.4 32 81% 33 30.06 0.0
07 10:55 S 3 5.00 Fog/Mist OVC085 35.6 32 87% 30.06 0.0
07 10:35 S 5 4.00 Fog/Mist OVC075 35.6 32 87% 32 30.06 0.0
07 10:15 S 3 4.00 Fog/Mist SCT008 SCT075 OVC090 35.6 32 87% 30.05 0.0
07 09:55 S 5 3.50 Fog/Mist SCT008 OVC090 33.8 32 93% 30 30.05 0.0
07 09:35 S 5 3.00 Fog/Mist SCT007 OVC080 33.8 32 93% 30 30.05 0.0
07 09:15 S 5 3.00 Fog/Mist SCT007 SCT070 OVC085 33.8 32 93% 30 30.05 0.0
07 08:55 SE 6 3.50 Fog/Mist BKN070 OVC085 33.8 32 93% 29 30.04 0.0
07 08:35 SE 5 3.00 Fog/Mist OVC070 33.8 32 93% 30 30.04 0.0
07 08:15 SE 5 3.00 Fog/Mist BKN080 OVC100 33.8 32 93% 30 30.05 0.0
07 07:55 SE 3 3.00 Fog/Mist BKN090 BKN120 32 32 100% 30.05 0.0
07 07:35 Calm 2.50 Fog/Mist SCT070 BKN090 BKN110 32 32 100% 30.05 0.0
07 07:15 Calm 3.00 Fog/Mist BKN080 OVC095 32 32 100% 30.06 0.0
07 06:55 Calm 3.00 Fog/Mist SCT080 OVC090 32 30.2 93% 30.06 0.0
07 06:35 Calm 3.00 Fog/Mist OVC090 32 30.2 93% 30.05 0.0
07 06:15 Calm 3.50 Fog/Mist OVC090 32 30.2 93% 30.06 0.0
07 05:55 Calm 3.50 Fog/Mist OVC090 32 32 100% 30.06 0.0
07 05:35 Calm 3.50 Fog/Mist OVC090 32 32 100% 30.05 0.0
07 05:15 Calm 3.50 Fog/Mist OVC100 32 32 100% 30.05 0.0
07 04:55 Calm 5.00 Fog/Mist SCT029 OVC100 33.8 32 93% 30.05 0.0
07 04:35 S 3 4.00 Fog/Mist SCT009 BKN029 OVC110 33.8 32 93% 30.05 0.0
07 04:15 S 5 5.00 Fog/Mist OVC029 33.8 32 93% 30 30.06 0.0
07 03:55 S 3 5.00 Fog/Mist OVC029 33.8 32 93% 30.05 0.0
07 03:35 S 6 5.00 Fog/Mist OVC031 33.8 32 93% 29 30.06 0.0
07 03:15 S 3 5.00 Fog/Mist OVC031 33.8 32 93% 30.06 0.0
07 02:55 S 5 5.00 Fog/Mist OVC031 35.6 32 87% 32 30.05 0.0
07 02:35 S 6 5.00 Fog/Mist SCT010 OVC031 33.8 32 93% 29 30.05 0.0
07 02:15 Calm 5.00 Fog/Mist SCT010 OVC031 33.8 32 93% 30.04 0.0
07 01:55 Calm 4.00 Fog/Mist SCT010 OVC031 33.8 32 93% 30.04 0.0
07 01:35 Calm 5.00 Fog/Mist OVC031 33.8 32 93% 30.05 0.0
07 01:15 Calm 5.00 Fog/Mist OVC031 33.8 32 93% 30.06 0.0
07 00:55 Calm 5.00 Fog/Mist OVC029 33.8 32 93% 30.05 0.0
07 00:35 Calm 5.00 Fog/Mist OVC029 33.8 32 93% 30.06 0.0
07 00:15 Calm 5.00 Fog/Mist OVC029 33.8 32 93% 30.05 0.0
06 23:55 Calm 5.00 Fog/Mist OVC029 33.8 32 93% 30.06 0.0
06 23:35 SW 5 5.00 Fog/Mist OVC029 33.8 32 93% 30 30.06 0.0
06 23:15 SW 5 5.00 Fog/Mist OVC027 33.8 32 93% 30 30.05 0.0
06 22:55 S 6 5.00 Fog/Mist OVC027 35.6 32 87% 31 30.05 0.0
06 22:35 S 5 5.00 Fog/Mist OVC027 35.6 32 87% 32 30.05 0.0
06 22:15 S 8 5.00 Fog/Mist SCT015 OVC027 35.6 32 87% 30 30.05 0.0
06 21:55 NW 3 5.00 Fog/Mist BKN015 OVC027 33.8 32 93% 30.05 0.0
06 21:35 Calm 7.00 Fog/Mist OVC015 33.8 30.2 87% 30.04 0.0
06 21:15 Calm 7.00 Fog/Mist OVC017 33.8 30.2 87% 30.03 0.0
06 20:55 Calm 5.00 Fog/Mist BKN017 OVC027 33.8 32 93% 30.03 0.0
06 20:35 NW 3 7.00 Fog/Mist BKN019 OVC029 33.8 30.2 87% 30.03 0.0
