Station Overview Station Location
Station Number AZ-MR-287 Latitude 33.7375
Station Name Surprise 10.9 NE Longitude -112.19035
County Maricopa Elevation (ft) 1503



Month 30 Yr Avg by PRISM Total Prcp Sum Days Covered By All Observations Daily Prcp Sum Daily Observation Count Multiday Prcp Sum Days Covered by Multiday Observations Multiday Observation Count Days With Prcp Days With Trace Total Snowfall Days With Snowfall Days With Snow On Ground
Oct 11 0.70 0.10 17 0.10 17 0.00 0 0 3 0 0.0 0 0
Nov 11 0.81 0.75 11 0.75 11 0.00 0 0 5 0 0.0 0 0
Dec 11 1.26 1.20 12 1.20 12 0.00 0 0 6 0 0.0 0 0
Jan 12 1.27 0.09 10 0.09 10 0.00 0 0 2 0 0.0 0 0
Feb 12 1.34 0.04 10 0.04 10 0.00 0 0 2 0 0.0 0 0
March 12 1.24 0.56 13 0.56 13 0.00 0 0 2 1 0.0 0 0
April 12 0.44 0.11 13 0.11 13 0.00 0 0 1 0 0.0 0 0
May 12 0.17 0.00 17 0.00 17 0.00 0 0 0 0 0.0 0 0
June 12 0.05 0.00 11 0.00 11 0.00 0 0 0 0 0.0 0 0
July 12 0.86 1.64 20 1.64 20 0.00 0 0 9 0 0.0 0 0
Aug 12 1.25 2.55 19 2.55 19 0.00 0 0 4 0 0.0 0 0
Sept 12 0.80 0.57 14 0.57 14 0.00 0 0 4 1 0.0 0 0
Water Year Totals: 10.19" 7.61" 167 days 7.61" 167 0.00" 0 days 0 38 days 2 days 0.0" 0 days 0 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2011 0.00
10/2/2011 0.00
10/3/2011 0.00
10/4/2011
10/5/2011 0.05
10/6/2011 0.00
10/7/2011 0.00
10/8/2011
10/9/2011 0.00
10/10/2011
10/11/2011
10/12/2011
10/13/2011
10/14/2011
10/15/2011
10/16/2011
10/17/2011 0.00
10/18/2011
10/19/2011 0.00
10/20/2011 0.00
10/21/2011
10/22/2011
10/23/2011
10/24/2011
10/25/2011 0.03
10/26/2011 0.02
10/27/2011 0.00
10/28/2011 0.00
10/29/2011 0.00
10/30/2011 0.00
10/31/2011 0.00
11/1/2011 0.00
11/2/2011
11/3/2011
11/4/2011 0.00
11/5/2011 0.39
11/6/2011
11/7/2011 0.13
11/8/2011
11/9/2011 0.00
11/10/2011 0.00
11/11/2011 0.00
11/12/2011
11/13/2011 0.08
11/14/2011 0.05
11/15/2011
11/16/2011
11/17/2011
11/18/2011 0.00
11/19/2011
11/20/2011
11/21/2011 0.10
11/22/2011
11/23/2011
11/24/2011
11/25/2011
11/26/2011
11/27/2011
11/28/2011
11/29/2011
11/30/2011
12/1/2011 0.00
12/2/2011 0.10
12/3/2011
12/4/2011 0.14
12/5/2011
12/6/2011 0.03
12/7/2011
12/8/2011 0.00
12/9/2011 0.00
12/10/2011
12/11/2011 0.00
12/12/2011
12/13/2011 0.49
12/14/2011 0.43
12/15/2011 0.01
12/16/2011 0.00
12/17/2011 0.00
12/18/2011
12/19/2011
12/20/2011
12/21/2011
12/22/2011
12/23/2011
12/24/2011
12/25/2011
12/26/2011
12/27/2011
12/28/2011
12/29/2011
12/30/2011
12/31/2011
Day of YearDaily PrcpMultiday Prcp
1/1/2012
1/2/2012
1/3/2012
1/4/2012
1/5/2012
1/6/2012
1/7/2012
1/8/2012
1/9/2012
1/10/2012
1/11/2012
1/12/2012
1/13/2012
1/14/2012
1/15/2012
1/16/2012 0.02
1/17/2012 0.00
1/18/2012 0.00
1/19/2012 0.00
1/20/2012 0.00
1/21/2012 0.00
1/22/2012 0.00
1/23/2012 0.00
1/24/2012 0.07
1/25/2012 0.00
1/26/2012
1/27/2012
1/28/2012
1/29/2012
1/30/2012
1/31/2012
2/1/2012
2/2/2012
2/3/2012
2/4/2012
2/5/2012
2/6/2012
2/7/2012
2/8/2012
2/9/2012 0.00
2/10/2012
2/11/2012
2/12/2012
2/13/2012 0.00
2/14/2012 0.03
2/15/2012
2/16/2012
2/17/2012 0.00
2/18/2012 0.00
2/19/2012 0.00
2/20/2012
2/21/2012
2/22/2012
2/23/2012
2/24/2012
2/25/2012 0.00
2/26/2012
2/27/2012 0.00
2/28/2012 0.01
2/29/2012 0.00
3/1/2012
3/2/2012 0.00
3/3/2012 0.00
3/4/2012
3/5/2012
3/6/2012
3/7/2012
3/8/2012 0.00
3/9/2012
3/10/2012 0.00
3/11/2012
3/12/2012 0.00
3/13/2012
3/14/2012
3/15/2012 0.00
3/16/2012
3/17/2012 0.00
3/18/2012 0.49
3/19/2012 0.07
3/20/2012 T
3/21/2012 0.00
3/22/2012
3/23/2012 0.00
3/24/2012
3/25/2012 0.00
3/26/2012
3/27/2012
3/28/2012
3/29/2012
3/30/2012
3/31/2012
Day of YearDaily PrcpMultiday Prcp
4/1/2012
4/2/2012 0.00
4/3/2012 0.00
4/4/2012
4/5/2012 0.00
4/6/2012 0.00
4/7/2012
4/8/2012
4/9/2012
4/10/2012
4/11/2012 0.00
4/12/2012
4/13/2012 0.00
4/14/2012
4/15/2012
4/16/2012
4/17/2012 0.00
4/18/2012 0.00
4/19/2012
4/20/2012
4/21/2012
4/22/2012 0.00
4/23/2012 0.00
4/24/2012
4/25/2012 0.00
4/26/2012 0.00
4/27/2012 0.11
4/28/2012
4/29/2012
4/30/2012
5/1/2012 0.00
5/2/2012 0.00
5/3/2012
5/4/2012 0.00
5/5/2012
5/6/2012 0.00
5/7/2012
5/8/2012
5/9/2012 0.00
5/10/2012 0.00
5/11/2012 0.00
5/12/2012
5/13/2012
5/14/2012
5/15/2012
5/16/2012
5/17/2012
5/18/2012
5/19/2012 0.00
5/20/2012 0.00
5/21/2012 0.00
5/22/2012 0.00
5/23/2012 0.00
5/24/2012 0.00
5/25/2012 0.00
5/26/2012
5/27/2012
5/28/2012 0.00
5/29/2012 0.00
5/30/2012
5/31/2012 0.00
6/1/2012 0.00
6/2/2012 0.00
6/3/2012
6/4/2012 0.00
6/5/2012
6/6/2012
6/7/2012 0.00
6/8/2012
6/9/2012 0.00
6/10/2012
6/11/2012 0.00
6/12/2012 0.00
6/13/2012
6/14/2012
6/15/2012
6/16/2012
6/17/2012
6/18/2012 0.00
6/19/2012
6/20/2012
6/21/2012 0.00
6/22/2012
6/23/2012 0.00
6/24/2012
6/25/2012
6/26/2012
6/27/2012
6/28/2012
6/29/2012
6/30/2012 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2012
7/2/2012
7/3/2012 0.00
7/4/2012 0.02
7/5/2012 0.09
7/6/2012 0.00
7/7/2012
7/8/2012
7/9/2012 0.00
7/10/2012
7/11/2012 0.00
7/12/2012 0.08
7/13/2012 0.00
7/14/2012 0.05
7/15/2012 0.02
7/16/2012 0.01
7/17/2012 0.00
7/18/2012 0.00
7/19/2012
7/20/2012 0.00
7/21/2012
7/22/2012 1.28
7/23/2012 0.00
7/24/2012 0.00
7/25/2012
7/26/2012
7/27/2012 0.00
7/28/2012
7/29/2012 0.02
7/30/2012 0.07
7/31/2012
8/1/2012 0.00
8/2/2012 0.00
8/3/2012 0.00
8/4/2012 0.00
8/5/2012 0.00
8/6/2012 0.00
8/7/2012 0.00
8/8/2012
8/9/2012 0.00
8/10/2012