06 20:15 Calm 5.00 Fog/Mist SCT019 OVC029 33.8 32 93% 30.03 0.0
06 19:55 Calm 7.00 Fog/Mist OVC019 33.8 30.2 87% 30.03 0.0
06 19:35 Calm 7.00 Fog/Mist SCT021 OVC030 33.8 30.2 87% 30.02 0.0
06 19:15 Calm 7.00 Fog/Mist SCT020 OVC033 33.8 30.2 87% 30.01 0.0
06 18:55 Calm 7.00 Fog/Mist BKN018 OVC033 33.8 32 93% 30.02 0.0
06 18:35 Calm 7.00 Fog/Mist OVC020 33.8 30.2 87% 30.02 0.0
06 18:15 Calm 7.00 Overcast OVC020 33.8 30.2 87% 30.02 0.0
06 17:55 Calm 7.00 Overcast OVC020 35.6 30.2 81% 30.02 0.0
06 17:35 Calm 7.00 Overcast with Haze OVC018 35.6 30.2 81% 30.02 0.0
06 17:15 W 5 5.00 Fog/Mist OVC018 35.6 30.2 81% 32 30.03 0.0
06 16:55 Calm 5.00 Overcast with Haze OVC018 35.6 30.2 81% 30.01 0.0
06 16:35 W 5 5.00 Fog/Mist OVC018 35.6 30.2 81% 32 30.01 0.0
06 16:15 SW 7 7.00 Overcast with Haze OVC018 35.6 30.2 81% 31 30 0.0
06 15:55 SW 7 5.00 Overcast with Haze OVC018 35.6 30.2 81% 31 30 0.0
06 15:35 SW 6 7.00 Overcast with Haze OVC018 35.6 30.2 81% 31 29.99 0.0
06 15:15 SW 7 5.00 Overcast with Haze OVC018 35.6 30.2 81% 31 29.97 0.0
06 14:55 SW 8 7.00 Overcast with Haze OVC018 35.6 30.2 81% 30 29.98 0.0
06 14:35 SW 8 5.00 Overcast with Haze OVC016 35.6 30.2 81% 30 29.98 0.0
06 14:15 SW 9 5.00 Overcast with Haze OVC016 35.6 30.2 81% 29 29.98 0.0
06 13:55 SW 8 5.00 Overcast with Haze OVC016 35.6 30.2 81% 30 29.98 0.0
06 13:35 SW 9 7.00 Overcast with Haze OVC016 35.6 30.2 81% 29 29.98 0.0
06 13:15 SW 6 7.00 Overcast with Haze OVC016 33.8 30.2 87% 29 29.98 0.0
06 12:55 SW 10 5.00 Overcast with Haze OVC016 33.8 28.4 81% 26 29.99 0.0
06 12:35 SW 9 5.00 Overcast with Haze OVC016 33.8 28.4 81% 27 29.99 0.0
06 12:15 SW 13 5.00 Overcast with Haze OVC018 33.8 28.4 81% 25 29.99 0.0
06 11:55 SW 10 5.00 Overcast with Haze SCT014 BKN020 OVC041 33.8 28.4 81% 26 29.99 0.0
06 11:35 SW 10 5.00 Fog/Mist SCT013 BKN025 OVC041 33.8 30.2 87% 26 29.99 0.0
06 11:15 SW 10 5.00 Fog/Mist SCT013 OVC023 32 28.4 87% 24 29.99 0.0
06 10:55 SW 9 5.00 Fog/Mist BKN013 OVC019 32 28.4 87% 25 30 0.0
06 10:35 SW 9 5.00 Fog/Mist SCT013 BKN019 OVC034 32 28.4 87% 25 29.99 0.0
06 10:15 SW 10 4.00 Fog/Mist BKN013 OVC036 32 28.4 87% 24 29.98 0.0
06 09:55 SW 10 4.00 Fog/Mist OVC013 32 28.4 87% 24 29.98 0.0
06 09:35 SW 10 4.00 Fog/Mist BKN013 OVC041 32 28.4 87% 24 29.97 0.0
06 09:15 SW 13 4.00 Fog/Mist BKN013 OVC041 30.2 28.4 93% 21 29.96 0.0
06 08:55 SW 10 4.00 Fog/Mist OVC013 30.2 28.4 93% 22 29.96 0.0
06 08:35 SW 12 4.00 Fog/Mist OVC011 30.2 28.4 93% 21 29.96 0.0
06 08:15 SW 10 4.00 Fog/Mist OVC011 30.2 28.4 93% 22 29.95 0.0
06 07:55 SW 9 4.00 Fog/Mist OVC011 30.2 28.4 93% 23 29.94 0.0
06 07:35 S 7 5.00 Fog/Mist OVC011 30.2 26.6 86% 24 29.93 0.0
06 07:15 S 8 5.00 Fog/Mist OVC011 28.4 26.6 93% 21 29.92 0.0