8/11/2012
8/12/2012
8/13/2012
8/14/2012 0.00
8/15/2012
8/16/2012 0.00
8/17/2012 0.02
8/18/2012 0.00
8/19/2012 0.00
8/20/2012 0.00
8/21/2012 0.00
8/22/2012 1.75
8/23/2012 0.77
8/24/2012 0.01
8/25/2012
8/26/2012
8/27/2012 0.00
8/28/2012
8/29/2012
8/30/2012
8/31/2012
9/1/2012 0.00
9/2/2012
9/3/2012
9/4/2012
9/5/2012
9/6/2012
9/7/2012 T
9/8/2012 0.18
9/9/2012 0.00
9/10/2012 0.32
9/11/2012
9/12/2012 0.03
9/13/2012 0.04
9/14/2012 0.00
9/15/2012
9/16/2012
9/17/2012
9/18/2012
9/19/2012
9/20/2012
9/21/2012
9/22/2012 0.00
9/23/2012
9/24/2012 0.00
9/25/2012
9/26/2012
9/27/2012 0.00
9/28/2012 0.00
9/29/2012 0.00
9/30/2012 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2011 8:00 AM 0.00 0.0 M M M
10/2/2011 8:00 AM 0.00 0.0 M M M
10/3/2011 8:00 AM 0.00 0.0 M M M
10/5/2011 7:00 AM 0.05 M M M M
10/6/2011 7:00 AM 0.00 0.0 M M M
10/7/2011 8:00 AM 0.00 0.0 M M M
10/9/2011 8:00 AM 0.00 0.0 M M M
10/17/2011 8:00 AM 0.00 0.0 M M M
10/19/2011 8:00 AM 0.00 0.0 M M M
10/20/2011 8:00 AM 0.00 0.0 M M M
10/25/2011 7:00 AM 0.03 M M M M
10/26/2011 7:00 AM 0.02 M M M M
10/27/2011 8:00 AM 0.00 0.0 M M M
10/28/2011 8:00 AM 0.00 0.0 M M M
10/29/2011 8:00 AM 0.00 0.0 M M M
10/30/2011 8:00 AM 0.00 0.0 M M M
10/31/2011 8:00 AM 0.00 0.0 M M M
11/1/2011 9:00 AM 0.00 0.0 M M M
11/4/2011 8:00 AM 0.00 0.0 M M M
11/5/2011 8:00 AM 0.39 M M M M
11/7/2011 7:15 AM 0.13 M M M M Had to put a blanky on the bed!
11/9/2011 9:00 AM 0.00 0.0 M M M
11/10/2011 8:00 AM 0.00 0.0 M M M
11/11/2011 9:00 AM 0.00 0.0 M M M
11/13/2011 7:00 AM 0.08 M M M M
11/14/2011 7:00 AM 0.05 M M M M Most of the rain occured in the AM of 11/13, within a couple of hours after last reading (7:00)
11/18/2011 8:00 AM 0.00 0.0 M M M
11/21/2011 7:00 AM 0.10 M M M M
12/1/2011 8:00 AM 0.00 0.0 M M M
12/2/2011 7:00 AM 0.10 M M M M
12/4/2011 8:00 AM 0.14 M M M M
12/6/2011 7:00 AM 0.03 M M M M
12/8/2011 8:00 AM 0.00 0.0 M M M
12/9/2011 8:00 AM 0.00 0.0 M M M
12/11/2011 8:00 AM 0.00 0.0 M M M
12/13/2011 7:00 AM 0.49 M M M M
12/14/2011 7:00 AM 0.43 M M M M
12/15/2011 7:00 AM 0.01 0.0 M M M
12/16/2011 8:00 AM 0.00 0.0 M M M
12/17/2011 8:00 AM 0.00 0.0 M M M
1/16/2012 7:00 AM 0.02 M M M M
1/17/2012 8:00 AM 0.00 0.0 M M M
1/18/2012 8:00 AM 0.00 0.0 M M M
1/19/2012 8:00 AM 0.00 0.0 M M M
1/20/2012 8:00 AM 0.00 0.0 M M M
1/21/2012 9:00 AM 0.00 0.0 M M M
1/22/2012 9:00 AM 0.00 0.0 M M M
1/23/2012 8:00 AM 0.00 0.0 M M M
1/24/2012 7:00 AM 0.07 M M M M
1/25/2012 9:00 AM 0.00 0.0 M M M
2/9/2012 9:00 AM 0.00 0.0 M M M
2/13/2012 8:00 AM 0.00 0.0 M M M Had several drops fall around 9:00 pm but nothing in the gauge this am.
2/14/2012 7:00 AM 0.03 M M M M
2/17/2012 8:00 AM 0.00 0.0 M M M
2/18/2012 9:00 AM 0.00 0.0 M M M
2/19/2012 8:00 AM 0.00 0.0 M M M
2/25/2012 8:00 AM 0.00 0.0 M M M
2/27/2012 8:00 AM 0.00 0.0 M M M
2/28/2012 8:00 AM 0.01 M M M M
2/29/2012 9:00 AM 0.00 0.0 M M M
3/2/2012 8:00 AM 0.00 0.0 M M M
3/3/2012 9:00 AM 0.00 0.0 M M M
3/8/2012 8:00 AM 0.00 0.0 M M M
3/10/2012 9:00 AM 0.00 0.0 M M M
3/12/2012 8:00 AM 0.00 0.0 M M M
3/15/2012 9:00 AM 0.00 0.0 M M M
3/17/2012 8:00 AM 0.00 0.0 M M M
3/18/2012 7:00 AM 0.49 M M M M Rained sideways from the West for about an hour starting at around 2:00AM. .49"
3/19/2012 7:00 AM 0.07 M M M M
3/20/2012 7:00 AM T 0.0 M M M
3/21/2012 8:00 AM 0.00 0.0 M M M
3/23/2012 9:00 AM 0.00 0.0 M M M
3/25/2012 8:00 AM 0.00 0.0 M M M
4/2/2012 9:00 AM 0.00 0.0 M M M
4/3/2012 9:00 AM 0.00 0.0 M M M
4/5/2012 8:00 AM 0.00 0.0 M M M
4/6/2012 8:00 AM 0.00 0.0 M M M
4/11/2012 9:00 AM 0.00 0.0 M M M
4/13/2012 9:00 AM 0.00 0.0 M M M
4/17/2012 9:00 AM 0.00 0.0 M M M
4/18/2012 9:00 AM 0.00 0.0 M M M
4/22/2012 8:00 AM 0.00 0.0 M M M
4/23/2012 9:00 AM 0.00 0.0 M M M
4/25/2012 9:00 AM 0.00 0.0 M M M
4/26/2012 9:00 AM 0.00 0.0 M M M
4/27/2012 7:00 AM 0.11 M M M M
5/1/2012 9:00 AM 0.00 0.0 M M M
5/2/2012 9:00 AM 0.00 0.0 M M M
5/4/2012 9:00 AM 0.00 0.0 M M M
5/6/2012 7:00 AM 0.00 0.0 M M M
5/9/2012 9:00 AM 0.00 0.0 M M M
5/10/2012 7:00 AM 0.00 0.0 M M M Nothing but dust in the gauge. *sigh* Near haboob conditions at approximately 4-5PM. Had a small smatter of droplets on one window of the house.
5/11/2012 9:00 AM 0.00 0.0 M M M
5/19/2012 8:00 AM 0.00 0.0 M M M
5/20/2012 9:00 AM 0.00 0.0 M M M
5/21/2012 9:00 AM 0.00 0.0 M M M
5/22/2012 9:00 AM 0.00 0.0 M M M
5/23/2012 9:00 AM 0.00 0.0 M M M
5/24/2012 8:00 AM 0.00 0.0 M M M
5/25/2012 8:00 AM 0.00 0.0 M M M
5/28/2012 9:00 AM 0.00 0.0 M M M
5/29/2012 9:00 AM 0.00 0.0 M M M
5/31/2012 9:00 AM 0.00 0.0 M M M
6/1/2012 8:00 AM 0.00 0.0 M M M 0.00" (ZERO, ZILCH, NADA) precipitation for month of May. :-( Bring on a wet, cool monsoon!