06 06:55 S 8 5.00 Fog/Mist OVC011 28.4 26.6 93% 21 29.92 0.0
06 06:35 S 8 5.00 Fog/Mist OVC011 28.4 26.6 93% 21 29.91 0.0
06 06:15 S 8 5.00 Fog/Mist OVC011 28.4 26.6 93% 21 29.91 0.0
06 05:55 S 8 5.00 Fog/Mist OVC011 28.4 26.6 93% 21 29.91 0.0
06 05:35 S 7 5.00 Fog/Mist BKN011 28.4 24.8 86% 22 29.9 0.0
06 05:15 S 8 5.00 Fog/Mist SCT011 SCT042 28.4 26.6 93% 21 29.9 0.0
06 04:55 S 9 7.00 Fog/Mist SCT011 BKN044 28.4 26.6 93% 20 29.91 0.0
06 04:35 S 7 7.00 Fog/Mist SCT011 28.4 24.8 86% 22 29.9 0.0
06 04:15 S 7 7.00 Fog/Mist SCT011 28.4 24.8 86% 22 29.91 0.0
06 03:55 S 8 7.00 Fog/Mist SCT012 28.4 24.8 86% 21 29.91 0.0
06 03:35 S 8 7.00 Fog/Mist SCT012 28.4 24.8 86% 21 29.92 0.0
06 03:15 S 8 7.00 Fog/Mist SCT012 28.4 24.8 86% 21 29.92 0.0
06 02:55 S 8 7.00 Fog/Mist CLR 28.4 24.8 86% 21 29.93 0.0
06 02:35 S 8 7.00 Fog/Mist CLR 28.4 24.8 86% 21 29.93 0.0
06 02:15 S 8 7.00 Fog/Mist CLR 28.4 24.8 86% 21 29.93 0.0
06 01:55 S 8 7.00 Fair CLR 28.4 24.8 86% 21 29.93 0.0
06 01:35 S 9 7.00 Fog/Mist CLR 26.6 24.8 93% 18 29.94 0.0
06 01:15 S 7 7.00 Partly Cloudy SCT060 26.6 23 86% 20 29.94 0.0
06 00:55 S 6 7.00 Fog/Mist BKN060 26.6 23 86% 21 29.95 0.0
06 00:35 S 6 7.00 Fog/Mist BKN060 24.8 23 93% 19 29.95 0.0
06 00:15 S 7 7.00 Fair CLR 26.6 23 86% 20 29.96 0.0
05 23:55 S 8 7.00 Fair CLR 26.6 23 86% 19 29.95 0.0
05 23:35 S 7 7.00 Fair CLR 26.6 23 86% 20 29.95 0.0
05 23:15 S 7 7.00 Partly Cloudy SCT070 24.8 21.2 86% 18 29.96 0.0
05 22:55 S 6 7.00 Partly Cloudy SCT070 24.8 21.2 86% 19 29.96 0.0
05 22:35 SW 6 7.00 Fair CLR 24.8 23 93% 19 29.97 0.0
05 22:15 S 8 7.00 Partly Cloudy SCT070 26.6 23 86% 19 29.96 0.0
05 21:55 S 8 7.00 Overcast OVC070 28.4 23 80% 21 29.96 0.0
05 21:35 S 6 7.00 Mostly Cloudy BKN070 26.6 23 86% 21 29.96 0.0
05 21:15 SW 6 7.00 Partly Cloudy SCT070 24.8 21.2 86% 19 29.96 0.0
05 20:55 S 8 10.00 Partly Cloudy SCT070 24.8 21.2 86% 17 29.96 0.0
05 20:35 S 3 10.00 Fair CLR 24.8 21.2 86% 29.96 0.0
05 20:15 S 3 10.00 Fair CLR 24.8 21.2 86% 29.97 0.0
05 19:55 S 3 10.00 Fair CLR 24.8 21.2 86% 29.97 0.0
05 19:35 S 3 10.00 Fair CLR 24.8 21.2 86% 29.98 0.0
05 19:15 S 3 10.00 Fair CLR 23 21.2 93% 29.98 0.0
05 18:55 Calm 10.00 Fair CLR 23 21.2 93% 29.98 0.0
05 18:35 Calm 10.00 Fair CLR 24.8 23 93% 29.99 0.0
05 18:15 Calm 10.00 Fair CLR 26.6 23 86% 29.98 0.0
05 17:55 S 3 10.00 Fair CLR 26.6 21.2 80% 29.99 0.0
05 17:35 S 3 10.00 Fair CLR 28.4 21.2 74% 29.98 0.0
05 17:15 S 5 10.00 Fair CLR 28.4 19.4 69% 24 29.99 0.0
05 16:55 S 5 10.00 Fair CLR 30.2 21.2 69% 26 29.99 0.0
05 16:35 S 5 10.00 Fair CLR 30.2 21.2 69% 26 29.98 0.0
05 16:15 S 5 10.00 Fair CLR 32 21.2 64% 28 29.99 0.0
05 15:55 SW 3 10.00 Fair CLR 32 21.2 64% 29.99 0.0
Date Time (est) 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)