6/2/2012 8:00 AM 0.00 0.0 M M M
6/4/2012 8:00 AM 0.00 0.0 M M M
6/7/2012 8:00 AM 0.00 0.0 M M M
6/9/2012 8:00 AM 0.00 0.0 M M M
6/11/2012 8:00 AM 0.00 0.0 M M M
6/12/2012 8:00 AM 0.00 0.0 M M M
6/18/2012 8:00 AM 0.00 0.0 M M M Bring it on, monsoon.
6/21/2012 9:00 AM 0.00 0.0 M M M
6/23/2012 9:00 AM 0.00 0.0 M M M
6/30/2012 8:00 AM 0.00 0.0 M M M
7/3/2012 8:00 AM 0.00 0.0 M M M
7/4/2012 8:00 AM 0.02 M M M M
7/5/2012 7:00 AM 0.09 M M M M
7/6/2012 7:00 AM 0.00 0.0 M M M
7/9/2012 7:00 AM 0.00 0.0 M M M
7/11/2012 7:00 AM 0.00 0.0 M M M
7/12/2012 7:00 AM 0.08 M M M M
7/13/2012 8:00 AM 0.00 0.0 M M M
7/14/2012 7:00 AM 0.05 M M M M
7/15/2012 9:00 AM 0.02 M M M M
7/16/2012 7:00 AM 0.01 M M M M
7/17/2012 8:00 AM 0.00 0.0 M M M
7/18/2012 8:00 AM 0.00 0.0 M M M
7/20/2012 8:00 AM 0.00 0.0 M M M
7/22/2012 7:00 AM 1.28 M M M M 1.28"... 2 miles NE of Happy Valley Rd./67th Ave close to Pyramid Peak. Was not home, but could tell from where we were near 107th Ave/Deer Valley that our home was being hit hard both by the haboob and later by the thunderstorm.
7/23/2012 8:00 AM 0.00 0.0 M M M
7/24/2012 12:00 AM 0.00 0.0 M M M
7/27/2012 8:00 AM 0.00 0.0 M M M
7/29/2012 7:00 AM 0.02 M M M M
7/30/2012 7:00 AM 0.07 M M M M
8/1/2012 8:00 AM 0.00 0.0 M M M
8/2/2012 8:00 AM 0.00 0.0 M M M
8/3/2012 8:00 AM 0.00 0.0 M M M
8/4/2012 8:00 AM 0.00 0.0 M M M
8/5/2012 9:00 AM 0.00 0.0 M M M
8/6/2012 8:00 AM 0.00 0.0 M M M
8/7/2012 8:00 AM 0.00 0.0 M M M
8/9/2012 8:00 AM 0.00 0.0 M M M
8/14/2012 7:00 AM 0.00 0.0 M M M
8/16/2012 8:00 AM 0.00 0.0 M M M
8/17/2012 7:00 AM 0.02 M M M M
8/18/2012 8:00 AM 0.00 0.0 M M M
8/19/2012 8:00 AM 0.00 0.0 M M M
8/20/2012 8:00 AM 0.00 0.0 M M M
8/21/2012 8:00 AM 0.00 0.0 M M M
8/22/2012 7:00 AM 1.75 M M M M
8/23/2012 7:00 AM 0.77 M M M M
8/24/2012 7:00 AM 0.01 M M M M
8/27/2012 8:00 AM 0.00 0.0 M M M
9/1/2012 8:00 AM 0.00 0.0 M M M
9/7/2012 7:00 AM T M M M M Started raining approximately 6:55 am.
9/8/2012 7:00 AM 0.18 M M M M
9/9/2012 8:00 AM 0.00 0.0 M M M
9/10/2012 7:00 AM 0.32 M M M M
9/12/2012 7:00 AM 0.03 M M M M
9/13/2012 7:00 AM 0.04 M M M M
9/14/2012 7:00 AM 0.00 0.0 M M M
9/22/2012 8:00 AM 0.00 0.0 M M M
9/24/2012 8:00 AM 0.00 0.0 M M M
9/27/2012 8:00 AM 0.00 0.0 M M M
9/28/2012 8:00 AM 0.00 0.0 M M M
9/29/2012 8:00 AM 0.00 0.0 M M M
9/30/2012 8:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



Observation Date Observation Time Notes Largest Stone Size Average Stone Size Smallest Stone Size Stone Consistency Duration Minutes Durration Accuracy Damage Timing More Rain than Hail Hail Started Largest Hail Started Angle of Impact Number of Stones on Pad Distance Between Stones on Pad Depth of Stones on Ground